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Index of Botanical Specimens

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FH: 00469493 Peltigera aphthosa variolosa (A. Massalongo) J. W. Thomson USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4182 1939-8-17

FH: 00469352 Peltigera sp. USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4048 1939-8-7

Acanthaceae
GH: 00424458 Beloperone californica Bentham USA: California Palm Springs A. Nelson & R. A. Nelson 3219 1939-3-22
GH: 00424458 Justicia californica (Bentham) D. N. Gibson USA: California Palm Springs A. Nelson & R. A. Nelson 3219 1939-3-22
Aceraceae
GH: 01791024 Acer glabrum douglasii (Hooker) Dippel Canada: British Columbia In Sinclair Canyon, approaching Radium Hot S... A. Nelson & R. A. Nelson 4923 1941-9-5

GH: 01791553 Acer negundo Linnaeus USA: Arizona near Indian Gardens, Oak Creek Canyon A. Nelson & R. A. Nelson 2081 1935-5-23

GH: 01792025 Acer negundo interius (Britton) Sargent USA: Colorado near Ouray A. Nelson & R. A. Nelson 324 1932-9-1

GH: 01792026 Acer negundo interius (Britton) Sargent USA: Colorado Berwind canyon A. Nelson & R. A. Nelson 4626 1941-6-14

GH: 00772533 Acer pensylvanicum Linnaeus USA: New Hampshire Gorham: Gorham A. Nelson & R. A. Nelson 2455 1937-8-28

GH: 01793258 Acer rubrum Linnaeus USA: Oklahoma about 1/4 mi. n.w. of Elden, Jct. of U.S. 62... A. Nelson & R. A. Nelson 5474 1946-4-1

Amaranthaceae
GH: 01930294 Gomphrena caespitosa Torrey USA: Arizona 12 miles from Nogales A. Nelson & R. A. Nelson 1576 1935-4-20

Anacardiaceae
GH: 01868095 Rhus trilobata Nuttall USA: Arizona Mesas and foothills of the Mazatzal Mountain... A. Nelson & R. A. Nelson 1941 1935-5-16

GH: 01868302 Rhus trilobata Nuttall USA: Texas between Study Butte and Burnham's Ranch, Big... A. Nelson & R. A. Nelson 5079 1942-4-3

GH: 01868308 Rhus trilobata Nuttall USA: Texas about "the Basin", Chisos Mts., Big Bend Nat... A. Nelson & R. A. Nelson 5063 1942-4-3

GH: 01868309 Rhus trilobata Nuttall USA: Texas about "the Basin", Chisos Mts., Big Bend Nat... A. Nelson & R. A. Nelson 5063a 1942-4-3

GH: 01868709 Rhus virens Lindheimer ex A. Gray USA: Texas about "the Basin", Chisos Mtns., Big Bend Na... A. Nelson & R. A. Nelson 5106 1942-4-4

Apocynaceae
GH: 02180629 Amsonia palmeri A. Gray USA: Arizona Tortilla Flat, Apache Trail. A. Nelson & R. A. Nelson 1755 1935-5-4

GH: 02179364 Apocynum androsaemifolium Linnaeus USA: Idaho Priest Lake A. Nelson & R. A. Nelson 3037 1938-8-21

Aquifoliaceae
GH: 00713729 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Chilmark: Chilmark A. Nelson & R. A. Nelson 2629 1937-9-22

Aristolochiaceae
GH: 01681746 Aristolochia watsonii Wooton & Standley USA: Arizona Oak Flats, Mountains near Superior. A. Nelson & R. A. Nelson 1856 1935-5-12

GH: 01682327 Asarum caudatum Lindley USA: Idaho [data not captured] A. Nelson & R. A. Nelson 4959 1941-9-9

Asclepiadaceae
GH: 01083062 Cynanchum laeve (Michaux) Persoon USA: Oklahoma on the O.U. campus. A. Nelson & R. A. Nelson 5281 1945-9-30

GH: 01083617 Funastrum cynanchoides heterophyllum (Engelmann ex Torrey) Kartesz USA: Arizona Mohawk Mountains A. Nelson & R. A. Nelson 1333 1935-3-29

Asteraceae
GH: 02217363 Acamptopappus sphaerocephalus (Harvey & A. Gray) A. Gray USA: Arizona between Roosevelt Dam and Tonto Basin A. Nelson & R. A. Nelson 1933 1935-5-15

GH: 02217377 Acamptopappus sphaerocephalus (Harvey & A. Gray) A. Gray USA: Utah between Anderson's Junction and Springdale A. Nelson & R. A. Nelson 2713 1938-5-17

GH: 01235431 Achillea alpina Linnaeus USA: Alaska Along the Alaska Railroad, Curry A. Nelson & R. A. Nelson 4170 1939-8-17

GH: 01235436 Achillea alpina Linnaeus USA: Alaska Near the bridge, Alaska Railroad, McKinley N... A. Nelson & R. A. Nelson 4012 1939-8-2

GH: 01235813 Achillea borealis Bongard Canada: Alberta near Lake Edith Cavell, Jasper National Park A. Nelson & R. A. Nelson 4809 1941-8-28

GH: 01235974 Achillea borealis Bongard USA: Alaska McKinley Park A. Nelson & R. A. Nelson 4011 1939-8-2

GH: 02579089 Acourtia wrightii (A. Gray) Reveal & R. M. King USA: Arizona west side Baboquivari Mtns., foothills A. Nelson & R. A. Nelson 1556 1935-4-16

GH: 02141271 Agoseris glauca dasycephala (Torr. & A. Gray) Jepson Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 4886 1941-9-2

GH: 00283107 Ambrosia salsola pentalepis (Rydberg) Stother & B. G. Baldwin USA: Arizona Mohawk Mtns. [Mountains] A. Nelson & R. A. Nelson 1340 1935-3-29

GH: 00283106 Ambrosia salsola pentalepis (Rydberg) Stother & B. G. Baldwin USA: Arizona Mohawk Mtns. [Mountains] A. Nelson & R. A. Nelson 1341 1935-3-29

GH: 02217613 Aphanostephus ramosissimus humilis (Bentham) Birdsong USA: Texas Highway 285, north of Pecos A. Nelson & R. A. Nelson 4996 1942-3-30

GH: 02217726 Aphanostephus skirrhobasis (de Candolle) Trelease USA: Texas Along U. X. Highway 87, 21 miles north of Fr... A. Nelson & R. A. Nelson 5207 1942-4-27

GH: 02217784 Aphanostephus skirrhobasis thalassius Shinners USA: Texas Galveston: [no additional data] A. Nelson & R. A. Nelson 67 1932-1-15

GH: 02217845 Arida parviflora (A. Gray) D. R. Morgan & R. L. Hartman USA: New Mexico Rio Grande river, north of Santa Fe A. Nelson & R. A. Nelson 444

GH: 00968105 Artemisia campestris canadensis (Michaux) Scoggan Canada: Alberta near Lake Annette, Jasper Park A. Nelson & R. A. Nelson 4807 1941-8-28

GH: 00968979 Artemisia filifolia Torrey USA: Oklahoma Along Highway 83 at the North Fork of the Ca... A. Nelson & R. A. Nelson 5204 1942-4-28

GH: 01237062 Artemisia furcata M. Bieberstein USA: Alaska Mount McKinley National Park; Polychrome Pas... A. Nelson & R. A. Nelson 3803 1939-7-14

GH: 01237063 Artemisia furcata M. Bieberstein USA: Alaska Mount McKinley National Park; behind Igloo C... A. Nelson & R. A. Nelson 3742 1939-7-10

GH: 00988917 Artemisia ludoviciana incompta (Nuttall) D. D. Keck USA: Idaho Dry Diggings; Seven Devils Mountains; Nez Pe... A. Nelson & R. A. Nelson 3023 1938-8-10

GH: 01234159 Artemisia norvegica saxatilis Hall & Clements USA: Alaska Mount McKinley Nation Park; above Fannie Qui... A. Nelson & R. A. Nelson 3914 1939-7-21

GH: 01234160 Artemisia norvegica saxatilis Hall & Clements USA: Alaska Mount McKinley National Park; Polychrome Pas... A. Nelson & R. A. Nelson 3801 1939-7-14

GH: 01234638 Artemisia tilesii Ledebour USA: Alaska Mount McKinley Park; roadside between Headqu... A. Nelson & R. A. Nelson 3679 1939-7-4

GH: 01234632 Artemisia tilesii Ledebour USA: Alaska Mount McKinley National Park; Banks of Moose... A. Nelson & R. A. Nelson 3917 1939-7-21

GH: 02141977 Askellia elegans (Hooker) W. A. Weber Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 4729 1941-8-16

GH: 02141966 Askellia elegans (Hooker) W. A. Weber USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4037 1939-8-7

GH: 02141967 Askellia elegans (Hooker) W. A. Weber USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4013 1939-8-2

GH: 02142025 Askellia pygmaea (Ledebour) Sennikov USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3665 1939-7-4

GH: 02214005 Astranthium robustum (Shinners) DeJong USA: Texas Between Pecos and Alpine A. Nelson & R. A. Nelson 5011 1942-3-31

GH: 00386942 Baccharis salicifolia (Ruiz & Pavon) Persoon USA: California Palm Canyon A. Nelson & R. A. Nelson 3252 1939-3-25

GH: 02214601 Baccharis salicifolia (Ruiz & Pavon) Persoon USA: Arizona in the Desert south of Yuma A. Nelson & R. A. Nelson 1293 1935-3-26

GH: 02214607 Baccharis salicifolia (Ruiz & Pavon) Persoon USA: Nevada [data not captured] A. Nelson & R. A. Nelson 3439 1939-4-6

GH: 00386942 Baccharis viminea de Candolle USA: California Palm Canyon A. Nelson & R. A. Nelson 3252 1939-3-25

GH: 01924957 Brickellia atractyloides A. Gray USA: Arizona Between Tonto basin and Payson A. Nelson & R. A. Nelson 1964 1935-5-15

GH: 01923153 Brickellia coulteri brachiata (A. Gray) B. L. Turner USA: Arizona Vicinity of Canyon Lake, Apache Trail A. Nelson & R. A. Nelson 1727 1935-5-2

GH: 02188370 Carphochaete bigelovii A. Gray USA: Texas Chisos Mountains, Big Bend National Park A. Nelson & R. A. Nelson 5102 1942-4-4

GH: 02172416 Centaurea melitensis Linnaeus USA: Arizona in the Gila Valley, Near Florence A. Nelson & R. A. Nelson 1653 1935-4-26

GH: 02215645 Chaetopappa ericoides (Torrey) G. L. Nesom USA: Arizona south of the boundary of the Petrified Fores... A. Nelson & R. A. Nelson 2162 1935-5-27

GH: 02215782 Chaetopappa ericoides (Torrey) G. L. Nesom USA: Texas between Pecos and Alpine A. Nelson & R. A. Nelson 5012 1942-3-31

GH: 02216367 Chrysothamnus depressus Nuttall USA: New Mexico Lybrooks ranch, northwestern New Mexio A. Nelson & R. A. Nelson 282 1932-8-29

GH: 02203110 Conyza canadensis (Linnaeus) Cronquist USA: Wyoming Jenny Lake Teton National Park A. Nelson & R. A. Nelson 4973 1941-9-17

GH: 01831008 Crepis runcinata Torrey & A. Gray USA: New Mexico between Raton and Capulin A. Nelson & R. A. Nelson 4675 1941-6-17

GH: 02203473 Dieteria bigelovii (A. Gray) D. R. Morgan & R. L. Hartman USA: Colorado Dry banks and ridges top of Big Thompson Can... A. Nelson & R. A. Nelson 4583 1940-9-3

GH: 02203706 Dieteria canescens (Pursh) Nuttall USA: Wyoming near Jenny Lake, Jackson Hole A. Nelson & R. A. Nelson 4976

GH: 02203695 Dieteria canescens (Pursh) Nuttall USA: Wyoming Greybull A. Nelson & R. A. Nelson 367 1932-9-25

GH: 02203672 Dieteria canescens (Pursh) Nuttall USA: Wyoming Laramie A. Nelson & R. A. Nelson 1006 1933-9-21

GH: 02203787 Dieteria canescens leucanthemifolia (Greene) D. R. Morgan & R. L. Hartman USA: Wyoming in open woods bordering Jackson Lake, Teton ... A. Nelson & R. A. Nelson 4972 1941-9-17

GH: 02205895 Ericameria nauseosa speciosa (Nuttall) G. L. Nesom & G. I. Baird Canada: British Columbia [data not captured] A. Nelson & R. A. Nelson 4933 1941-9-6

GH: 02205522 Ericameria nauseosa (Pallas ex Pursh) G. L. Nesom & G. I. Baird USA: Wyoming Near Junction of Riverton - Lander Highway A. Nelson & R. A. Nelson 4980 1941-9-17

GH: 02205514 Ericameria nauseosa (Pallas ex Pursh) G. L. Nesom & G. I. Baird USA: Wyoming Saratoga A. Nelson & R. A. Nelson 349 1932-9-14

GH: 02207016 Ericameria nauseosa speciosa (Nuttall) G. L. Nesom & G. I. Baird USA: Wyoming Along Cook City Road, near Pebble Creek A. Nelson & R. A. Nelson 3173 1938-9-7

GH: 02205570 Ericameria nauseosa graveolens (Nuttall) Reveal & Schuyler USA: Colorado near Hugo, on the plains of southeast Colo. A. Nelson & R. A. Nelson 5274 1945-9-26

GH: 02205631 Ericameria nauseosa graveolens (Nuttall) Reveal & Schuyler USA: New Mexico Eagle Nest Lake A. Nelson & R. A. Nelson 427 1932-10-18

GH: 02207384 Erigeron acris kamteschaticus (de Candolle) Herder USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4007 1939-7-31

GH: 01016679 Erigeron canadensis Linnaeus USA: Massachusetts Martha's Vineyard A. Nelson & R. A. Nelson 2518 1937-9-4

GH: 02206576 Erigeron concinnus Torrey USA: Utah Anderson's Ranch near Pintura A. Nelson & R. A. Nelson 2680 1938-5-16

GH: 02348088 Erigeron elatior Greene USA: Colorado Crater Lake area Arapahoe Nat'l Forest A. Nelson & R. A. Nelson 4477 1940-7-23

GH: 02348151 Erigeron elatus Greene USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4008 1939-7-31

GH: 02348191 Erigeron engelmannii A. Nelson USA: Colorado in San Francisco Pass near Tercio A. Nelson & R. A. Nelson 4615 1941-6-16

GH: 02348208 Erigeron eximius Greene USA: Colorado in the woods. Monarch Lake, Arapahoe Nationa... A. Nelson & R. A. Nelson 4534 1940-7-28

GH: 02348397 Erigeron flagellaris A. Gray USA: New Mexico near the Colorado-New Mexico line south of T... A. Nelson & R. A. Nelson 4655 1941-6-16

GH: 02348773 Erigeron glabellus pubescens Hooker Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 4910 1941-9-3

GH: 02353388 Erigeron humilis Graham USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4053 1939-8-8

GH: 02353798 Erigeron lobatus A. Nelson USA: Arizona near the dam, Canyon Lake, Apache Trail A. Nelson & R. A. Nelson 1742 1935-5-3

GH: 02352319 Erigeron peregrinus (Banks ex Pursh) Greene USA: Colorado woods near Pawnee Lake. Arapahoe Nat'l Fores... A. Nelson & R. A. Nelson 4480 1940-7-23

GH: 02352787 Erigeron pinnatisectus (A. Gray) A. Nelson USA: Wyoming Near Little Brooklyn Lake, Medicine Bow Moun... A. Nelson & R. A. Nelson 1111 1934-6-29

GH: 02352829 Erigeron pringlei A. Gray USA: Arizona canyon bottom, Tonto Natural Bridge A. Nelson & R. A. Nelson 2026 1935-5-19

GH: 02351046 Erigeron pulcherrimus A. Heller USA: New Mexico hills between Santa Fe and Albuquerque A. Nelson & R. A. Nelson 2194 1935-5-29

GH: 02351132 Erigeron pumilis Nuttall USA: Utah Anderson's Ranch A. Nelson & R. A. Nelson 2671 1938-5-16

GH: 02351411 Erigeron speciosus de Candolle USA: Colorado Hidden Valley Ranch. Ry. Mt. Nat'l Park A. Nelson & R. A. Nelson 4433 1940-7-29

GH: 02351433 Erigeron speciosus de Candolle USA: Colorado Lower end of the Pawnee Lake trail.; Arapaho... A. Nelson & R. A. Nelson 4471 1940-7-23

GH: 02351591 Erigeron speciosus de Candolle USA: Colorado Muddy Pass, Middle Park A. Nelson & R. A. Nelson 135 1932-7-28

GH: 01079614 Euthamia tenuifolia pycnocephala (Fernald) C.E.S. Taylor & R.J. Taylor USA: Massachusetts Martha's Vineyard A. Nelson & R. A. Nelson 2606 1937-9-10

GH: 02587190 Grindelia hirsutula Hooker & Arnott Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 3119 1938-8-31

GH: 02587673 Gutierrezia arizonica (A. Gray) M. A. Lane USA: Arizona about Tucson A. Nelson & R. A. Nelson 1527 1935-4-17

GH: 02203942 Heterotheca fulcrata (Greene) Shinners USA: Colorado Hidden valley ranch. Ry. Mt. Nat'l Park A. Nelson & R. A. Nelson 4532 1940-7-29

GH: 02204671 Heterotheca villosa minor (Hooker) Semple USA: Montana [data not captured] A. Nelson & R. A. Nelson 3178 1938-9-7

GH: 01831513 Hieracium cynoglossoides Arvet-Touvet USA: Idaho [data not captured] A. Nelson & R. A. Nelson 3024 1938-8-10

GH: 00283107 Hymenoclea hemidioica A. Nelson USA: Arizona Mohawk Mtns. [Mountains] A. Nelson & R. A. Nelson 1340 1935-3-29

GH: 00283106 Hymenoclea hemidioica A. Nelson USA: Arizona Mohawk Mtns. [Mountains] A. Nelson & R. A. Nelson 1341 1935-3-29

GH: 01835585 Malacothrix fendleri A. Gray USA: Arizona near Ajo A. Nelson & R. A. Nelson 1354 1935-3-31

GH: 01835633 Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray USA: California [data not captured] A. Nelson & R. A. Nelson 3234 1939-3-24

GH: 01835623 Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray USA: Arizona At road junction (Blythe to Quartzite). A De... A. Nelson & R. A. Nelson 3347 1939-3-30

GH: 01835622 Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray USA: Arizona in the Papago Indian Reservation A. Nelson & R. A. Nelson 1372 1935-3-31

GH: 01835765 Malacothrix sonchoides (Nuttall) Torrey & A. Gray USA: Arizona Painted Desert between Cameron and the Navaj... A. Nelson & R. A. Nelson 2857 1938-5-25

GH: 01835812 Malacothrix stebbinsii W. S. Davis & P. H. Raven USA: Arizona near Pinal Ranch, Mountains between Superior... A. Nelson & R. A. Nelson 1900 1935-5-12

GH: 02593028 Microseris linearifolia (de Candolle) Schultz Bipontinus USA: Arizona Baboquivari Mountains A. Nelson & R. A. Nelson 1554 1935-4-17

GH: 00026316 Packera neomexicana (A. Gray) W. A. Weber & Á. Löve USA: Arizona Near "Massacre" Camp, mountains between Ruby... A. Nelson & R. A. Nelson 1494 1935-4-12

GH: 02022396 Saussurea angustifolia (Linnaeus) de Candolle USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3686 1939-7-8

GH: 02022395 Saussurea angustifolia (Linnaeus) de Candolle USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3911 1939-7-21

GH: 02022456 Saussurea viscida Hultén USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4126 1939-8-11

GH: 00011933 Senecio denalii A. Nelson USA: Alaska Mount McKinley National Park, Polychrome Pas... A. Nelson & R. A. Nelson 3800 1939-7-14

GH: 00026316 Senecio neomexicanus A. Gray USA: Arizona Near "Massacre" Camp, mountains between Ruby... A. Nelson & R. A. Nelson 1494 1935-4-12

GH: 00026316 Senecio papagonius A. Nelson USA: Arizona Near "Massacre" Camp, mountains between Ruby... A. Nelson & R. A. Nelson 1494 1935-4-12

Berberidaceae
GH: 02169262 Mahonia haematocarpa (Wooton) Fedde USA: Arizona Tucson: Tanque Verde Mountains A. Nelson & R. A. Nelson 1459 1935-4-7

A: 02169656 Mahonia trifoliolata (Moricand) Fedde USA: Texas Desert between Study Butte, and Burnham's Ra... A. Nelson & R. A. Nelson 5081 1942-4-3

GH: 02169866 Podophyllum peltatum Linnaeus USA: Oklahoma 1/4 mi. nw. of Eden, Jct. of U. S. 62 and Ok... A. Nelson & R. A. Nelson 5476 1946-4-1

Betulaceae
GH: 02197130 Alnus rubra Bongard USA: Alaska at Moose Pass, Alaska Railroad. A. Nelson & R. A. Nelson 3479 1939-6-20

GH: 02197135 Alnus rubra Bongard USA: Idaho Priest Lake A. Nelson & R. A. Nelson 3042 1938-8-21

GH: 02196182 Alnus viridis sinuata (Regel) Á. Löve & D. Löve Canada: Alberta above Waterton Lake A. Nelson & R. A. Nelson 4749 1941-8-18

GH: 02196112 Alnus viridis crispa (Aiton) Turrill USA: Alaska Wonder Lake. A. Nelson & R. A. Nelson 3846 1939-7-19

GH: 02196378 Alnus viridis sinuata (Regel) Á. Löve & D. Löve USA: Alaska about Anchorage A. Nelson & R. A. Nelson 3506 1939-6-20

GH: 02196375 Alnus viridis sinuata (Regel) Á. Löve & D. Löve USA: Alaska Curry. A. Nelson & R. A. Nelson 4153 1939-8-17

GH: 02196362 Alnus viridis sinuata (Regel) Á. Löve & D. Löve USA: Alaska near Park Headquarters. A. Nelson & R. A. Nelson 3606 1939-7-1

GH: 00033685 Betula beeniana A. Nelson USA: Alaska Near Headquarters, Mount McKinley National P... A. Nelson & R. A. Nelson 4041 1939-8-7

GH: 02195185 Betula glandulosa Michaux Canada: Alberta near the glacial rivulets opposite the chale... A. Nelson & R. A. Nelson 4902 1941-9-3

GH: 02195259 Betula glandulosa Michaux USA: Alaska near McKinley Park Railroad station. A. Nelson & R. A. Nelson 3662 1939-7-4

GH: 02195613 Betula nana exilis (V. N. Sukacev) Hultén USA: Alaska at Wonder Lake. A. Nelson & R. A. Nelson 3848 1939-7-19

GH: 02195612 Betula nana exilis (V. N. Sukacev) Hultén USA: Alaska Wonder Lake. A. Nelson & R. A. Nelson 3585 1939-6-27

GH: 02195611 Betula nana exilis (V. N. Sukacev) Hultén USA: Alaska near McKinley Park Railroad station. A. Nelson & R. A. Nelson 3674 1939-7-4

GH: 00033685 Betula occidentalis Hooker USA: Alaska Near Headquarters, Mount McKinley National P... A. Nelson & R. A. Nelson 4041 1939-8-7

GH: 02194249 Betula occidentalis Hooker USA: Alaska on ex-posed slopes at Wonder Lake. A. Nelson & R. A. Nelson 3847 1939-7-19

GH: 02194407 Betula occidentalis Hooker USA: New Mexico Along Jemez River near Camp A. Nelson & R. A. Nelson 251 1932-8-20

GH: 02194810 Betula papyrifera Marshall Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 4855 1941-9-1

GH: 02194911 Betula papyrifera Marshall USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4321 1939-9-3

GH: 02071350 Carpinus caroliniana virginiana (Marshall) Furlow Canada: Ontario [data not captured] A. Nelson & R. A. Nelson 2431 1937-8-22

GH: 00627938 Corylus americana Walter USA: Massachusetts Martha's Vineyard A. Nelson & R. A. Nelson 2541 1937-9-7

GH: 02071977 Corylus cornuta Marshall Canada: Ontario [data not captured] A. Nelson & R. A. Nelson 2412 1937-8-18

GH: 02103002 Corylus cornuta Marshall USA: Colorado Canyon of North Fork Thompson A. Nelson & R. A. Nelson 1126 1934-8-6

Boraginaceae
GH: 01956755 Amsinckia menziesii A. Nelson & J. F. Macbride USA: California between Blythe and Needles. Near Vidal A. Nelson & R. A. Nelson 3373 1939-4-1

GH: 01957126 Amsinckia tessellata A. Gray USA: Arizona Orange Valley, 20 miles west of Casa Grande ... A. Nelson & R. A. Nelson 1214 1935-3-19

GH: 01957883 Cryptantha albida (Kunth) I. M. Johnston USA: Texas Lower slopes of the Chisos Mtn., Big Bend Na... A. Nelson & R. A. Nelson 5070 1942-4-3

GH: 02023082 Cryptantha barbigera (A. Gray) Greene USA: Arizona Tanque Verde Mountains, near Tucson. A. Nelson & R. A. Nelson 1441 1935-4-7

GH: 00424916 Cryptantha costata Brandegee USA: California west side Salton Sea A. Nelson & R. A. Nelson 3224 1939-3-23

GH: 02023284 Cryptantha crassisepala (Torrey & A. Gray) Greene USA: Arizona Painted Desert between Cameron and the Navaj... A. Nelson & R. A. Nelson 2852 1938-5-25

GH: 02023704 Cryptantha gracilis Osterhout USA: Arizona near Powell Memorial, Grand Canyon National ... A. Nelson & R. A. Nelson 2829 1938-5-24

GH: 02024307 Cryptantha maritima (Greene) Greene USA: Arizona Orange valley, 20 miles west of Casa Grande ... A. Nelson & R. A. Nelson 1244 1935-3-20

GH: 02025132 Cryptantha pterocarya (Torrey) Greene USA: Arizona Orange Valley, 20 miles west of Casa Grande ... A. Nelson & R. A. Nelson 1247 1935-3-20

GH: 02025145 Cryptantha pterocarya (Torrey) Greene USA: Arizona foothills towards the Kofa Mts. A. Nelson & R. A. Nelson 3363 1939-3-31

GH: 02026551 Eremocarya micrantha (Torrey) Greene USA: Arizona Yuma desert, near U. S.-Mexican boundary lin... A. Nelson & R. A. Nelson 1284 1935-3-26

GH: 01993350 Heliotropium curassavicum Linnaeus USA: Arizona bed of the Gila River, Near Casa Grande Ruin... A. Nelson & R. A. Nelson 1662 1935-4-27

GH: 00424916 Johnstonella costata (Brandegee) Hasenstab & M.G. Simpson USA: California west side Salton Sea A. Nelson & R. A. Nelson 3224 1939-3-23

GH: 01994316 Johnstonella costata (Brandegee) Hasenstab & M.G. Simpson USA: Arizona between Yuma and the Fortuna Mountains. A. Nelson & R. A. Nelson 1299 1935-3-27

GH: 01994769 Lappula heterosperma Greene USA: Arizona south of the Petrified Forest Nat. Monument. A. Nelson & R. A. Nelson 2166 1935-5-27

GH: 01995255 Lappula redowskii (Hornemann) Greene USA: Texas Borrow pits of Highway 285, 22 miles north o... A. Nelson & R. A. Nelson 4984 1942-3-30

GH: 01996363 Lithospermum incisum Lehmann USA: Texas near Alpine A. Nelson & R. A. Nelson 5032 1942-4-1

GH: 02058063 Mertensia lanceolata (Pursh) de Candolle USA: Colorado Berwind Canyon. A. Nelson & R. A. Nelson 4596 1941-6-14

GH: 02058162 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Colorado Pawnee Pass. Arapahoe Nat'l Forest A. Nelson & R. A. Nelson 4554 1940-7-26

GH: 02058155 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Colorado Pawnee Pass trail. Arapahoe Nat'l Forest A. Nelson & R. A. Nelson 4552 1940-7-27

GH: 02058152 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Colorado Aspen-Glen; Rocky Mt. Nat'l. Park A. Nelson & R. A. Nelson 2332 1937-7-19

GH: 02058362 Mertensia macdougalii A. Heller USA: Arizona near "Pine" and also in a moist "park" near ... A. Nelson & R. A. Nelson 2034 1935-5-20

GH: 02058360 Mertensia macdougalii A. Heller USA: Arizona along Desert View Drive, Grand Canyon Nation... A. Nelson & R. A. Nelson 2837 1938-5-25

GH: 02059089 Mertensia paniculata (Aiton) G. Don USA: Alaska Mount McKinley National Park; Park Headquart... A. Nelson & R. A. Nelson 3590 1939-6-30

GH: 02059087 Mertensia paniculata (Aiton) G. Don USA: Alaska Anchorage A. Nelson & R. A. Nelson 3507 1939-6-21

GH: 02059085 Mertensia paniculata (Aiton) G. Don USA: Alaska Mount McKinley National Park; Mile 36. A. Nelson & R. A. Nelson 3706 1939-7-8

GH: 02059076 Mertensia paniculata (Aiton) G. Don USA: Alaska Sable Pass; Mount McKinley National Park A. Nelson & R. A. Nelson 4090 1939-8-8

GH: 02059170 Mertensia paniculata alaskana (Britton) L. O. Williams USA: Alaska Igloo Creek Camp. Mount McKinley National Pa... A. Nelson & R. A. Nelson 3746 1939-7-10

GH: 01872849 Myosotis alpestris asiatica Vestergren ex Hultén USA: Wyoming near Tensleep Meadows, Big Horn Mountains A. Nelson & R. A. Nelson 1094 1934-6-18

GH: 02059446 Myosotis alpestris asiatica Vestergren ex Hultén USA: Alaska Mount McKinley National Park; Probably Polyc... A. Nelson & R. A. Nelson 3538 1939-6-25

GH: 02059445 Myosotis alpestris asiatica Vestergren ex Hultén USA: Alaska Polychrome Pass. Mount McKinley National Par... A. Nelson & R. A. Nelson 3786 1939-7-14

GH: 02059856 Oreocarya cinerea Greene USA: Arizona Canyon Diablo, between Flagstaff and Holbroo... A. Nelson & R. A. Nelson 2128 1935-5-26

GH: 02060197 Oreocarya confertiflora Greene USA: Utah Zion National Park A. Nelson & R. A. Nelson 2688 1938-5-17

GH: 02060284 Oreocarya flava A. Nelson USA: Arizona Near Petrified Forest Nat. Monument. A. Nelson & R. A. Nelson 2152 1935-5-27

GH: 02060378 Oreocarya flava A. Nelson USA: Wyoming Red Desert near Point of Rocks. A. Nelson & R. A. Nelson 785 1933-6-15

GH: 02060557 Oreocarya flavoculata A. Nelson USA: Arizona between Flagstaff and Holbrook. A. Nelson & R. A. Nelson 2137 1935-5-26

GH: 02060557 Oreocarya fulvocanescens (S. Watson) Greene USA: Arizona between Flagstaff and Holbrook. A. Nelson & R. A. Nelson 2137 1935-5-26

GH: 02061033 Oreocarya oblata (M. E. Jones) J. F. Macbride USA: Texas Highway 285, north of Pecos A. Nelson & R. A. Nelson 4997 1942-3-30

GH: 02061542 Pectocarya heterocarpa (I. M. Johnston) I. M. Johnston USA: Arizona about "Orange Valley", 20 miles west of Casa... A. Nelson & R. A. Nelson 1231 1935-3-19

GH: 02061707 Pectocarya platycarpa (Munz & I. M. Johnston) Munz & I. M. Johnston USA: Arizona about "Orange Valley" 20 mi. W. of Casa Gran... A. Nelson & R. A. Nelson 1231 in pt 1935-3-19

GH: 02062040 Plagiobothrys arizonicus (A. Gray) Greene USA: Arizona Sonoita. A. Nelson & R. A. Nelson 1604 1935-4-20

GH: 02143921 Tiquilia canescens (de Candolle) A. T. Richardson USA: Arizona Waste land about Tucson. A. Nelson & R. A. Nelson 1518 1935-4-17

GH: 02143989 Tiquilia canescens (de Candolle) A. T. Richardson USA: Texas near Terlingua A. Nelson & R. A. Nelson 5043 1942-4-2

GH: 02144254 Tiquilia plicata (Torrey) A. T. Richardson USA: Arizona washes of the Gila River, near Casa Grande R... A. Nelson & R. A. Nelson 1672 1935-4-27

Brassicaceae
GH: 00992809 Arabidopsis lyrata kamchatica (Fischer ex de Candolle) O'Kane & Al-Shehbaz USA: Alaska near Park Headquarters. A. Nelson & R. A. Nelson 3667 1939-7-4

GH: 00992852 Arabidopsis lyrata kamchatica (Fischer ex de Candolle) O'Kane & Al-Shehbaz USA: Alaska at Anchorage. A. Nelson & R. A. Nelson 3516 1939-6-21

GH: 00960531 Arabis hirsuta pycnocarpa (M. Hopkins) Rollins USA: Alaska near Park Headquarters. A. Nelson & R. A. Nelson 3668 1939-7-4

GH: 01153866 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Colorado Willow Pass, near entrance to Middle Park A. Nelson & R. A. Nelson 2329 1937-7-18

GH: 00932313 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Wyoming Near Welch's Camp, Ten-sleep Canyon. Big Hor... A. Nelson & R. A. Nelson 1090 1934-6-17

GH: 01155082 Boechera perennans (S. Watson) W. A. Weber USA: Arizona Yaki Point, South Rim Grand Canyon National ... A. Nelson & R. A. Nelson 2793 1938-5-22

GH: 01155083 Boechera perennans (S. Watson) W. A. Weber USA: Arizona South Rim, Grand Canyon National Park A. Nelson & R. A. Nelson 2791 1938-5-22

GH: 00946768 Boechera perennans (S. Watson) W. A. Weber USA: Arizona Vicinity of Payson and the Tonto Natural Bri... A. Nelson & R. A. Nelson 1992 1935-5-16

GH: 00960892 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Idaho Dry Diggings Lookout, Seven Devils Mountains... A. Nelson & R. A. Nelson 3018 1938-8-10

GH: 00948910 Boechera stricta (Graham) Al-Shehbaz USA: Montana Bear Tooth Lake Bear Tooth Mountain Highway A. Nelson & R. A. Nelson 3177 1938-8-8

GH: 01098151 Capsella bursa-pastoris (Linnaeus) Medikus USA: Alaska Around buildings, Park Headquarters. A. Nelson & R. A. Nelson 4236 1939-8-24

GH: 00999003 Cardamine oligosperma kamtschatica (Regel) Detling USA: Alaska at Sable Pass. A. Nelson & R. A. Nelson 4078 1939-8-8

GH: 01155333 Chorispora tenella (Pallas) de Candolle USA: Colorado along U.S. Highway 40, east of Denver A. Nelson & R. A. Nelson 5212 1942-4-29

GH: 00986946 Descurainia pinnata glabra (Wooton & Standley) Detling USA: Arizona near Ajo. A. Nelson & R. A. Nelson 1359 1935-3-31

GH: 01084529 Descurainia sophioides (Fischer ex Hooker) O. E. Schulz USA: Alaska About Park Headquarters and along roadsides. A. Nelson & R. A. Nelson 4009 1939-7-28

GH: 01155629 Dimorphocarpa palmeri (Payson) Rollins USA: Oklahoma along highway 283 between Canadian River and... A. Nelson & R. A. Nelson 5336 1945-10-14

GH: 01084600 Dimorphocarpa wislizenii (J. Engleman) Rollins USA: Arizona bed of the Gila River near Casa Grande Ruins... A. Nelson & R. A. Nelson 1679 1935-4-27

GH: 01084757 Dithyrea californica Harvey USA: Arizona Yuma desert, near Mexican line. A. Nelson & R. A. Nelson 1282 1935-3-26

GH: 01103508 Draba aurea Vahl USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3671 1939-7-4

GH: 01103818 Draba cana Rydberg USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3754 1939-7-10

GH: 01106294 Draba densifolia Nuttall ex Torrey & A. Gray USA: Alaska Polychrome Pass. A. Nelson & R. A. Nelson 3774 1939-7-14

GH: 01106960 Draba helleriana Greene USA: New Mexico Jemez Mountains A. Nelson & R. A. Nelson 219 1932-8-10

GH: 01115296 Draba juvenilis Komarov USA: Alaska Mile 36. A. Nelson & R. A. Nelson 3714a 1939-7-8

GH: 00971078 Draba nivalis Liljeblad USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3776 1939-7-14

GH: 00971715 Draba praealta Greene USA: Alaska bank of Rock Creek Canyon, near Park Headqua... A. Nelson & R. A. Nelson 3611 1939-7-1

GH: 01561134 Draba ruaxes Payson & H. St. John USA: Alaska Sable Pass. A. Nelson & R. A. Nelson 4069 1939-8-8

GH: 01561519 Dryopetalon runcinatum A. Gray USA: Arizona "Massacre Camp", Mountains betweeen Ruby and... A. Nelson & R. A. Nelson 1482 1935-4-12

GH: 01538260 Erysimum capitatum argillosum (Greene) R. J. Davis USA: Colorado in Cucharas canyon. A. Nelson & R. A. Nelson 4711 1941-6-19

ECON: 01540160 Guillenia lasiophylla (Hooker & Arnott) Greene USA: Arizona around the filling station, Orange Valley, 2... A. Nelson & R. A. Nelson 1249 1935-3-20

GH: 01540161 Guillenia lasiophylla (Hooker & Arnott) Greene USA: Arizona around the filing station, Orange Valley, 20... A. Nelson & R. A. Nelson 1249 1935-3-20

GH: 00379652 Lepidium flavum Torrey USA: California near Shoshone A. Nelson & R. A. Nelson 3379 1939-4-2

GH: 01548711 Lepidium fremontii S. Watson USA: California [data not captured] A. Nelson & R. A. Nelson 3371 1939-4-1

GH: 01548712 Lepidium fremontii S. Watson USA: California [data not captured] A. Nelson & R. A. Nelson 3388 1939-4-2

GH: 01548774 Lepidium fremontii S. Watson USA: Utah Fifteen miles south of Anderson's Ranch Sout... A. Nelson & R. A. Nelson 2731 1938-5-18

GH: 01548795 Lepidium lasiocarpum Nuttall USA: Arizona about Tucson. A. Nelson & R. A. Nelson 1377 1935-4-3

GH: 01548816 Lepidium lasiocarpum Nuttall USA: Arizona Santa Rita Mountains. A. Nelson & R. A. Nelson 1381 1935-4-6

GH: 01548948 Lepidium lasiocarpum wrightii (A. Gray) C. L. Hitchcock USA: Arizona "Orange Valley", 20 miles west of Casa Grand... A. Nelson & R. A. Nelson 1232 1935-3-19

GH: 01548975 Lepidium lasiocarpum wrightii (A. Gray) C. L. Hitchcock USA: Texas Borrow pits of Highway 285, north of Pecos A. Nelson & R. A. Nelson 4988 1942-3-30

GH: 01548976 Lepidium lasiocarpum wrightii (A. Gray) C. L. Hitchcock USA: Texas between Alpine and Terlingua along the "Terl... A. Nelson & R. A. Nelson 5031 1942-4-1

GH: 01549026 Lepidium latifolium Linnaeus USA: Wyoming secured on a Wyoming Ranch by Don Sabin A. Nelson & R. A. Nelson 1936

GH: 01549030 Lepidium montanum Nuttall USA: Arizona Painted Desert between Cameron and the Navaj... A. Nelson & R. A. Nelson 2872 1938-5-25

ECON: 01549031 Lepidium montanum Nuttall USA: Arizona between Ajo and Sells, Papago Indian Reserva... A. Nelson & R. A. Nelson 1365 1935-3-31

GH: 01549615 Lepidium thurberi Wooton USA: Arizona Gila River bed, near Casa Grande Ruins A. Nelson & R. A. Nelson 1667 1935-4-27

ECON: 01549618 Lepidium thurberi Wooton USA: Arizona Gila River bed, near Casa Grande Ruins A. Nelson & R. A. Nelson 1667 1935-4-27

GH: 01549621 Lepidium thurberi Wooton USA: Arizona between Ajo and Sells, Papago Indian Reserva... A. Nelson & R. A. Nelson 1365 1935-3-31

GH: 01550429 Nerisyrenia camporum (A. Gray) Greene USA: Texas between Terlingua and the Rio Grande A. Nelson & R. A. Nelson 5046 1942-4-2

GH: 01550438 Nerisyrenia camporum (A. Gray) Greene USA: Texas of Highway 285, 22 miles north of Pecos A. Nelson & R. A. Nelson 4986 1942-3-30

GH: 01550484 Nerisyrenia camporum (A. Gray) Greene USA: Texas between Alpine and Terlingua along the "Terl... A. Nelson & R. A. Nelson 5024 1942-4-1

GH: 00019789 Noccaea fendleri (A. Gray) Holub USA: Arizona Mountains between Ruby and the Tucson-Nogale... A. Nelson & R. A. Nelson 1196 1935-3-15

GH: 00019782 Noccaea fendleri glauca (A. Nelson) Al-Shehbz & M. Koch USA: Arizona West side of Baboquivari Peak A. Nelson & R. A. Nelson 1545 1935-4-16

GH: 01550616 Noccaea fendleri glauca (A. Nelson) Al-Shehbz & M. Koch USA: Arizona the Kaibab Forest between Jacob Lake and the... A. Nelson & R. A. Nelson 2885 1938-5-26

GH: 01550856 Noccaea fendleri glauca (A. Nelson) Al-Shehbz & M. Koch USA: Wyoming Medicine Bow Mountains near La Plata Mines A. Nelson & R. A. Nelson 801 1933-7-6

GH: 01575321 Physaria curvipes (A. Nelson) O'Kane & Al-Shehbaz USA: Wyoming Ten-sleep canyon, Big Horn Mountains A. Nelson & R. A. Nelson 1089 1934-6-17

GH: 01575512 Physaria fendleri (A. Gray) O'Kane & Al-Shehbaz USA: Arizona San Carlos Indian Reservation. A. Nelson & R. A. Nelson 1811 1935-5-9

GH: 01575707 Physaria fendleri (A. Gray) O'Kane & Al-Shehbaz USA: Texas south of Pecos A. Nelson & R. A. Nelson 5000 1942-3-31

GH: 01575708 Physaria fendleri (A. Gray) O'Kane & Al-Shehbaz USA: Texas Borrow pits of Highway 285, north of Pecos A. Nelson & R. A. Nelson 4990 1942-3-30

GH: 01575873 Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz USA: Arizona west of Tucson. A. Nelson & R. A. Nelson 1215 1935-3-19

ECON: 01575896 Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz USA: Arizona west of Tucson. A. Nelson & R. A. Nelson 1215 1935-3-19

GH: 01575907 Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz USA: Arizona between Tucson and Florence A. Nelson & R. A. Nelson 1641 1935-4-26

GH: 01575941 Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz USA: Oklahoma Along Highway 83 at the North Fork of the Ca... A. Nelson & R. A. Nelson 5202 1942-4-28

GH: 01687009 Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz USA: Texas Borrrow pits of Highway 285, north of Pecos A. Nelson & R. A. Nelson 4991 1942-3-30

GH: 01687055 Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz USA: Texas south of Pecos A. Nelson & R. A. Nelson 5015 1942-3-31

GH: 01687704 Physaria montana (A. Gray) Greene USA: New Mexico at the foot of Capulin A. Nelson & R. A. Nelson 4692 1941-6-17

GH: 01691087 Physaria purpurea (A. Gray) O'Kane & Al-Shehbaz USA: Arizona Tortilla Flat, Apache Trail. A. Nelson & R. A. Nelson 1712a 1935-5-4

GH: 01691088 Physaria purpurea (A. Gray) O'Kane & Al-Shehbaz USA: Arizona near Canyon Lake. A. Nelson & R. A. Nelson 1712 1935-5-1

GH: 01691145 Physaria purpurea (A. Gray) O'Kane & Al-Shehbaz USA: Texas St. Elena canyon of the Rio Grande, Texas A. Nelson & R. A. Nelson 5053 1942-4-2

GH: 01691515 Physaria tenella (A. Nelson) O'Kane & Al-Shehbaz USA: Arizona Koda Mts. A. Nelson & R. A. Nelson 3365 1939-3-31

GH: 01691529 Physaria tenella (A. Nelson) O'Kane & Al-Shehbaz USA: Arizona 25 miles west of Casa Grande City. A. Nelson & R. A. Nelson 1254 1935-3-22

GH: 01691991 Rorippa barbareifolia (de Candolle) Kitagawa USA: Alaska Damp roadbanks between Park Headquarters and... A. Nelson & R. A. Nelson 3651 1939-7-4

GH: 01692590 Rorippa palustris fernaldiana (Butters & Abbe) Jonsell USA: Alaska Roadsides near Park Headquarters. Mount McKi... A. Nelson & R. A. Nelson 3836 1939-7-16

GH: 01716576 Stanleya albescens M. E. Jones USA: Arizona Bad lands in the Painted Desert between Came... A. Nelson & R. A. Nelson 2876 1938-5-25

GH: 01716632 Stanleya pinnata (Pursh) Britton USA: Arizona between Flagstaff and Holbrook. A. Nelson & R. A. Nelson 2133 1935-5-26

ECON: 01716638 Stanleya pinnata (Pursh) Britton USA: Arizona between Flagstaff and Holbrook. A. Nelson & R. A. Nelson 2133 1935-5-26

GH: 01716756 Stanleya pinnata (Pursh) Britton USA: Utah Between Anderson's Junction and Springdale A. Nelson & R. A. Nelson 2712 1938-5-17

GH: 01716785 Stanleya pinnata (Pursh) Britton USA: Wyoming Laramie Plains A. Nelson & R. A. Nelson 3195 1938-7-23

GH: 01716853 Stanleya pinnata texana B. L. Turner USA: Texas near Terlingua A. Nelson & R. A. Nelson 1942-4-1

GH: 01716863 Stanleya tomentosa Parry USA: Wyoming On Owl Creek; 25 miles west of Thermopolis A. Nelson & R. A. Nelson O. A. Bea... 1938-7-12

GH: 01716934 Streptanthella longirostris (S. Watson) Rydberg USA: Arizona between Yuma and the Fortuna Mountains. A. Nelson & R. A. Nelson 1310 1935-3-27

GH: 01736145 Streptanthus carinatus arizonicus (S. Watson) Kruckeberg, Rodman & Worthington USA: Arizona about Tucson. A. Nelson & R. A. Nelson 1375 1935-4-3

GH: 01736178 Streptanthus cordatus Nuttall ex Torrey & A. Gray USA: Arizona Kaibab Trail Grand Canyon National Park A. Nelson & R. A. Nelson 2804 1938-5-23

GH: 01736406 Streptanthus platycarpus A. Gray USA: Texas northeast of Chisos Mtns., Big Bend National... A. Nelson & R. A. Nelson 5112 1942-4-6

GH: 00019782 Thlaspi australe A. Nelson USA: Arizona West side of Baboquivari Peak A. Nelson & R. A. Nelson 1545 1935-4-16

GH: 00019782 Thlaspi montanum Linnaeus USA: Arizona West side of Baboquivari Peak A. Nelson & R. A. Nelson 1545 1935-4-16

GH: 00019789 Thlaspi montanum fendleri (A. Gray) P. K. Holmgren USA: Arizona Mountains between Ruby and the Tucson-Nogale... A. Nelson & R. A. Nelson 1196 1935-3-15

GH: 00019789 Thlaspi stipitatum A. Nelson USA: Arizona Mountains between Ruby and the Tucson-Nogale... A. Nelson & R. A. Nelson 1196 1935-3-15

Caesalpiniaceae
GH: 01873871 Cercidium floridum Bentham ex A. Gray USA: Arizona Along the Apache Trail A. Nelson & R. A. Nelson 1693 1935-5-1

GH: 01676565 Cercis canadensis Linnaeus USA: Texas Along U.S. Highway 87, between San Antonio a... A. Nelson & R. A. Nelson 5208 1942-4-26

GH: 01676643 Cercis canadensis mexicana (Rose) M. Hopkins USA: Texas between Marathon and Sanderson A. Nelson & R. A. Nelson 5113 1942-4-16

GH: 01676892 Hoffmannseggia glauca (Ortega) Eifert USA: Arizona between the Casa Grande ruins and the Gila R... A. Nelson & R. A. Nelson 1660 1935-4-27

Campanulaceae
GH: 01795622 Campanula lasiocarpa Chamisso USA: Alaska Wonder Lake and the Kan-tishna District. A. Nelson & R. A. Nelson 3855 1939-7-19

GH: 01954018 Triodanis perfoliata biflora (Ruiz & Pavon) T. R. Bradley USA: Arizona below Collom's Camp, Mazatzal Mountains A. Nelson & R. A. Nelson 1938 1935-5-16

Capparaceae
GH: 00378605 Isomeris arborea Nuttall ex Torrey & A. Gray USA: California State hiway 78, near Julian A. Nelson & R. A. Nelson 3284 1939-3-27

GH: 00378605 Isomeris arborea angustata Parish USA: California State hiway 78, near Julian A. Nelson & R. A. Nelson 3284 1939-3-27

GH: 00421802 Oxystylis lutea Torrey & Fremont USA: California Roadsides, near Shoshone A. Nelson & R. A. Nelson 3285 1939-4-2

GH: 00378605 Peritoma arborea angustata (Parish) Iltis USA: California State hiway 78, near Julian A. Nelson & R. A. Nelson 3284 1939-3-27

Caprifoliaceae
GH: 02039066 Linnaea borealis longiflora (Torrey) Piper & Beattie USA: Alaska about Park Headquarters. Mount McKinley Nati... A. Nelson & R. A. Nelson 3832 1939-7-16

GH: 02039285 Lonicera albiflora Torrey & A. Gray USA: Arizona Tonto Natural Bridge A. Nelson & R. A. Nelson 2006 1935-5-19

GH: 02038289 Lonicera interrupta Bentham USA: Arizona Oak Flats, between Miami and Superior A. Nelson & R. A. Nelson 1876 1935-5-12

GH: 02183552 Sambucus nigra cerulea (Rafinesque) Bolli Canada: British Columbia near the town of Nelson A. Nelson & R. A. Nelson 4942 1941-9-7

GH: 02183551 Sambucus nigra cerulea (Rafinesque) Bolli Canada: British Columbia near Kitchener A. Nelson & R. A. Nelson 4937 1941-9-7

GH: 02183569 Sambucus nigra cerulea (Rafinesque) Bolli USA: Arizona Banks of Gila River near Casa Grande Ruins A. Nelson & R. A. Nelson 1670 1935-4-27

GH: 02183906 Sambucus racemosa Linnaeus USA: Alaska Chugach Census Area: slopes and roadsides ab... A. Nelson & R. A. Nelson 4347 1939-9-7

GH: 02185472 Viburnum edule (Michaux) Rafinesque USA: Alaska Curry. A. Nelson & R. A. Nelson 4184 1939-8-17

GH: 02185470 Viburnum edule (Michaux) Rafinesque USA: Alaska Mount McKinley National Park; West facing sl... A. Nelson & R. A. Nelson 3629 1939-7-3

Caryophyllaceae
GH: 01740791 Achyronychia cooperi Torrey & A. Gray USA: California on highway 111, South of Mecca A. Nelson & R. A. Nelson 3296 1939-3-28

GH: 01740969 Arenaria aculeata S. Watson USA: Arizona between Payson and the East Verde Bridge. A. Nelson & R. A. Nelson 1999 1935-5-19

GH: 01741004 Arenaria aculeata S. Watson USA: Idaho Dry Diggings Lookout, Seven Devils Mountains... A. Nelson & R. A. Nelson 3008 1939-8-10

GH: 01743242 Cerastium beeringianum Chamisso & Schlechtendal USA: Alaska near summit of hill back of Camp Eilson, Mil... A. Nelson & R. A. Nelson 4116 1939-8-11

GH: 01743251 Cerastium beeringianum Chamisso & Schlechtendal USA: Alaska Sable Pass. A. Nelson & R. A. Nelson 4071 1939-8-8

GH: 01743629 Cerastium fontanum Baumgarten USA: Arizona Mountains about Ruby. A. Nelson & R. A. Nelson 1483 1935-4-12

GH: 01744979 Minuartia arctica (Steven ex Seringe) Graebener USA: Alaska Mount McKinley National Park; Dry hillside a... A. Nelson & R. A. Nelson 3898 1939-7-21

GH: 01745497 Minuartia douglasii (Torrey & A. Gray) Mattfeld USA: Arizona Mesa near Collom's Camp, Mazatzal Mountains. A. Nelson & R. A. Nelson 1975 1935-5-16

GH: 01745624 Minuartia elegans (Chamisso & Schlechtendal) Schischkin USA: Alaska Mount McKinley National Park; Sable Pass. A. Nelson & R. A. Nelson 4080 1939-8-8

GH: 01745836 Minuartia macrocarpa (Pursh) Ostenfeld USA: Alaska back of Camp Eilson, Mile "66". Mount McKinl... A. Nelson & R. A. Nelson 3966 1939-7-25

GH: 01745881 Minuartia marcescens (Fernald) House USA: Alaska Near summit of hill back of Camp Eilson, Mil... A. Nelson & R. A. Nelson 4118 1939-8-11

GH: 01713086 Minuartia obtusiloba (Rydberg) House USA: Alaska back of A. R. C. cabin, Igloo Creek. Mount M... A. Nelson & R. A. Nelson 3757 1939-7-10

GH: 01713087 Minuartia obtusiloba (Rydberg) House USA: Alaska Mile 56, near Toklat River. Mount McKinley N... A. Nelson & R. A. Nelson 3554 1939-6-25

GH: 01713638 Minuartia rubella (Wahlenberg) Hiern USA: Alaska Muldrow Glacier. Mount McKinley National Par... A. Nelson & R. A. Nelson 4248 1939-8-28

GH: 01713973 Moehringia lateriflora (Linnaeus) Fenzl USA: Alaska Road bank near Park Headquarters. Mount McKi... A. Nelson & R. A. Nelson 3519 1939-6-24

GH: 01713974 Moehringia lateriflora (Linnaeus) Fenzl USA: Alaska Damp bank near Wonder Lake. Mount McKinley N... A. Nelson & R. A. Nelson 3889 1939-7-20

GH: 01715244 Sagina decumbens (Elliott) Torrey & A. Gray USA: Arizona near Pinal Ranch, Mountains between Miami an... A. Nelson & R. A. Nelson 1907 1935-5-12

GH: 01715409 Sagina maxima crassicaulis (S. Watson) Crow USA: Alaska Around wet rocks near the Mendenhall Glacier... A. Nelson & R. A. Nelson 4386 1939-9-11

GH: 01751114 Silene acaulis (Linnaeus) Jacquin USA: Alaska Sable Pass. Mount McKinley National Park A. Nelson & R. A. Nelson 4085 1939-8-8

GH: 01751342 Silene acaulis exscapa (Allioni) F. N. Williams USA: Alaska Mile 89, Alaska Railroad. A. Nelson & R. A. Nelson 3502 1939-6-20

GH: 01752480 Silene involucrata involucrata (Chamisso & Schlechtendal) Bocquet USA: Alaska Mount McKinley National Park; Polychrome Pas... A. Nelson & R. A. Nelson 3795 1939-7-14

GH: 01753263 Silene repens Patrin USA: Alaska Mount McKinley National Park; Polychrome Pas... A. Nelson & R. A. Nelson 3778 1939-7-14

GH: 01755884 Stellaria dicranoides (Chamisso & Schlechtendal) Fenzl USA: Alaska Mile "66". Mount McKinley National Park A. Nelson & R. A. Nelson 4002 1939-8-1

GH: 01623110 Stellaria longipes Goldie USA: Alaska Brush pile above Fannie Quigley's place, Kan... A. Nelson & R. A. Nelson 3897 1939-7-21

GH: 01623111 Stellaria longipes Goldie USA: Alaska Moist bank among shrubs near Park Headquarte... A. Nelson & R. A. Nelson 3672 1939-7-4

GH: 01623128 Stellaria longipes Goldie USA: Alaska Toklat, near the bridge. Mount McKinley Nati... A. Nelson & R. A. Nelson Record 1939-8-29

GH: 01623421 Stellaria longipes edwardsii (R. Brown) A. Gray USA: Alaska Polychrome Pass. Mount McKinley National Par... A. Nelson & R. A. Nelson 3806 1939-7-14

GH: 01624296 Wilhelmsia physodes (Fischer ex Seringe) McNeill USA: Alaska Mount McKinley National Park; Railroad emban... A. Nelson & R. A. Nelson 4207 1939-8-18

Celastraceae
GH: 01854969 Euonymus maackii Ruprecht USA: Oklahoma on O. U. campus. A. Nelson & R. A. Nelson 5437 1945-11-6

Chenopodiaceae
GH: 02003472 Atriplex confertifolia (Torrey & Fremont) Watson USA: Arizona between Flagstaff and Holbrook A. Nelson & R. A. Nelson 2132 1935-5-26

GH: 00376408 Atriplex hymenelytra (Torrey) S. Watson USA: California Badlands on highway 78, near the line of San... A. Nelson & R. A. Nelson 3294 1939-3-27

GH: 00376409 Atriplex hymenelytra (Torrey) S. Watson USA: California Near Shoshone A. Nelson & R. A. Nelson 3393 1938-4-2

GH: 00376447 Atriplex parryi S. Watson USA: California near Shoshone A. Nelson & R. A. Nelson 3392 1939-4-2

GH: 01826631 Atriplex powellii S. Watson USA: Wyoming Big Horn Mts.; West side A. Nelson & R. A. Nelson 1084 1934-6-13

GH: 01781141 Bassia hyssopifolia (Pallas) Kuntze USA: Wyoming 12 to 20 miles out from Lander on the Dubois... A. Nelson & R. A. Nelson 4981 1941-9-17

GH: 01781358 Blitum capitatum Linnaeus USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4329 1939-9-3

GH: 00376512 Grayia spinosa (Hooker) Moquin-Tandon USA: California Near Leadfield, on the California-Nevada lin... A. Nelson & R. A. Nelson 3427 1939-4-4

GH: 01783667 Salicornia subterminalis Parish USA: California [data not captured] A. Nelson & R. A. Nelson 3230 1939-3-23

Cladoniaceae
FH: 00411500 Cladonia cornuta (Linnaeus) Hoffmann USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4188 1939

FH: 00410370 Cladonia deformis (Linnaeus) Hoffmann USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4190 1939

FH: 00372113 Cladonia gracilis turbinata (Acharius) Ahti Canada: [data not captured] A. Nelson & R. A. Nelson 1939

FH: 00426583 Cladonia rangiferina (Linnaeus) Weber ex F. H. Wiggers USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4047a 1939

FH: 00426584 Cladonia rangiferina (Linnaeus) Weber ex F. H. Wiggers USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3986 1939

Convolvulaceae
GH: 02056674 Cuscuta indecora Choisy USA: Arizona Tortilla Flat, Apache Trail A. Nelson & R. A. Nelson 1763 1935-5-4

Cornaceae
GH: 01844709 Cornus canadensis Linnaeus USA: Alaska near C. C. C. Camp, Park Headquarters. A. Nelson & R. A. Nelson 3834 1939-7-16

GH: 01844762 Cornus canadensis Linnaeus USA: Alaska Curry. A. Nelson & R. A. Nelson 4147 1939-8-17

GH: 02019039 Cornus stolonifera Michaux USA: Idaho Priest Lake A. Nelson & R. A. Nelson 3041 1938-8-21

GH: 02019943 Cornus unalaschkensis Ledebour USA: Alaska Ketchikan. A. Nelson & R. A. Nelson 3459 1939-6-15

Crassulaceae
GH: 01987392 Dudleya collomiae Rose USA: Arizona Canyon Lake, Apache Trail A. Nelson & R. A. Nelson 1736 1935-5-2

GH: 01990056 Sedum rosea integrifolium (Rafinesque) Hultén USA: Alaska Mount McKinley National Park. Mile 36. A. Nelson & R. A. Nelson 3713 1939-7-8

GH: 01990057 Sedum rosea integrifolium (Rafinesque) Hultén USA: Alaska Mount McKinley National Park. Mile 36. A. Nelson & R. A. Nelson 3720 1939-7-8

Cupressaceae
GH: 02103912 Juniperus ashei J. Buchholz USA: Texas At the south fork of the Wichita River, Stat... A. Nelson & R. A. Nelson 5197 1942-4-27

GH: 02103954 Juniperus ashei J. Buchholz USA: Texas Canyons of the Chisos Mountains, Big Bend Na... A. Nelson & R. A. Nelson 5077 1942-4-3

GH: 02104497 Juniperus communis montana Aiton USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3741 1939-7-10

GH: 02104556 Juniperus communis montana Aiton USA: Idaho [data not captured] A. Nelson & R. A. Nelson 2961 1938-8-10

GH: 02104905 Juniperus flaccida Schlechtendal USA: Texas Slopes of the Chisos Mtns., Big Bend Nat. Pa... A. Nelson & R. A. Nelson 5067 1942-4-3

GH: 02104930 Juniperus flaccida Schlechtendal USA: Texas Slopes of the Chisos Mts. Big Bend National ... A. Nelson & R. A. Nelson 5066 1942-4-3

GH: 02104929 Juniperus flaccida Schlechtendal USA: Texas Slopes of the Chisos Mts., Big Bend National... A. Nelson & R. A. Nelson 5067a 1942-4-3

GH: 02105212 Juniperus horizontalis Moench Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 4880 1941-9-2

GH: 02105327 Juniperus monosperma Sargent USA: Arizona Mesas at foot of the Mazatzal Mountains. A. Nelson & R. A. Nelson 1974 1935-5-15

GH: 02105924 Juniperus pinchotii Sudworth USA: Texas washes between Marathon and Sanderson A. Nelson & R. A. Nelson 5123 1942-4-6

GH: 02106427 Juniperus scopulorum Sargent USA: Wyoming 12 mi south of Lander A. Nelson & R. A. Nelson 355a 1932-9-23

GH: 02107404 Thuja plicata Donn ex D. Don Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 4929 1941-9-5

GH: 02107402 Thuja plicata Donn ex D. Don Canada: British Columbia [data not captured] A. Nelson & R. A. Nelson 4944 1941-9-8

Cyperaceae
GH: 02393636 Carex canescens Linnaeus USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4201 1939-8-18

GH: 02394959 Carex tenuiflora Wahlenberg USA: Alaska Mount McKinley National Park. near Wonder La... A. Nelson & R. A. Nelson 1939-7-20

Elaeagnaceae
GH: 01576187 Elaeagnus commutata Bernhardi ex Rydberg Canada: Alberta North of Banff, Banff Highway A. Nelson & R. A. Nelson 3104 1938-8-27

GH: 01576825 Shepherdia canadensis Nuttall USA: Alaska Muldrow Glacier. Mount McKinley National Par... A. Nelson & R. A. Nelson 4266 1939-8-28

GH: 01576826 Shepherdia canadensis Nuttall USA: Alaska On old gravel terraces of the Teklanika Rive... A. Nelson & R. A. Nelson 3583 1939-6-27

GH: 01576827 Shepherdia canadensis Nuttall USA: Alaska Rocky slopes between Park Headquarters and M... A. Nelson & R. A. Nelson 3676 1939-7-4

GH: 01577048 Shepherdia rotundifolia Parry USA: Utah Zion National Park A. Nelson & R. A. Nelson 2685 1938-5-17

Ephedraceae
GH: 00356593 Ephedra funerea Coville & C. V. Morton USA: California in canyon near the Palms, Borego [Anza-Borre... A. Nelson & R. A. Nelson 3248 1939-3-24

GH: 00933498 Ephedra nevadensis S. Watson USA: Arizona near "Indian Gardans", Oak Creek Canyon. A. Nelson & R. A. Nelson 2087 1935-5-23

GH: 00933871 Ephedra sp. USA: Arizona near U. S. -- Mexican boundary. A. Nelson & R. A. Nelson 1290 1935-3-26

GH: 00933872 Ephedra sp. USA: Arizona 25 miles west of Casa Grande City. A. Nelson & R. A. Nelson 1259 1935-3-22

GH: 00933559 Ephedra torreyana S. Watson USA: Arizona between Flagstaff and Holbrook. A. Nelson & R. A. Nelson 2136 1935-5-26

GH: 00356680 Ephedra viridis Coville USA: California In Titus Canyon, at north end of Death Valle... A. Nelson & R. A. Nelson 3424 1939-4-4

Ericaceae
GH: 01116972 Andromeda polifolia Linnaeus USA: Alaska Mount McKinley National Park; north of Big T... A. Nelson & R. A. Nelson 3949 1939-7-23

GH: 01117359 Arbutus xalapensis Kunth USA: Texas Canyon of the Chisos Mountain, Big Bend Nati... A. Nelson & R. A. Nelson 5076 1942-4-3

GH: 01117583 Arctostaphylos patula Greene USA: Utah Bryce Canyon National Park A. Nelson & R. A. Nelson 2912 1938-5-28

GH: 01117594 Arctostaphylos pringlei Parry USA: Arizona just west of Pine. A. Nelson & R. A. Nelson 2033 1935-5-20

GH: 01117668 Arctostaphylos pungens Kunth USA: Arizona Mountains between Ruby and the Tucson-Nogale... A. Nelson & R. A. Nelson 1210 1935-3-15

GH: 01117669 Arctostaphylos pungens Kunth USA: Arizona Tanque Verde Mountains, near Tucson. A. Nelson & R. A. Nelson 1450 1935-4-7

GH: 01536305 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Alaska above ARC Cabin, Igloo, Creek, (Mile 34). A. Nelson & R. A. Nelson 3765 1939-7-10

GH: 01536306 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Alaska Blueberry Ridge, near Park Headquarters A. Nelson & R. A. Nelson 3617 1939-7-1

GH: 01536768 Arctous alpina (Linnaeus) Niedenzu USA: Alaska Mount McKinley National Park; about Wonder L... A. Nelson & R. A. Nelson 4127 1939-8-13

GH: 01536920 Arctous rubra (Rehder & Wilson) Nakai Canada: British Columbia Yoho Valley A. Nelson & R. A. Nelson 3064 1938-8-24

GH: 01536991 Arctous rubra (Rehder & Wilson) Nakai USA: Alaska near Park Headquarters. Mount McKinley Natio... A. Nelson & R. A. Nelson 3526 1939-6-24

GH: 01537197 Cassiope mertensiana (Bongard) D. Don USA: Alaska Mt. Roberts, Juneau A. Nelson & R. A. Nelson 4434 1939-9-15

GH: 01537472 Cassiope tetragona (Linnaeus) D. Don USA: Alaska Mount McKinley National Park. near Wonder La... A. Nelson & R. A. Nelson 3856 1939-7-19

GH: 01537510 Cassiope tetragona (Linnaeus) D. Don USA: Alaska Mount McKinley National Park. Mile "36". A. Nelson & R. A. Nelson 3716 1939-7-8

GH: 01537511 Cassiope tetragona (Linnaeus) D. Don USA: Alaska Mount McKinley National Park. Polychrome Pas... A. Nelson & R. A. Nelson 3544 1939-7-8

GH: 01562999 Empetrum nigrum Linnaeus Canada: Yukon Territory about Lake Louise and in the Yoho Valley A. Nelson & R. A. Nelson 3061 1938-8-24

GH: 01591019 Empetrum nigrum Linnaeus USA: Alaska Mount McKinley National Park. east of Polych... A. Nelson & R. A. Nelson 3793 1939-7-14

GH: 01591020 Empetrum nigrum Linnaeus USA: Alaska Mount McKinley National Park. about Park Hea... A. Nelson & R. A. Nelson 3626 1939-7-3

GH: 01592049 Gaultheria procumbens Linnaeus Canada: Ontario Shores of Ottawa River Near Port Alexander A. Nelson & R. A. Nelson 2416 1937-8-18

GH: 01595249 Loiseleuria procumbens (Linnaeus) Desvaux USA: Alaska Wonder Lake. Mount McKinley National Park A. Nelson & R. A. Nelson 3841 1939-7-19

GH: 01718510 Menziesia ferruginea Smith Canada: British Columbia Yoho Valley A. Nelson & R. A. Nelson 1938-8-24

GH: 01718565 Menziesia ferruginea Smith USA: Alaska Ketchikan. A. Nelson & R. A. Nelson 3466 1939-6-15

GH: 01718566 Menziesia ferruginea Smith USA: Alaska Curry. A. Nelson & R. A. Nelson 4152 1939-8-17

GH: 01718714 Menziesia glabella A. Gray USA: Idaho Dry Diggings Camp; Seven Devils Mountains; N... A. Nelson & R. A. Nelson 1938-8-10

GH: 01718811 Menziesia pilosa (Michaux) Jussieu USA: Wyoming Near Jenny Lake, Teton Mountains A. Nelson & R. A. Nelson 1062 1934-6-9

GH: 01719143 Moneses uniflora (Linnaeus) A. Gray USA: Alaska near C. C. C. Camp, Park Headquarters; Mount... A. Nelson & R. A. Nelson 3829 1939-7-16

GH: 01719144 Moneses uniflora (Linnaeus) A. Gray USA: Alaska near A. R. C. cabin, Igloo Creek. Mount McKi... A. Nelson & R. A. Nelson 3730 1939-7-10

GH: 01719275 Monotropa hypopitys Linnaeus USA: New Mexico The University Camp, Jemez Springs A. Nelson & R. A. Nelson 207 1932-8-5

GH: 01719939 Orthilia secunda (Linnaeus) House USA: Alaska Near C. C. C. camp, Park Headquarters. Mount... A. Nelson & R. A. Nelson 3830 1939-7-16

GH: 01683167 Phyllodoce empetriformis (Smith) D. Don USA: Idaho [data not captured] A. Nelson & R. A. Nelson 2994 1938-8-10

GH: 01683297 Phyllodoce glanduliflora (Hooker) Coville Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 4895 1941-9-3

GH: 01683350 Phyllodoce glanduliflora (Hooker) Coville USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4381 1939-9-10

GH: 01684394 Pyrola asarifolia Michaux USA: Alaska Mount McKinley National Park. near Park Head... A. Nelson & R. A. Nelson 3625 1939-7-3

GH: 01761594 Pyrola grandiflora Radius USA: Alaska Mile 35; near A. R. C. cabin at Igloo Creek.... A. Nelson & R. A. Nelson 3684 1939-7-8

GH: 01761593 Pyrola grandiflora Radius USA: Alaska Polychrome Pass. Mount McKinley National Par... A. Nelson & R. A. Nelson 3785 1939-7-14

GH: 01763828 Rhododendron groenlandicum (Oeder) Kron & Judd USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4227 1939-8-24

GH: 01763829 Rhododendron groenlandicum (Oeder) Kron & Judd USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3736 1939-7-10

GH: 01764124 Rhododendron lapponicum (Linnaeus) Wahlenberg USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3931 1939-7-22

GH: 01764125 Rhododendron lapponicum (Linnaeus) Wahlenberg USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3580 1939-6-27

GH: 01765285 Rhododendron tomentosum Harmaja USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4230 1939-8-24

Euphorbiaceae
GH: 00347488 Argythamnia lanceolata (Bentham) Müller Argoviensis USA: California in the Palm Canyon, Borego [Borrego] State P... A. Nelson & R. A. Nelson 3240 1939-3-24
Fabaceae
GH: 01963142 Acmispon argophyllus (A. Gray) Brouillet USA: California Canyon trail, near the Palm grove. Borego De... A. Nelson & R. A. Nelson 3255 1939-3-25

GH: 01963189 Acmispon brachycarpus (Bentham) D. D. Sokoloff USA: Arizona Santa Rita Mountains A. Nelson & R. A. Nelson 1392 1935-4-6

GH: 01963901 Acmispon oroboides (Kunth) Brouillet USA: Utah Zion National Park A. Nelson & R. A. Nelson 2699 1938-5-17

GH: 01963997 Acmispon rigidus (Bentham) Brouillet USA: Arizona 25 miles west of Casa Grande City. A. Nelson & R. A. Nelson 1260 1935-3-22

GH: 01963998 Acmispon rigidus (Bentham) Brouillet USA: Arizona Tanque Verde Mountains, near Tucson. A. Nelson & R. A. Nelson 1439 1935-4-7

GH: 01963999 Acmispon rigidus (Bentham) Brouillet USA: Arizona Tanque Verde Mountains, near Tucson. A. Nelson & R. A. Nelson 1442 1935-4-7

GH: 01967140 Acmispon subpinnatus (Lagasca) D. D. Sokoloff USA: Arizona Mohawk Mountains, Southwestern Arizona. A. Nelson & R. A. Nelson 1349 1935-3-29

GH: 01967249 Acmispon wrightii (A. Gray) Brouillet USA: Arizona Collom's Camp, Mazatzal Mountains. A. Nelson & R. A. Nelson 1960 1935-5-16

GH: 02067520 Astragalus adsurgens robustior Hooker USA: New Mexico east of Raton A. Nelson & R. A. Nelson 4688 1941-6-17

GH: 02067629 Astragalus agrestis G. Don USA: Colorado San Francisco Pass, west of Walsenburg A. Nelson & R. A. Nelson 4616 1941-6-16

GH: 02064033 Astragalus alpinus Linnaeus USA: Alaska Moose Creek, Kantishna District. A. Nelson & R. A. Nelson 3915 1939-7-21

GH: 02064390 Astragalus argophyllus martinii M. E. Jones USA: Arizona Alder Creek, near Collom's Camp, Mazatzal Mo... A. Nelson & R. A. Nelson 1959 1935-5-16

GH: 02064691 Astragalus bisulcatus (Hooker) A. Gray USA: New Mexico north of Las Vegas. A. Nelson & R. A. Nelson 2203 1935-5-29

GH: 02064763 Astragalus bisulcatus haydenianus (A. Gray) Barneby USA: Utah Along Highway 89, north of Glendale A. Nelson & R. A. Nelson 2897 1938-5-27

GH: 02064960 Astragalus calycosus scaposus (A. Gray) M. E. Jones USA: Arizona near the Montezuma Castle Nat. Monument A. Nelson & R. A. Nelson 2045 1935-5-21

GH: 02047112 Astragalus canadensis Linnaeus USA: Texas Along State Highway 283, at the north fork o... A. Nelson & R. A. Nelson 5198 1942-4-27

GH: 02047152 Astragalus canadensis Linnaeus USA: Wyoming Laramie Plains A. Nelson & R. A. Nelson 3197 1938-7-23

GH: 02047524 Astragalus convallarius Greene USA: Wyoming Hayden National Forest A. Nelson & R. A. Nelson 3187 1938-7-18

GH: 02047685 Astragalus crassicarpus Nuttall USA: Texas near Alpine A. Nelson & R. A. Nelson 5021 1942-4-1

GH: 00366267 Astragalus crotalariae Bentham USA: California Kane Springs, on hiway [highway] 99 A. Nelson & R. A. Nelson 3229 1939-3-23

GH: 02047779 Astragalus crotalariae Bentham USA: Arizona east of Camp Verde. A. Nelson & R. A. Nelson 2029 1935-5-20

GH: 02044131 Astragalus drummondii Douglas ex Hooker USA: New Mexico On the Johnson Mesa, near Folsom A. Nelson & R. A. Nelson 4632 1941-6-17

GH: 02044437 Astragalus flavus Nuttall USA: Arizona near reservoir Desert View Drive, Grand Cany... A. Nelson & R. A. Nelson 2833 1938-5-25

GH: 02044451 Astragalus flavus Nuttall USA: Wyoming Highway 30. Near Utah-Wyoming State Line A. Nelson & R. A. Nelson 2917 1938-5-29

GH: 02044477 Astragalus flavus candicans A. Gray USA: Utah Between Anderson's Junction and Springdale A. Nelson & R. A. Nelson 2711 1938-5-17

GH: 02044952 Astragalus humistratus sonorae (A. Gray) M. E. Jones USA: Arizona between Patagonia and Sonoita A. Nelson & R. A. Nelson 1579 1935-4-20

GH: 02052303 Astragalus layneae Greene USA: Arizona About half way between Boulder Dam and Kingm... A. Nelson & R. A. Nelson 2758 1938-5-19

GH: 02052341 Astragalus lentiginosus Douglas ex Hooker USA: Arizona between Flagstaff and Holbrook A. Nelson & R. A. Nelson 2135 1935-5-26

GH: 02052342 Astragalus lentiginosus Douglas ex Hooker USA: Arizona About half way between Boulder Dam and Kingm... A. Nelson & R. A. Nelson 2742 1938-5-19

GH: 02052343 Astragalus lentiginosus Douglas ex Hooker USA: Arizona About half way between Boulder Dam and Kingm... A. Nelson & R. A. Nelson 2741 1938-5-19

GH: 02052401 Astragalus lentiginosus albiflorus (A. Gray) Schoener USA: Arizona 20 miles east of Flagstaff A. Nelson & R. A. Nelson 2126 1935-5-26

GH: 02052508 Astragalus lentiginosus borreganus M. E. Jones USA: Arizona Yuma desert near U.S.-Mexican line. A. Nelson & R. A. Nelson 1288 1935-3-23

GH: 02052415 Astragalus lentiginosus araneosus (E. Sheldon) Barneby USA: Utah Bryce Junction and Manti A. Nelson & R. A. Nelson 2915 1938-5-28

GH: 02052502 Astragalus lentiginosus kennedyi (Rydberg) Barneby USA: Arizona near Robles West side Baboquivari Mountains A. Nelson & R. A. Nelson 1537 1935-4-16

GH: 02052503 Astragalus lentiginosus kennedyi (Rydberg) Barneby USA: Arizona near Robles West side Baboquivari Mountains A. Nelson & R. A. Nelson 1534 1935-4-16

GH: 02052504 Astragalus lentiginosus kennedyi (Rydberg) Barneby USA: Arizona Papago Indian Reservation between Ajo and Se... A. Nelson & R. A. Nelson 1370 1935-3-31

GH: 02052530 Astragalus lentiginosus palans (M. E. Jones) M. E. Jones USA: Arizona Painted Desert Between Cameron and the Navaj... A. Nelson & R. A. Nelson 2858 1938-5-25

GH: 02052574 Astragalus lentiginosus salinus (Howell) Barneby USA: Utah Anderson's ranch near Pintura A. Nelson & R. A. Nelson 2676 1938-5-17

GH: 02052727 Astragalus lonchocarpus Torrey USA: New Mexico between Santa Fe and Albuquerque. A. Nelson & R. A. Nelson 2202 1935-5-29

GH: 02049162 Astragalus missouriensis Nuttall USA: Kansas Along U. S. Highway 96, in South Western Kan... A. Nelson & R. A. Nelson 1942-4-29

GH: 02049270 Astragalus mohavensis S. Watson USA: California at top of Titus canyon, near the state line,... A. Nelson & R. A. Nelson 3408 1939-4-4

GH: 02049327 Astragalus mollissimus Torrey USA: Texas Roadsides between Pecos and Alpine A. Nelson & R. A. Nelson 5007 1942-3-31

GH: 02049522 Astragalus nothoxys A. Gray USA: Arizona From the Pass through the Graham Mountains A. Nelson & R. A. Nelson 1621 1935-4-24

GH: 02049523 Astragalus nothoxys A. Gray USA: Arizona Tanque Verde Mts. near Tucson A. Nelson & R. A. Nelson 1444 1935-4-7

GH: 02049526 Astragalus nothoxys A. Gray USA: Arizona near Ruby A. Nelson & R. A. Nelson 1457 1935-4-11

GH: 02049540 Astragalus nuttallianus de Candolle USA: Arizona Tucson: Tanque Verde Mountains A. Nelson & R. A. Nelson 1443 1935-4-7

GH: 02049590 Astragalus nuttallianus austrinus (Small) Barneby USA: Arizona Tucson: Tanque Verde Mountains A. Nelson & R. A. Nelson 1438 1935-4-7

GH: 02049657 Astragalus nuttallianus austrinus (Small) Barneby USA: Texas Along Highway 83 between Canadian and Perryt... A. Nelson & R. A. Nelson 5199 1942-4-28

GH: 02049659 Astragalus nuttallianus austrinus (Small) Barneby USA: Texas between Pecos and Alpine A. Nelson & R. A. Nelson 5005 1942-3-31

GH: 02049741 Astragalus nutzotinensis J. Rousseau USA: Alaska Toklat River. A. Nelson & R. A. Nelson 3539 1939-6-25

GH: 02049742 Astragalus nutzotinensis J. Rousseau USA: Alaska Gravel bars of the McKinley River. A. Nelson & R. A. Nelson 4247 1939-8-28

GH: 02049972 Astragalus pectinatus (Douglas ex Hooker) Douglas ex G. Don USA: Wyoming Laramie: Laramie A. Nelson & R. A. Nelson 2209 1935-6-23

GH: 02048090 Astragalus praelongus E. Sheldon USA: New Mexico north of Las Vegas. A. Nelson & R. A. Nelson 2204 1935-5-29

GH: 02048105 Astragalus praelongus E. Sheldon USA: Utah Fifteen miles south of Anderson's Ranch Sout... A. Nelson & R. A. Nelson 2725 1938-5-18

GH: 02048108 Astragalus praelongus E. Sheldon USA: Utah Roadside at Springdale and just inside Zion ... A. Nelson & R. A. Nelson 2686 1938-5-17

GH: 02048483 Astragalus robbinsii minor (Hooker) Barneby USA: Alaska Moose Creek, Kantishna District A. Nelson & R. A. Nelson 3918 1939-7-21

GH: 02048808 Astragalus striatus Nuttall USA: New Mexico north of Las Vegas. A. Nelson & R. A. Nelson 2199 1935-5-29

GH: 02048927 Astragalus tenellus Pursh USA: New Mexico near the town of Capulin A. Nelson & R. A. Nelson 4699 1941-6-18

GH: 02030132 Astragalus troglodytus S. Watson USA: Arizona Mogollon Rim, Oak Creek Canyon Road. A. Nelson & R. A. Nelson 2094 1935-5-24

GH: 02030217 Astragalus umbellatus Bunge USA: Alaska "Big Timber". A. Nelson & R. A. Nelson 3954 1939-7-23

GH: 02030218 Astragalus umbellatus Bunge USA: Alaska Mile 56, near Toklat River. A. Nelson & R. A. Nelson 3547 1939-6-25

GH: 02030435 Astragalus wootonii E. Sheldon USA: Arizona Borrow pit east of Kingman A. Nelson & R. A. Nelson 2779 1938-5-20

GH: 02030436 Astragalus wootonii E. Sheldon USA: Arizona near Robles West side Baboquivari Mts. A. Nelson & R. A. Nelson 1521 1935-4-16

GH: 02030437 Astragalus wootonii E. Sheldon USA: Arizona between Camp Verde and Clemenceau A. Nelson & R. A. Nelson 2061 1935-5-22

GH: 02030438 Astragalus wootonii E. Sheldon USA: Arizona "Massacre Camp" Mountains near Ruby A. Nelson & R. A. Nelson 1472 1935-4-12

GH: 02030726 Baptisia australis minor (Lehmann) Fernald USA: Oklahoma 5 1/2 miles west of Elgin, Highway 277 A. Nelson & R. A. Nelson George J.... 5632 1946-5-28

GH: 01881047 Baptisia leucophaea Nuttall USA: Oklahoma about 7 miles west of Norman, Highway 9 A. Nelson & R. A. Nelson 5515 1946-4-13

GH: 01884016 Coursetia glandulosa A. Gray USA: Arizona Tanque Verde Mountains near Tucson A. Nelson & R. A. Nelson 1411 1935-4-7

GH: 01884849 Dalea bicolor argyraea (A. Gray) Barneby USA: Texas northeast of Chisos Mountains, Big Bend Nati... A. Nelson & R. A. Nelson 5116 1942-4-6

GH: 01885472 Dalea formosa Torrey USA: Arizona Mesas at the foot of the Mazatzal Mountains A. Nelson & R. A. Nelson 1972 1935-5-16

GH: 01885567 Dalea formosa Torrey USA: Texas Chisos Mountain, Big Bend National Park A. Nelson & R. A. Nelson 5101 1942-4-4

GH: 01921121 Dalea pulchra Gentry USA: Arizona Foothills, west side Baboquivari Mountains A. Nelson & R. A. Nelson 1160 1935-3-13

GH: 01958063 Hedysarum alpinum Linnaeus USA: Alaska north of Big Timber. A. Nelson & R. A. Nelson 3953 1939-7-23

GH: 01958059 Hedysarum alpinum Linnaeus USA: Alaska Stream banks near Park Headquarters. Mount M... A. Nelson & R. A. Nelson 3594 1939-6-30

GH: 01958058 Hedysarum alpinum Linnaeus USA: Alaska Mount McKinley National Park; back of A. R. ... A. Nelson & R. A. Nelson 3759 1939-7-10

GH: 01958312 Hedysarum boreale mackenzii (Richardson) S. L. Welsh Canada: Alberta Athabasca Glacier, Jasper National Park A. Nelson & R. A. Nelson 4900 1941-9-3

GH: 01958340 Hedysarum boreale mackenzii (Richardson) S. L. Welsh USA: Alaska Toklat River. A. Nelson & R. A. Nelson 4280 1939-8-29

GH: 02148538 Lathyrus brachycalyx eucosmus (Butters & H. St. John) S. L. Welsh : North America: Wet ground A. Nelson & R. A. Nelson 2191 1935-5-29

GH: 02148530 Lathyrus brachycalyx eucosmus (Butters & H. St. John) S. L. Welsh USA: Colorado about 5 miles So. of Tercio A. Nelson & R. A. Nelson 4610 1941-6-15

GH: 02149307 Lathyrus leucanthus Rydberg USA: Wyoming Brush Creek A. Nelson & R. A. Nelson 3186 1938-7-11

GH: 02086936 Lupinus arcticus S. Watson USA: Alaska Mount McKinley National Park; near Park Head... A. Nelson & R. A. Nelson 3596 1939-6-30

GH: 02085342 Lupinus arizonicus (S. Watson) S. Watson USA: Arizona between Yuma and the Fortuna Mountains A. Nelson & R. A. Nelson 1308 1935-3-27

GH: 02085983 Lupinus concinnus J. Agardh USA: Arizona near Tucson A. Nelson & R. A. Nelson 1379 1935-4-3

GH: 02176314 Lupinus formosus Greene USA: Arizona San Carlos Indian Reservation A. Nelson & R. A. Nelson 1819 1935-5-9

GH: 02176652 Lupinus kingii S. Watson USA: Arizona plain between Flagstaff and Holbrook. A. Nelson & R. A. Nelson 2143 1935-5-26

GH: 02177424 Lupinus neomexicanus Greene USA: Colorado Berwind Canyon, west of Walsenburg. A. Nelson & R. A. Nelson 1941-6-15

GH: 02177509 Lupinus nootkatensis fruticosus Sims USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4204 1939-8-18

GH: 02177503 Lupinus nootkatensis fruticosus Sims USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4361 1939-9-11

GH: 02177896 Lupinus plattensis S. Watson USA: New Mexico near town of Dawson - not far from New Mexic... A. Nelson & R. A. Nelson 4664 1941-6-17

GH: 01539692 Lupinus sparsiflorus mohavensis Dziek. & D. B. Dunn USA: Arizona Orange Valley, Palo Verde Mountains (20 mile... A. Nelson & R. A. Nelson 1228 1935-3-19

GH: 01539669 Lupinus sparsiflorus mohavensis Dziek. & D. B. Dunn USA: Arizona along the Apache Trail A. Nelson & R. A. Nelson 1703 1935-5-1

GH: 02128843 Lupinus succulentus brandegeei C. P. Smith USA: Arizona San Carlos Indian Reservation. A. Nelson & R. A. Nelson 1812 1935-5-9

GH: 02128914 Lupinus texensis Hooker USA: Texas Along U. S. Highway 87, 21 miles north of Fr... A. Nelson & R. A. Nelson 5190 1942-4-27

GH: 02128933 Lupinus texensis Hooker USA: Texas shores of the Rio Grande, oppiset [opposite]... A. Nelson & R. A. Nelson 5038 1942-4-2

GH: 02129458 Marina parryi (Torrey & A. Gray) Barneby USA: Arizona west side Baboquivari Mountains A. Nelson & R. A. Nelson 1533 1935-4-17

GH: 02129528 Medicago falcata Linnaeus USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4330 1939-9-3

GH: 02130974 Oxytropis borealis viscida (Nuttall) Welsh USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3582 1939-6-27

GH: 02130969 Oxytropis borealis viscida (Nuttall) Welsh USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3921 1939-7-21

GH: 02130968 Oxytropis borealis viscida (Nuttall) Welsh USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4257 1939-8-28

GH: 02132171 Oxytropis campestris gracilis (A. Nelson) Barneby Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 3100 1938-8-27

GH: 02132491 Oxytropis campestris varians (Rydberg) Barneby USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3658 1939-7-4

GH: 02132561 Oxytropis deflexa (Pallas) de Candolle Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 3098 1938-8-27

GH: 02131052 Oxytropis lambertii bigelovii A. Gray USA: New Mexico 4 miles east of Raton A. Nelson & R. A. Nelson 4682 1941-6-17

GH: 02131173 Oxytropis maydelliana Trautvetter USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3816 1939-7-14

GH: 02131172 Oxytropis maydelliana Trautvetter USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3559 1939-6-25

GH: 02131257 Oxytropis nigrescens Fischer ex de Candolle USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3811 1939-7-14

GH: 02131472 Oxytropis sericea Nuttall USA: New Mexico Hills northeast of Santa Fe. A. Nelson & R. A. Nelson 2201 1935-5-29

GH: 02131426 Oxytropis sericea Nuttall USA: Colorado on hills and roadsides San Francisco Pass an... A. Nelson & R. A. Nelson 4518 1941-6-15

GH: 02131570 Oxytropis splendens Douglas Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 4812 1941-8-28

GH: 02131564 Oxytropis splendens Douglas Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 4728 1921-8-15

GH: 02133086 Pediomelum megalanthum retrorsum (Rydberg) J. W. Grimes USA: Arizona Apache Trail between Roosevelt Lake and Miam... A. Nelson & R. A. Nelson 1795 1935-5-6

GH: 02133244 Phaseolus filiformis Bentham USA: Arizona Apache Trail, east of Canyon Lake. A. Nelson & R. A. Nelson 1771 1935-5-5

GH: 02133685 Psoralidium lanceolatum (Pursh) Rydberg USA: New Mexico between Albuquerque and Santa Fe. A. Nelson & R. A. Nelson 2192 1935-5-29

GH: 02133753 Psoralidium tenuiflorum (Pursh) Rydberg USA: Arizona Roadbanks between Tonto Basin and Payson. A. Nelson & R. A. Nelson 1963 1935-5-15

GH: 02134034 Psorothamnus schottii (Torrey) Barneby USA: California [data not captured] A. Nelson & R. A. Nelson 3249 1939-3-25

GH: 02134918 Robinia neomexicana A. Gray USA: Colorado Berwind Canyon. A. Nelson & R. A. Nelson 4591 1941-6-15

GH: 02135619 Sophora secundiflora (Ortega) Lagasca ex de Candolle USA: Texas Canyons of the Chisos Mountains. Big Bend Na... A. Nelson & R. A. Nelson 5105 1942-4-4

GH: 02135740 Sphaerophysa salsula (Pallas) de Candolle USA: Colorado San Luis Valey A. Nelson & R. A. Nelson 143 1932-7-29

GH: 02342920 Trifolium gracilentum Torrey & A. Gray USA: Arizona San Carlos Indian Reservation. A. Nelson & R. A. Nelson 1833 1935-5-9

GH: 02343078 Trifolium hybridum Linnaeus USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4038 1939-8-7

GH: 02289193 Trifolium willdenovii Sprengel USA: Arizona Devils Canyon, mountains near Superior A. Nelson & R. A. Nelson 1855 1935-5-12

GH: 02344872 Vicia americana Muhlenberg ex Willdenow USA: Arizona San Carlos Indian Reservation. A. Nelson & R. A. Nelson 1834 1935-5-9

GH: 02344867 Vicia americana Muhlenberg ex Willdenow USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4175 1939-8-17

GH: 02345207 Vicia americana Muhlenberg ex Willdenow USA: Wyoming Brush Creek A. Nelson & R. A. Nelson 3185 1938-7-11

GH: 02345277 Vicia americana minor Hooker USA: New Mexico near the town of Capulin A. Nelson & R. A. Nelson 4696 1941-6-17

GH: 02345276 Vicia americana minor Hooker USA: New Mexico east of Las Vegas A. Nelson & R. A. Nelson 2190 1935-5-29

GH: 02345326 Vicia americana minor Hooker USA: Wyoming Laramie: [no additional data] A. Nelson & R. A. Nelson 2212 1935-6-30

Gentianaceae
GH: 02069984 Gentiana affinis Grisebach USA: Idaho Central Idaho near White Bird Hill A. Nelson & R. A. Nelson 2999 1938-8-15

GH: 02072156 Gentiana algida Pallas USA: Alaska Mile "66". A. Nelson & R. A. Nelson 3976 1939-7-25

GH: 02072400 Gentiana calycosa Grisebach USA: Idaho Near Burgdorf Salmon River Mountains A. Nelson & R. A. Nelson 2942 1938-8-9

GH: 02072963 Gentiana prostrata Haenke USA: Alaska Grassy banks of Igloo Creek, Mile 36. A. Nelson & R. A. Nelson 3685 1939-7-8

GH: 02167840 Gentianella propinqua (Richardson) J. M. Gillett USA: Alaska near Park Head-quarters. A. Nelson & R. A. Nelson 3675 1939-7-4

GH: 02167808 Gentianella propinqua (Richardson) J. M. Gillett USA: Alaska Ravine leading down towards the river from n... A. Nelson & R. A. Nelson 4252 1939-8-28

GH: 02167807 Gentianella propinqua (Richardson) J. M. Gillett USA: Alaska Vicinity of Park Headquarters. A. Nelson & R. A. Nelson 3770 1939-7-12

GH: 02167792 Gentianella propinqua (Richardson) J. M. Gillett USA: Alaska Mile "66". A. Nelson & R. A. Nelson 3978 1939-7-25

GH: 02167791 Gentianella propinqua (Richardson) J. M. Gillett USA: Alaska Near the Toklat cabin. A. Nelson & R. A. Nelson 4139 1939-8-14

GH: 02164325 Swertia perennis Linnaeus USA: Alaska Denali: Cantwell. Mount McKinley National Pa... A. Nelson & R. A. Nelson 4217 1939-8-18

Geraniaceae
GH: 01863700 Erodium texanum A. Gray USA: Arizona about Tucson A. Nelson & R. A. Nelson 1935-4-17

GH: 01864409 Geranium erianthum de Candolle USA: Alaska Along the trail near timberline, Mount Rober... A. Nelson & R. A. Nelson 4417 1939-9-15

GH: 01864410 Geranium erianthum de Candolle USA: Alaska Banks of the Susitna River, Curry. A. Nelson & R. A. Nelson 4157 1939-8-17

Grimmiaceae
FH: 00623705 Racomitrium canescens (Hedwig) Bridel USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4275 1939-8-28
FH: 00623706 Racomitrium canescens (Hedwig) Bridel USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4018 1939-8-3
Hydrangeaceae
GH: 01750810 Fendlera wrightii (Engelmann & A. Gray) A. Heller USA: Arizona Santa Rita Mountains. A. Nelson & R. A. Nelson 1400 1935-4-6

Hylocomiaceae
FH: 00839765 Hylocomium splendens (Hedwig) Schimper USA: Washington [data not captured] A. Nelson & R. A. Nelson 697 1933-5-28

Iridaceae
GH: 01747429 Iris missouriensis Nuttall USA: Colorado near Colo.-N. Mex. line, south of Tercio A. Nelson & R. A. Nelson 4669 1941-6-16

GH: 01747685 Iris setosa Pallas USA: Alaska Meadows along highway near Juneau. A. Nelson & R. A. Nelson 4360 1939-9-11

GH: 01749618 Sisyrinchium littorale Greene USA: Alaska Anne Coleman's garden, Juneau. A. Nelson & R. A. Nelson 4400 1939-9-14

GH: 01750092 Sisyrinchium montanum Greene USA: Wyoming Laramie River A. Nelson & R. A. Nelson 3192 1938-7-23

Juncaceae
GH: 02101303 Juncus castaneus Smith USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4221 1939-8-24

GH: 02101301 Juncus castaneus Smith USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3951 1939-7-23

GH: 02101302 Juncus castaneus Smith USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3656 1939-7-14

GH: 02463086 Juncus longistylis Torrey Canada: British Columbia near the Simpson Monument, Kootenay Nat. [Na... A. Nelson & R. A. Nelson 4930 1941-9-5

GH: 02400589 Juncus mertensianus Bongard USA: Colorado in Pawnee Pass. Arapahoe Forest A. Nelson & R. A. Nelson 4528 1940-7-27

GH: 02398188 Juncus saximontanus A. Nelson Canada: [data not captured] A. Nelson & R. A. Nelson 3091 1938-8-27

GH: 02397814 Juncus triglumis Linnaeus USA: Alaska Denali: [data not captured] A. Nelson & R. A. Nelson 3943 1939-7-23

GH: 02396540 Luzula arcuata (Wahlenberg) Swartz USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4062 1939-8-8

GH: 02117117 Luzula confusa Lindeberg USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4068 1939-8-8

GH: 02117389 Luzula glabrata Desvaux USA: Alaska Denali: [data not captured] A. Nelson & R. A. Nelson 3524 1939-6-24

GH: 02366887 Luzula multiflora frigida (Buchenau) V. I. Kreczetowicz USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4193 1939-8-18

GH: 02366304 Luzula parviflora (Ehrhart) Desvaux USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3469 1939-6-16

GH: 02366295 Luzula parviflora (Ehrhart) Desvaux USA: Alaska Denali: [data not captured] A. Nelson & R. A. Nelson 3826 1939-7-16

GH: 02366528 Luzula rufescens Fischer ex E. Meyer USA: Alaska Denali: [data not captured] A. Nelson & R. A. Nelson 3525 1939-6-24

Krameriaceae
GH: 01788327 Krameria erecta Willdenow ex Schultes USA: Arizona Tucson: Outskirts of Tucson A. Nelson & R. A. Nelson 1935-4-25

GH: 01788403 Krameria grayi Rose & Painter USA: Arizona Vicinity of the Boyce Thompson arboretum, Su... A. Nelson & R. A. Nelson 1935-5-13

Lamiaceae
GH: 01554221 Condea emoryi (Torrey) Harley & J. F. B. Pastore USA: Arizona Mohawk Mountains. A. Nelson & R. A. Nelson 1339 1935-3-29

GH: 01553065 Hedeoma drummondii Bentham USA: Texas desert between Marathon and Sanderson A. Nelson & R. A. Nelson 5121 1942-4-6

GH: 01553307 Hedeoma nana macrocalyx W. S. Stewart USA: Arizona Along the Apache Trail, Vicinity of Canyon L... A. Nelson & R. A. Nelson 1720 1935-5-1

GH: 00400305 Hyptis emoryi Torrey USA: California near Public camp ground in Borego [Borrego?]... A. Nelson & R. A. Nelson 3251 1939-3-24

GH: 00658668 Lycopus uniflorus Michaux USA: New Hampshire Dolly Copp A. Nelson & R. A. Nelson 2456 1937-8-28

GH: 01551067 Marrubium vulgare Linnaeus USA: Arizona the Gila River, Near Casa Grande ruins A. Nelson & R. A. Nelson 1668 1935-4-27

GH: 01600422 Molucella laevis Linnaeus USA: Utah twelve miles south of Anderson's Ranch, sout... A. Nelson & R. A. Nelson 2738 1938-5-18

GH: 02502501 Monarda punctata occidentalis Epling USA: Oklahoma at Indian Creek station [Verbatim transcript... A. Nelson & R. A. Nelson 5652 1946-6-5

GH: 01598782 Poliomintha incana (Torrey) A. Gray USA: Arizona Painted Desert between Cameron and the Navaj... A. Nelson & R. A. Nelson 2871 1938-5-25

GH: 01596857 Salvia columbariae Bentham USA: Arizona vicinity of Ajo. A. Nelson & R. A. Nelson 1352 1935-3-31

GH: 01596858 Salvia columbariae Bentham USA: Arizona Vicinity of Orange Valley, 20 miles west of ... A. Nelson & R. A. Nelson 1245 1935-3-20

GH: 01596926 Salvia dorrii (Kellogg) Abrams USA: Arizona On the Hermit Shales, Kaibab Trail Grand Can... A. Nelson & R. A. Nelson 2795 1938-5-23

GH: 01696717 Salvia texana (Scheele) Torrey USA: Texas Along U. S. Highway 87, 13 miles north of Fr... A. Nelson & R. A. Nelson 5205 1942-4-27

GH: 01700331 Teucrium depressum Small USA: Arizona Along Highway 80, east of Tucson. A. Nelson & R. A. Nelson 1613 1935-4-20

Liliaceae
GH: 00505396 Maianthemum canadense Desfontaines USA: New Hampshire Dolly Copp Campground A. Nelson & R. A. Nelson 2445 1937-8-28

Linaceae
GH: 01968855 Linum aristatum Engelmann USA: Texas between Alpine and Terlingua, along the "Ter... A. Nelson & R. A. Nelson 5020 1942-4-1

Lobeliaceae
GH: 00698764 Lobelia inflata Linnaeus USA: New Hampshire Gorham: Gorham A. Nelson & R. A. Nelson 2449 1937-8-28

Loranthaceae
GH: 00355024 Phoradendron californicum Nuttall USA: California In Borego Desert A. Nelson & R. A. Nelson 3238 1939-3-24
Lycopodiaceae
GH: 00647790 Dendrolycopodium dendroideum (Michaux) A. Haines USA: New Hampshire White Mountains A. Nelson & R. A. Nelson 2471 1937-8-29

GH: 02163048 Diphasiastrum alpinum (Linnaeus) Holub USA: Alaska near Camp Eilson, Mile "66". A. Nelson & R. A. Nelson 4105 1939-8-11

GH: 02163339 Diphasiastrum complanatum (Linnaeus) Holub USA: Alaska east-facing slope of Blueberry Ridge, Park H... A. Nelson & R. A. Nelson 3603 1939-7-1

GH: 00690620 Lycopodium clavatum Linnaeus USA: New Hampshire Gorham: Gorham A. Nelson & R. A. Nelson 2439 1937-8-28

GH: 02076053 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: Alaska Mount McKinley National Park; east-facing sl... A. Nelson & R. A. Nelson 3601 1939-7-1

GH: 02076837 Spinulum canadense (Nessel) A. Haines USA: Alaska Wonder Lake; Mount McKinley National Park A. Nelson & R. A. Nelson 3850 1939-7-19

GH: 02076836 Spinulum canadense (Nessel) A. Haines USA: Alaska ridge west of Rock Creek near Park Headquart... A. Nelson & R. A. Nelson 3607 1939-7-1

Lythraceae
GH: 01069462 Decodon verticillatus (Linnaeus) Elliott USA: Massachusetts Martha's Vineyard A. Nelson & R. A. Nelson 2475 1937-9-1

Malvaceae
GH: 02202334 Callirhoe involucrata lineariloba (Torrey & A. Gray) A. Gray USA: Texas between Sanderson and Laredo A. Nelson & R. A. Nelson 5145 1942-4-7

GH: 02202515 Eremalche rotundifolia (A. Gray) Greene USA: Arizona Mohawk Mountains A. Nelson & R. A. Nelson 1345 1935-3-29

A: 00420342 Horsfordia newberryi (S. Watson) A. Gray USA: California On trail to the Palms, in Borego Desert Stat... A. Nelson & R. A. Nelson 3375 1939-3-25

GH: 02201403 Iliamna rivularis (Douglas) Greene Canada: Alberta near Watertown Lakes A. Nelson & R. A. Nelson 3112 1938-8-31

GH: 02201475 Iliamna rivularis (Douglas) Greene USA: Wyoming Oak Ridge Hayden National Forest A. Nelson & R. A. Nelson 3191 1938-7-18

GH: 02201417 Iliamna rivularis (Douglas) Greene USA: Idaho Near Payette Lake A. Nelson & R. A. Nelson 2997 1938-8-15

GH: 02200375 Sida abutilifolia Miller USA: Arizona west side Baboquivari Mountains A. Nelson & R. A. Nelson 1509a 1935-4-16

GH: 02199268 Sphaeralcea ambigua A. Gray USA: Arizona Mohawk Mountains A. Nelson & R. A. Nelson 1342 1935-3-29

GH: 02199266 Sphaeralcea ambigua A. Gray USA: Arizona between Ajo and Sells Papago Indian Reservat... A. Nelson & R. A. Nelson 1368 1935-3-31

GH: 02199256 Sphaeralcea ambigua A. Gray USA: Arizona Mohawk Mountains A. Nelson & R. A. Nelson 1342 1935-3-29

GH: 00420973 Sphaeralcea angustifolia (Cavanilles) G. Don USA: California hiway [highway] 60, near Desert Center, betw... A. Nelson & R. A. Nelson 3345 1939-3-30

GH: 02199682 Sphaeralcea coulteri (S. Watson) A. Gray USA: Arizona 20 miles west of Casa Grande City. A. Nelson & R. A. Nelson 1213 1935-3-19

GH: 02199788 Sphaeralcea grossulariifolia (Hooker & Arnott) Rydberg USA: Arizona San Carlos Ind. Reservation. A. Nelson & R. A. Nelson 1816 1935-5-9

GH: 02199833 Sphaeralcea hastulata A. Gray USA: Arizona between Flagstaff and Holbrook. A. Nelson & R. A. Nelson 2130 1935-5-26

GH: 02199960 Sphaeralcea laxa Wooten & Standley USA: Arizona vacant land about Tucson. A. Nelson & R. A. Nelson 1520 1935-4-17

GH: 02199969 Sphaeralcea leptophylla (A. Gray) Rydberg USA: Arizona between Flagstaff and Holbrook. A. Nelson & R. A. Nelson 2140 1935-5-26

GH: 02198109 Sphaeralcea parvifolia A. Nelson USA: Arizona between Tucson and Florence. A. Nelson & R. A. Nelson 1655 1935-4-26

GH: 02198102 Sphaeralcea parvifolia A. Nelson USA: Arizona Painted Desert between Cameron and the Navaj... A. Nelson & R. A. Nelson 2875 1938-5-25

Meesiaceae
FH: 00845348 Meesia uliginosa Hedwig USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4454 1939-7-16

Mimosaceae
GH: 01680466 Acacia berlandieri Bentham USA: Texas between Sanderson and laredo A. Nelson & R. A. Nelson 5147 1942-4-7

GH: 01680714 Acacia farnesiana (Linnaeus) Willdenow USA: Texas Along the highway between Sanderson and Lare... A. Nelson & R. A. Nelson 5139 1942-4-7

GH: 01680776 Acacia greggii A. Gray USA: Arizona at Apache Junction. A. Nelson & R. A. Nelson 1698 1935-5-1

GH: 01786164 Calliandra eriophylla Bentham USA: Arizona about 10 miles east of Nogales, Patagonia ro... A. Nelson & R. A. Nelson 1572 1935-4-19

GH: 01786438 Desmanthus illinoensis (Michaux) MacMillan ex B. L. Robinson & Fernald USA: New Mexico near Bernallilo A. Nelson & R. A. Nelson 165 1932-7-31

GH: 01992254 Prosopis glandulosa torreyana (L. D. Benson) M. C. Johnston USA: Texas Along the "Terlingua Trail," south of Alpine A. Nelson & R. A. Nelson 5036 1942-4-1

GH: 01992396 Prosopis velutina Wooton USA: Arizona between Roosevelt Dam and Tontobasin. A. Nelson & R. A. Nelson 1924 1925-5-15

Moraceae
GH: 01545169 Morus microphylla Buckley USA: Arizona Along Fish Creek, Apache Trail A. Nelson & R. A. Nelson 1786 1935-5-5

Nyctaginaceae
GH: 01642335 Abronia elliptica A. Nelson USA: Arizona Painted Desert between Cameron and the Navaj... A. Nelson & R. A. Nelson 2865 1938-5-25

GH: 01642557 Abronia pogonantha Heimerl USA: Arizona Salt River bottom lands near Phoenix. A. Nelson & R. A. Nelson 1682 1935-4-29

GH: 01642687 Abronia villosa S. Watson USA: Arizona west side Mohawk Mts. A. Nelson & R. A. Nelson 1325 1935-3-28

GH: 01642702 Abronia villosa S. Watson USA: California The "100 Palsm [Palms]" resort, south of Ind... A. Nelson & R. A. Nelson 3216 1939-3-22

GH: 01642981 Allionia incarnata villosa (Standley) Munz USA: Arizona west side Baboquivari Mts. A. Nelson & R. A. Nelson 1539 1935-4-16

GH: 01641718 Mirabilis coccinea (Torrey) Bentham & Hooker f. USA: Arizona between Roosevelt am and Tonto Basin store. A. Nelson & R. A. Nelson 1935-5-15

GH: 01641950 Mirabilis laevis villosa (Kellogg) Spellenberg USA: Arizona Along the Apache Trail. A. Nelson & R. A. Nelson 1935-5-2

GH: 01846243 Mirabilis multiflora (Torrey) A. Gray USA: Arizona east of Miami A. Nelson & R. A. Nelson 1935-5-6

GH: 01846678 Tripterocalyx carneus carneus (Greene) L. A. Galloway USA: Arizona between Flagstaff & Holbrook A. Nelson & R. A. Nelson 1935-5-26

GH: 01846686 Tripterocalyx carneus carneus (Greene) L. A. Galloway USA: New Mexico near Otis Trading Post, between Cuba and Azt... A. Nelson & R. A. Nelson 1932-8-29

Nyssaceae
GH: 01010507 Nyssa sylvatica Marshall USA: Massachusetts Chilmark: Chilmark A. Nelson & R. A. Nelson 2597 1937-9-10

Oleaceae
GH: 01848231 Fraxinus anomala Torrey ex S. Watson USA: Utah Zion National Park A. Nelson & R. A. Nelson 1938-5-17

GH: 01848277 Fraxinus anomala lowellii (Sargent) Little USA: Arizona slopes of Oak Creek Canyon, west of Indian G... A. Nelson & R. A. Nelson 1935-5-23

GH: 01848702 Fraxinus greggii A. Gray USA: Texas Chisos Mtns., Big Bend Nat. Park A. Nelson & R. A. Nelson 1942-4-3

GH: 01848703 Fraxinus greggii A. Gray USA: Texas Chisos Mtns., Big Bend Nat. Park A. Nelson & R. A. Nelson 1942-4-3

GH: 01850310 Fraxinus velutina Torrey USA: Arizona at Tonto Basin A. Nelson & R. A. Nelson 1935-5-15

A: 01850362 Fraxinus velutina Torrey USA: Arizona near Ruby A. Nelson & R. A. Nelson 1940-7-8

GH: 01850373 Fraxinus velutina Torrey USA: Arizona Along Alder creek near Collom's camp, foothi... A. Nelson & R. A. Nelson 1935-5-16

GH: 01850376 Fraxinus velutina Torrey USA: Arizona Fish Creek Canyon, Apache Trail. A. Nelson & R. A. Nelson 1935-5-5

GH: 01850457 Fraxinus velutina coriacea (S. Watson) Rehder USA: New Mexico Rio Grande R.; Hot Springs A. Nelson & R. A. Nelson 1932-10-26

GH: 01850780 Menodora scabra A. Gray USA: Arizona west side of Baboquivari Mountains A. Nelson & R. A. Nelson 1935-4-17

Onagraceae
GH: 01624617 Calylophus drummondianus berlandieri (Spach) Towner & P. H. Raven USA: Texas Along U.S. Highway 87, between Mason and Bra... A. Nelson & R. A. Nelson 5196 1942-4-27

GH: 01624730 Calylophus hartwegii lavandulifolius (A. Gray & Torrey) Towner & P. H. Raven USA: Texas Along U. S. Highway 83 between Canadian and ... A. Nelson & R. A. Nelson 5201 1942-4-28

GH: 01625049 Calylophus sp. USA: Texas south of Pecos A. Nelson & R. A. Nelson 5016 1942-3-31

GH: 01625080 Camissonia arenaria (A. Nelson) P. H. Raven USA: Arizona Fortuna Mountains A. Nelson & R. A. Nelson 1321 1935-3-27

GH: 01625334 Camissonia californica (Nuttall ex Torrey & A. Gray) P. H. Raven USA: Arizona "Orange Valley", 20 miles west of Casa Grand... A. Nelson & R. A. Nelson 1238 1935-3-20

GH: 01625339 Camissonia californica (Nuttall ex Torrey & A. Gray) P. H. Raven USA: Arizona Between Roosevelt Dam and Tonto Basin A. Nelson & R. A. Nelson 1922 1935-5-15

GH: 01625343 Camissonia californica (Nuttall ex Torrey & A. Gray) P. H. Raven USA: Arizona "Orange Valley", 20 miles west of Casa Grand... A. Nelson & R. A. Nelson 1238 1935-3-20

GH: 01625445 Camissonia chamaenerioides (A. Gray) P. H. Raven USA: Arizona in the Mohawk Mountains. A. Nelson & R. A. Nelson 1331 1935-3-29

GH: 01625501 Camissonia claviformis aurantiaca (Munz) P. H. Raven USA: California near Palm Springs, hiway 99 A. Nelson & R. A. Nelson 3215 1939-3-22

GH: 01625551 Camissonia claviformis peeblesii (Munz) P. H. Raven USA: Arizona "Orange Valley", 20 miles west of Casa Grand... A. Nelson & R. A. Nelson 123=0 1935-3-19

GH: 01625568 Camissonia claviformis yumae (P. H. Raven) P. H. Raven USA: Arizona on Yuma desert, near Mexican line. A. Nelson & R. A. Nelson 1286 1935-3-26

GH: 01625932 Camissonia refracta (S. Watson) P. H. Raven USA: California in canyon near Hidden Springs A. Nelson & R. A. Nelson 3334 1939-3-29

GH: 01625945 Camissonia refracta (S. Watson) P. H. Raven USA: Arizona Mohawk Mountains. A. Nelson & R. A. Nelson 1330 1935-3-29

GH: 01675460 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Alaska Park Head-quarters. A. Nelson & R. A. Nelson 3835 1939-7-16

GH: 01675935 Chamerion latifolium (Linnaeus) Holub USA: Alaska Near Mendenhall Glacier, Juneau. A. Nelson & R. A. Nelson 4387 1939-9-11

GH: 01675936 Chamerion latifolium (Linnaeus) Holub USA: Alaska Sable Pass. A. Nelson & R. A. Nelson 4075 1939-7-23

GH: 01672645 Epilobium ciliatum Rafinesque USA: Alaska Fairbanks: University Experiment Farm, Fairb... A. Nelson & R. A. Nelson 4332 1939-9-3

GH: 01671560 Epilobium foliosum (Torrey & A. Gray) Suksdorf USA: Arizona Pinal Ranch, mountains between Miami and Sup... A. Nelson & R. A. Nelson 1905 1935-5-12

GH: 01778011 Gaura hexandra gracilis (Wooton & Standley) P. H. Raven & D. P. Gregory USA: Arizona San Carlos Ind. Reservation. A. Nelson & R. A. Nelson 1835 1935-5-9

GH: 01780877 Oenothera albicaulis Nuttall USA: Arizona Painted Desert between Cameron and the Navaj... A. Nelson & R. A. Nelson 2862 1935-5-25

GH: 01780957 Oenothera albicaulis Nuttall USA: Texas between Fort Davis and Alpine A. Nelson & R. A. Nelson 5018 1942-3-31

GH: 01645024 Oenothera avita arizonica (Munz) W. M. Klein USA: Arizona Gila River near Casa Grande Ruins. A. Nelson & R. A. Nelson 1678 1935-4-27

GH: 01645028 Oenothera avita arizonica (Munz) W. M. Klein USA: Arizona Salt River bottom lands near Phoenix. A. Nelson & R. A. Nelson 1683 1935-4-29

GH: 00054168 Oenothera brevipes arizonica P. H. Raven USA: Arizona Mohawk Mountains A. Nelson & R. A. Nelson 1343 1935-3-29

GH: 01645303 Oenothera caespitosa Nuttall USA: Wyoming Red Desert A. Nelson & R. A. Nelson 2919 1938-5-29

GH: 01645321 Oenothera caespitosa Nuttall USA: Colorado near Monument Lake. A. Nelson & R. A. Nelson 4620 1941-6-15

GH: 01645352 Oenothera caespitosa Nuttall USA: New Mexico in canyon below Johnson Mesa. A. Nelson & R. A. Nelson 4694 1941-6-17

GH: 01645376 Oenothera caespitosa marginata (Nuttall ex Hooker & Arnott) Munz USA: Arizona Road cut between Ruby and the Tucson-Nogales... A. Nelson & R. A. Nelson 1514 1935-4-13

GH: 01645425 Oenothera caespitosa marginata (Nuttall ex Hooker & Arnott) Munz USA: Utah Zion National Park A. Nelson & R. A. Nelson 2698 1938-5-17

GH: 01645426 Oenothera caespitosa marginata (Nuttall ex Hooker & Arnott) Munz USA: Utah between Zion Junction and Zion National Park A. Nelson & R. A. Nelson 2687 1938-5-17

GH: 01645722 Oenothera drummondii Hooker USA: Texas Gulf shore near Port Boliver & on Galveston ... A. Nelson & R. A. Nelson 62 1932-1-14

GH: 01644413 Oenothera kunthiana (Spach) Munz USA: Texas between marathon and Sanderson A. Nelson & R. A. Nelson 2125 1942-4-6

GH: 01643193 Oenothera pallida Lindley USA: Utah Zion National Park A. Nelson & R. A. Nelson 2689 1938-5-17

GH: 00816290 Oenothera parviflora Linnaeus USA: Massachusetts Martha's Vineyard A. Nelson & R. A. Nelson 2484 1937-9-2

GH: 01643562 Oenothera primiveris primiveris A. Gray USA: Arizona Globe A. Nelson & R. A. Nelson 1810 1935-5-9

GH: 01643566 Oenothera primiveris primiveris A. Gray USA: Arizona west side of Baboquivari Mountains A. Nelson & R. A. Nelson 1176 1935-3-13

Orchidaceae
AMES: 02065799 Amerorchis rotundifolia (Banks ex Pursh) Hultén USA: Alaska Mount McKinley National Park. Near A. R.C. c... A. Nelson & R. A. Nelson 3733 1939-7-10

AMES: 02046505 Platanthera obtusata (Banks ex Pursh) Lindley USA: Alaska Mount McKinley National Park. west of Park H... A. Nelson & R. A. Nelson 3620 1939-7-3

Orobanchaceae
GH: 02033478 Boschniakia rossica (Chamisso & Schlechtendal) B. Fedtschenko USA: Alaska Wonder Lake. A. Nelson & R. A. Nelson 3845 1939-7-19

GH: 01876637 Castilleja elegans Malte USA: Alaska north-east of Wonder Lake. A. Nelson & R. A. Nelson 3935 1939-7-22

GH: 01876692 Castilleja exilis A. Nelson USA: New Mexico near Bernallilo A. Nelson & R. A. Nelson 164 1932-7-31

GH: 01877245 Castilleja integra A. Gray USA: Arizona Santa Rita Mountains, near Tucson A. Nelson & R. A. Nelson 1403 1935-4-6

GH: 01877240 Castilleja integra A. Gray USA: Arizona On top of the "Red Wall"; Kaibab Trail; Gran... A. Nelson & R. A. Nelson 2809 1938-5-23

GH: 01877357 Castilleja integra A. Gray USA: Texas Lower slopes of the Chisos Mtns., Big Bend N... A. Nelson & R. A. Nelson 5072 1942-4-3

GH: 01877403 Castilleja lanata A. Gray USA: Arizona near Sonoita A. Nelson & R. A. Nelson 1607 1935-4-20

GH: 01878058 Castilleja miniata Douglas ex Hooker USA: Colorado Pawnee Lake trail. Arapahoe National Forest A. Nelson & R. A. Nelson 4482 1940-7-23

GH: 01878432 Castilleja occidentalis Torrey USA: Colorado Rocky Mt. Nat'l Park A. Nelson & R. A. Nelson 2345 1937-7-18

GH: 01878445 Castilleja occidentalis Torrey USA: Montana Between Logan Pass And Hidden Lake Glacier N... A. Nelson & R. A. Nelson 3157 1938-9-4

GH: 01878878 Castilleja rhexifolia Rydberg Canada: Alberta at Jct. of hiway with the Sebe Beach road (E... A. Nelson & R. A. Nelson 4795 1941-8-26

GH: 01878899 Castilleja rhexifolia Rydberg USA: Colorado near Pawnee Lake. Arapahoe National Forest A. Nelson & R. A. Nelson 4486 1940-7-23

GH: 01879267 Castilleja sessiliflora Pursh USA: Texas between Marathon and Sanderson A. Nelson & R. A. Nelson 5114 1942-4-6

GH: 01879769 Castilleja sp. Linnaeus USA: Alaska between McKinley Park Station and Mile 1. A. Nelson & R. A. Nelson 3628 1939-7-3

GH: 01879780 Conopholis alpina mexicana (A. Gray ex S. Watson) R. R. Haynes USA: New Mexico Jemez Mountains A. Nelson & R. A. Nelson 209 1932-8-8

GH: 01879792 Conopholis alpina mexicana (A. Gray ex S. Watson) R. R. Haynes USA: Texas Chisos Mountains, Big Bend National Park A. Nelson & R. A. Nelson 5096 1942-4-4

GH: 01880772 Euphrasia subarctica Raup USA: Alaska near summit of ridge northeast of Wonder Lak... A. Nelson & R. A. Nelson 3927 1939-7-22

GH: 02081568 Orthocarpus purpurascens Bentham USA: Arizona vicinity of Orange Valley, 20 miles west of ... A. Nelson & R. A. Nelson 1251 1935-3-20

GH: 02080294 Pedicularis capitata Adams USA: Alaska near Mile 36. Mount McKinley National Park A. Nelson & R. A. Nelson 3726 1939-7-8

GH: 02079258 Pedicularis labradorica Wirsing USA: Alaska near Park Headquarters. Mount McKinley Natio... A. Nelson & R. A. Nelson 3597 1939-6-30

GH: 02079985 Pedicularis racemosa Douglas ex Bentham USA: Colorado Valley below Triangle Lake. Arapahoe Nationa... A. Nelson & R. A. Nelson 4508 1940-7-25

GH: 02078310 Pedicularis sudetica Willdenow USA: Alaska gravel bars of Igloo Creek, Mile 36. Mount M... A. Nelson & R. A. Nelson 3699 1939-7-8

GH: 02078453 Pedicularis verticillata Linnaeus USA: Alaska Banks of Rock Creek above bridge, near Park ... A. Nelson & R. A. Nelson 3593 1939-6-30

GH: 02078852 Rhinanthus minor groenlandicus (Ostenfeld) L. Neumann USA: Alaska along highway near Juneau. A. Nelson & R. A. Nelson 4362 1939-9-11

Papaveraceae
GH: 01738296 Corydalis aurea Willdenow USA: Alaska Mount McKinley National Park A. Nelson & R. A. Nelson 4010 1939-8-2

GH: 01738303 Corydalis aurea Willdenow USA: Arizona Vicinity of Payson A. Nelson & R. A. Nelson 2005 1935-5-18

GH: 01738304 Corydalis aurea Willdenow USA: Arizona Oak Creek Canyon A. Nelson & R. A. Nelson 2103X 1935-5-24

GH: 01738474 Corydalis aurea occidentalis (Engelmann ex A. Gray) Ownbey USA: Arizona "Massacre Camp", mountains between Ruby and ... A. Nelson & R. A. Nelson 1491 1935-4-12

GH: 01738475 Corydalis aurea occidentalis (Engelmann ex A. Gray) Ownbey USA: Arizona Rowe's Well near the Grand Canyon A. Nelson & R. A. Nelson 2786 1938-5-21

GH: 01738631 Corydalis curvisiliqua Engelmann ex A. Gray USA: Texas Alpine A. Nelson & R. A. Nelson 5006 1942-4-1

GH: 01738632 Corydalis curvisiliqua Engelmann ex A. Gray USA: Texas between Fort Davis and Alpine A. Nelson & R. A. Nelson 5019 1942-3-31

GH: 01739161 Corydalis sempervirens (Linnaeus) Persoon USA: Alaska just below Park Headquarters. A. Nelson & R. A. Nelson 3622 1939-7-3

GH: 01739162 Corydalis sempervirens (Linnaeus) Persoon USA: Alaska near Park Headquarters. A. Nelson & R. A. Nelson 3833 1939-7-16

GH: 01857011 Eschscholzia californica mexicana (Greene) C. Clark USA: Arizona 25 miles west of Casa Grande City. A. Nelson & R. A. Nelson 1258 1935-3-22

GH: 01857012 Eschscholzia californica mexicana (Greene) C. Clark USA: Arizona about 10 miles north of Nogales. A. Nelson & R. A. Nelson 1569a 1935-4-19

GH: 01857039 Eschscholzia glyptosperma Greene USA: Arizona west of Mohawk Mountains. A. Nelson & R. A. Nelson 1326 1935-3-28

GH: 01857103 Eschscholzia minutiflora S. Watson USA: Arizona near "Orange Valley", 20 miles west of Casa ... A. Nelson & R. A. Nelson 1237 1935-3-20

GH: 01857322 Papaver lapponicum (Tolmatchew) Nordhagen USA: Alaska near summit of hill back of Camp Eilson, Mil... A. Nelson & R. A. Nelson 4119 1939-8-11

GH: 01857437 Papaver macounii Greene USA: Alaska Mount McKinley National Park; Hillside near ... A. Nelson & R. A. Nelson 3690 1939-7-8

GH: 01857438 Papaver macounii Greene USA: Alaska Mount McKinley National Park; above Quigley'... A. Nelson & R. A. Nelson 3907 1939-7-21

GH: 01857661 Platystemon californicus Bentham USA: Arizona Tucson: Tanque Verde mountains A. Nelson & R. A. Nelson 1432 1935-4-7

Parnassiaceae
GH: 01855979 Parnassia palustris Linnaeus USA: Alaska near C. C. C. Camp Denali. Mount McKinley Na... A. Nelson & R. A. Nelson 3831 1939-7-16

Pinaceae
GH: 00396246 Larix laricina (Du Roi) Koch USA: Alaska Swampy ground about Fairbanks. A. Nelson & R. A. Nelson 4327 1939-9-3

GH: 00396373 Larix occidentalis Nuttall Canada: British Columbia In canyon, south of Nelson A. Nelson & R. A. Nelson 4954 1941-9-8

GH: 00396788 Picea glauca (Moench) Voss USA: Alaska about Park Headquarters. Mount McKinley Nati... A. Nelson & R. A. Nelson 3680 1939-7-4

A: 00397124 Picea mariana (Miller) Brittan, Sterns & Poggenburg Canada: Alberta South of Athabasaca Falls, Jasper-Banff Hiwa... A. Nelson & R. A. Nelson 4881 1941-9-2

GH: 00397660 Pinus ayacahuite Ehrenberg ex Schlechtendal USA: New Mexico Jemez Mts. A. Nelson & R. A. Nelson 190 1932-8-7

GH: 00397913 Pinus cembroides Zuccarini USA: Texas Slopes of the Chisos Mtns., Big Bend Nat. Pa... A. Nelson & R. A. Nelson 5064 1942-4-3

GH: 00398042 Pinus contorta Douglas ex Loudon USA: Alaska about Petersburg. A. Nelson & R. A. Nelson 4449 1939-9-16

GH: 00398464 Pinus edulis Engelmann USA: Arizona Mountains of south-central Arizona. A. Nelson & R. A. Nelson 1918 1935-5-14

Plantaginaceae
GH: 01998259 Chionophila tweedyi (W. M. Canby & J. N. Rose) L. F. Henderson USA: Idaho [data not captured] A. Nelson & R. A. Nelson 2993 1938-8-10

GH: 02000592 Keckiella antirrhinoides microphylla (A. Gray) Straw USA: Arizona Vicinity of Apache Lake. A. Nelson & R. A. Nelson 1788 1935-5-5

GH: 02000698 Lagotis glauca lanceolata Hultén USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3641 1939-7-3

GH: 02001383 Mohavea breviflora Coville USA: California [data not captured] A. Nelson & R. A. Nelson 3417 1939-4-5

GH: 02001385 Mohavea confertiflora (Bentham ex A. de Candolle) A. Heller USA: Arizona ravine in the Mohawk Mountains. A. Nelson & R. A. Nelson 1348 1935-3-29

GH: 02002165 Penstemon angustifolius Nuttall ex Pursh USA: Wyoming Laramie: Vacant lots A. Nelson & R. A. Nelson 2210 1935-6-23

GH: 02002211 Penstemon arenicola A. Nelson USA: Wyoming along highway from Fort Bridger to Rawlins A. Nelson & R. A. Nelson 2918 1938-5-29

GH: 02002458 Penstemon auriberbis Pennell USA: New Mexico Dry tablelands Johnson Mesa, near Folsoms. A. Nelson & R. A. Nelson 4627 1941-6-17

GH: 02002890 Penstemon bridgesii A. Gray USA: Colorado along new road into Mesa Verde Nat'l Park. A. Nelson & R. A. Nelson 306 1932-8-31

GH: 02002998 Penstemon caespitosus Nuttall ex A. Gray USA: Colorado Willow Creek Pass A. Nelson & R. A. Nelson 2223 1935-7-18

GH: 02118200 Penstemon centranthifolius Bentham USA: California [data not captured] A. Nelson & R. A. Nelson 3282 1939-3-27

GH: 02118602 Penstemon cyananthus Hooker USA: Utah Roadbanks between Orderville and Glendale Hi... A. Nelson & R. A. Nelson 2900 1938-5-27

GH: 02119262 Penstemon eatonii undosus M. E. Jones USA: Arizona On the grade between Desert View and Cameron... A. Nelson & R. A. Nelson 2836 1938-5-25

GH: 02119277 Penstemon eatonii undosus M. E. Jones USA: Utah Zion National Park A. Nelson & R. A. Nelson 2707 1938-5-17

GH: 02119252 Penstemon eatonii exsertus (A. Nelson) C. C. Freeman USA: Arizona Apache Trail, vicinity of Canyon Lake. A. Nelson & R. A. Nelson 1700 1935-5-1

GH: 02119314 Penstemon ellipticus Coulter & Fisher USA: Montana [data not captured] A. Nelson & R. A. Nelson 3132 1938-9-3

GH: 02119421 Penstemon euglaucus English USA: Idaho [data not captured] A. Nelson & R. A. Nelson 2979 1938-8-10

GH: 02119462 Penstemon fendleri Torrey USA: Texas between Marathon and Sanderson A. Nelson & R. A. Nelson 5115 1942-4-6

GH: 02119663 Penstemon fruticosus serratus (D. D. Keck) Cronquist USA: Idaho [data not captured] A. Nelson & R. A. Nelson 2964 1938-8-10

GH: 02119770 Penstemon glaber Pursh USA: Wyoming Ten Sleep canyon, Big Horn Mountains A. Nelson & R. A. Nelson 1091 1934-6-17

GH: 02119801 Penstemon glaber brandegeei (Porter) C. C. Freeman USA: Colorado Berwind Canyon, west of Walsenberg. A. Nelson & R. A. Nelson 4588 1941-6-14

GH: 02119850 Penstemon globosus (Piper) Pennell & D. D. Keck USA: Idaho [data not captured] A. Nelson & R. A. Nelson 2992 1938-8-10

GH: 02120516 Penstemon humilis obtusifolius (Pennell) Reveal USA: Utah Zion National Park A. Nelson & R. A. Nelson 2706 1938-5-17

GH: 02120812 Penstemon laricifolius exilifolius (A. Nelson) D. D. Keck USA: Wyoming Laramie Plains A. Nelson & R. A. Nelson 3196 1938-7-23

GH: 02120952 Penstemon linarioides A. Gray USA: Utah north of Glendale Highway 89 A. Nelson & R. A. Nelson 28998 1938-5-27

GH: 02120964 Penstemon linarioides coloradoensis (A. Nelson) C. C. Freeman USA: New Mexico Between Questa and Taos northern New Mexico. A. Nelson & R. A. Nelson 158 1832-7-30

GH: 02121506 Penstemon palmeri A. Gray USA: Arizona Roadbanks above Sedona, mouth of Oak Creek C... A. Nelson & R. A. Nelson 2074 1935-5-22

GH: 02121579 Penstemon parryi (A. Gray) A. Gray USA: Arizona About 25 miles west of Casa Grande city. A. Nelson & R. A. Nelson 1261 1935-3-22

GH: 02121764 Penstemon procerus Douglas ex Graham USA: Colorado Rocky Mt. Nat'l. Park A. Nelson & R. A. Nelson 2343 1937-7-18

GH: 02122022 Penstemon pseudospectabilis connatifolius (A. Nelson) C. C. Freeman USA: Arizona Vicinity of Collom's Camp, Mazatzal Mtns. A. Nelson & R. A. Nelson 1937 1935-5-16

GH: 02122021 Penstemon pseudospectabilis connatifolius (A. Nelson) C. C. Freeman USA: Arizona Hills at the west end of Canyon Lake. A. Nelson & R. A. Nelson 1729 1935-5-2

GH: 02122016 Penstemon pseudospectabilis connatifolius (A. Nelson) C. C. Freeman USA: Arizona Roadside borrow pit East of Kingman A. Nelson & R. A. Nelson 2777 1938-5-20

GH: 02122353 Penstemon rydbergii aggregatus (Pennell) N. H. Holmgren USA: Idaho [data not captured] A. Nelson & R. A. Nelson 2935 1938-8-8

GH: 02122417 Penstemon secundiflorus Bentham USA: Colorado Berwind Canyon. A. Nelson & R. A. Nelson 4593 1941-6-14

GH: 01801638 Penstemon sp. USA: Montana [data not captured] A. Nelson & R. A. Nelson 3147 1938-9-3

GH: 02122868 Penstemon subulatus M. E. Jones USA: Arizona Between Roosevelt Lake and Miami, "Apache Tr... A. Nelson & R. A. Nelson 1796 1935-5-6

GH: 02122880 Penstemon superbus A. Nelson USA: Arizona San Carlos Indian Reservation. A. Nelson & R. A. Nelson 1844 1935-5-9

GH: 02122948 Penstemon thurberi Torrey USA: Arizona Roadsides between Tucson and Florence. A. Nelson & R. A. Nelson 1654 1935-4-26

GH: 02122947 Penstemon thurberi Torrey USA: Arizona Roadside between Tucson and Florence. A. Nelson & R. A. Nelson 1654 1935-4-26

GH: 02122984 Penstemon triflorus A. Heller USA: Texas Along U. S. Highway 87, 10 miles north of Fr... A. Nelson & R. A. Nelson 5186 1942-4-27

GH: 01801143 Penstemon unilateralis Rydberg USA: Wyoming Granite Canyon A. Nelson & R. A. Nelson 341 1932-9-10

GH: 01801165 Penstemon utahensis Eastwood USA: Utah Zion National Park A. Nelson & R. A. Nelson 2902 1938-5-27

GH: 01801174 Penstemon venustus Douglas USA: Idaho [data not captured] A. Nelson & R. A. Nelson 2981 1938-8-10

GH: 01801227 Penstemon virens Pennell ex Rydberg USA: Colorado in the Palmer Lake area. A. Nelson & R. A. Nelson 4702 1941-6-19

GH: 01801407 Penstemon whippleanus A. Gray USA: Colorado Willow Creek Pass, North Park A. Nelson & R. A. Nelson 2215 1935-7-17

GH: 01801494 Penstemon whippleanus A. Gray USA: Wyoming Below Lookout Peak, Medicine Bow Mountains A. Nelson & R. A. Nelson 2342 1937-7-22

GH: 01802796 Plantago major Linnaeus USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4391 1939-9-13

GH: 01803397 Plantago ovata Forsskål USA: Arizona 20 miles west of Casa Grande City. A. Nelson & R. A. Nelson 1235 1935-3-19

GH: 01803392 Plantago ovata Forsskål USA: California [data not captured] A. Nelson & R. A. Nelson 3213 1939-3-22

GH: 01803390 Plantago ovata Forsskål USA: Arizona Fortuna Mts. A. Nelson & R. A. Nelson 1301 1935-3-27

GH: 01803750 Plantago patagonica spinulosa (Decaisne) A. Gray USA: Arizona west side Baboquivari Mts. A. Nelson & R. A. Nelson 1532 1935-4-16

GH: 01803751 Plantago patagonica spinulosa (Decaisne) A. Gray USA: Arizona near Collom's Camp, Mazatzal Mountains. A. Nelson & R. A. Nelson 1942 1935-5-16

GH: 01803818 Plantago rhodosperma Decaisne USA: Arizona Tortilla Flat, Apache Trail. A. Nelson & R. A. Nelson 1762 1935-5-4

GH: 01804501 Synthyris borealis Pennell USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4125 1939-8-11

GH: 01812490 Veronica wormskjoldii nutans (Bongard) Pennell USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4115 1939-8-11

Polemoniaceae
GH: 01083809 Allophyllum gilioides (Bentham) V. E. Grant & A. D. Grant USA: Arizona Tanque Verde Mountains, Near Tucson. A. Nelson & R. A. Nelson 1437 1935-4-7

GH: 01092037 Collomia grandiflora Douglas ex Lindley USA: Arizona Devils Canyon, mountains between Superior an... A. Nelson & R. A. Nelson 1861 1935-5-12

GH: 01092692 Eriastrum eremicum (Jepson) H. Mason USA: Arizona Mohawk Mountains. A. Nelson & R. A. Nelson 1336 1935-3-29

GH: 01092743 Eriastrum eremicum yageri (M. E. Jones) H. Mason USA: Arizona Vicinity of Collom Camp, Mazatzal Mountains A. Nelson & R. A. Nelson 1945 1935-5-16

GH: 01000067 Gilia cana triceps (Brand) A. D. Grant & V. E. Grant USA: Arizona on the foothill approaches to the Kofa Mts. A. Nelson & R. A. Nelson 3360 1939-3-31

GH: 01000499 Gilia flavocincta A. Nelson USA: Arizona Vicinity of Camp Verde. A. Nelson & R. A. Nelson 2042 1935-5-21

GH: 01000711 Gilia stellata A. Heller USA: Arizona near Orange Valley, About 20 miles west of C... A. Nelson & R. A. Nelson 1223 1935-3-19

GH: 01000755 Gilia transmontana (H. Mason & A. D. Grant) A. D. Grant & V. E. Grant USA: Arizona west side Baboquivari Mountains. A. Nelson & R. A. Nelson 1552 1935-4-17

GH: 01000979 Giliastrum acerosum (A. Gray) Rydberg USA: Arizona near the Rio Puerto [Puerco?], near Petrifie... A. Nelson & R. A. Nelson 2145 1935-5-27

GH: 01000962 Giliastrum rigidulum (Bentham) Rydberg USA: Texas between Marathon and Sanderson A. Nelson & R. A. Nelson 5120 1942-4-6

GH: 01104267 Ipomopsis pumila (Nuttall) V. E. Grant USA: Wyoming Graybull A. Nelson & R. A. Nelson 366 1932-9-25

GH: 01105156 Leptosiphon chrysanthus J. M. Porter & R. Patterson USA: Arizona At the foot of the Santa Rita Mtns. A. Nelson & R. A. Nelson 1393 1935-4-6

GH: 01105669 Leptosiphon nuttallii (A. Gray) J. M. Porter & L. A. Johnson USA: Idaho Horse Heaven Seven Devils Mountains NE Perce... A. Nelson & R. A. Nelson 3022

GH: 01105703 Leptosiphon nuttallii (A. Gray) J. M. Porter & L. A. Johnson USA: Utah Zion Canyon Zion National Park A. Nelson & R. A. Nelson 2701 1938-5-17

GH: 01105726 Leptosiphon nuttallii (A. Gray) J. M. Porter & L. A. Johnson USA: Wyoming so. slopes, Fremont Pass A. Nelson & R. A. Nelson 145 1932-7-29

GH: 00954178 Linanthus inyoensis (I. M. Johnston) J. M. Porter & L. A. Johnson USA: Arizona Vicinity of Orange Valley, 25 miles west of ... A. Nelson & R. A. Nelson 1255 1935-3-22

GH: 01565226 Microsteris gracilis (Hooker) Greene USA: Arizona Mountains between Ruby and the Tucson-Nogale... A. Nelson & R. A. Nelson 1202 1935-3-15

GH: 00091422 Phlox acerba A. Nelson USA: Arizona In Oak Creek Canyon A. Nelson & R. A. Nelson 2119 1935-5-24

GH: 01571187 Phlox austromontana Coville USA: Arizona Rowe's Well Near the Grand Canyon A. Nelson & R. A. Nelson 2784 1938-5-21

GH: 01571226 Phlox austromontana Coville USA: Utah near Cedar City A. Nelson & R. A. Nelson 2674 1938-5-17

GH: 01571227 Phlox austromontana Coville USA: Utah Highway 89 Between Glendale and Hatch A. Nelson & R. A. Nelson 2894 1938-5-27

GH: 01574030 Phlox drummondii mcallisteri (Whitehead) Wherry USA: Texas Along U. S. Highway 87, 21 miles north of Fr... A. Nelson & R. A. Nelson 5191 1942-4-27

GH: 01574519 Phlox longifolia compacta (Brand) Wherry USA: Arizona at Rowe's Well near the Grand Canyon A. Nelson & R. A. Nelson 2789 1938-5-21

GH: 01574520 Phlox longifolia compacta (Brand) Wherry USA: Arizona Near Williams A. Nelson & R. A. Nelson 2771 1938-5-20

GH: 01574521 Phlox longifolia compacta (Brand) Wherry USA: Arizona between Patagonia and Sonoita. A. Nelson & R. A. Nelson 1581 1935-4-20

GH: 01574743 Phlox multiflora A. Nelson USA: Wyoming Highway 30. Near Utah-Wyoming State Line A. Nelson & R. A. Nelson 2921 1938-5-29

GH: 01574822 Phlox nana Nuttall USA: New Mexico northeast of Santa Fe A. Nelson & R. A. Nelson 2197 1935-5-29

GH: 01686899 Phlox tenuifolia A. Gray ex E. E. Nelson USA: Arizona Vicinity of Canyon Lake, Apache Trail A. Nelson & R. A. Nelson 1735 1935-5-2

GH: 01686900 Phlox tenuifolia A. Gray ex E. E. Nelson USA: Arizona Apache Trail east of Roosevelt Lake A. Nelson & R. A. Nelson 1794 1935-5-6

GH: 01686907 Phlox tenuifolia A. Gray ex E. E. Nelson USA: Arizona Vicinity of Canyon lake, Apache Trail. A. Nelson & R. A. Nelson 1735 1935-5-2

GH: 01686911 Phlox tenuifolia A. Gray ex E. E. Nelson USA: Arizona Apache Trail east of Roosevelt Lake. A. Nelson & R. A. Nelson 1794 1935-5-6

GH: 01686948 Phlox woodhousei (A. Gray) E. E. Nelson USA: Arizona west of Pine. A. Nelson & R. A. Nelson 2035 1935-5-20

GH: 01686951 Phlox woodhousei (A. Gray) E. E. Nelson USA: Arizona near Peach Springs Between Kingman and the G... A. Nelson & R. A. Nelson 2767 1938-5-20

GH: 01694094 Polemonium acutiflorum Willdenow USA: Alaska around Park Headquarters. Mount McKinley Nat... A. Nelson & R. A. Nelson 3682 1939-7-6

GH: 01694203 Polemonium boreale Adams USA: Alaska Top of McGonnigal Pass, Mount McKinley Natio... A. Nelson & R. A. Nelson 4299 1939-8-1

GH: 01694356 Polemonium foliosissimum A. Gray USA: Colorado near Dillon A. Nelson & R. A. Nelson 142 1932-7-29

Polygonaceae
GH: 02346177 Aconogonon alaskanum glabrescens (Hultén) S. P. Hong USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3871 1939-7-19

GH: 02346549 Bistorta plumosa (Small) Greene USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3862 1939-7-19

GH: 02346548 Bistorta plumosa (Small) Greene USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3703 1939-7-8

GH: 02346794 Bistorta vivipara (Linnaeus) Gray Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 3084 1938-8-27

GH: 02365015 Bistorta vivipara (Linnaeus) Gray USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3944 1939-7-23

GH: 01717423 Centrostegia thurberi A. Gray USA: Arizona along the Apache Trail between Roosevelt Lak... A. Nelson & R. A. Nelson 1797 1935-5-6

GH: 01717482 Chorizanthe brevicornu Torrey USA: Arizona 20 miles west of Casa Grande City. A. Nelson & R. A. Nelson 1218 1935-3-19

GH: 01717483 Chorizanthe brevicornu Torrey USA: Arizona Hills about Canyon Lake, Apache Trail. A. Nelson & R. A. Nelson 1752 1935-5-3

GH: 01717920 Eriogonum abertianum Torrey USA: Arizona Santa Rita Mountains. A. Nelson & R. A. Nelson 1394 1935-4-6

GH: 01652410 Eriogonum fasciculatum Bentham USA: Arizona in the vicinity of Canyon Lake, Apache Trail... A. Nelson & R. A. Nelson 1737 1935-5-2

GH: 01652411 Eriogonum fasciculatum Bentham USA: Arizona vicinity of Canyon Lake, Apache. Trail. A. Nelson & R. A. Nelson 1717 1935-5-1

GH: 01652903 Eriogonum heracleoides Nuttall USA: Idaho Bear Pete Ridge Salmon River Mountains A. Nelson & R. A. Nelson 2955 1938-8-13

GH: 01851143 Eriogonum inflatum Torrey & Fremont USA: Arizona Apache Trail. A. Nelson & R. A. Nelson 1708 1935-5-1

GH: 01851761 Eriogonum maculatum A. Heller USA: Arizona along the roadway between Tucson and Florenc... A. Nelson & R. A. Nelson 1649 1935-4-26

GH: 01986732 Eriogonum palmerianum Reveal USA: Arizona between Camp Verde and Clemenceau. A. Nelson & R. A. Nelson 2060 1935-5-22

GH: 01966288 Eriogonum reniforme Torr. & Frém. USA: Arizona near Ajo A. Nelson & R. A. Nelson 1358 1935-3-31

GH: 01966930 Eriogonum thomasii Torrey USA: Arizona Mohawk Mountains A. Nelson & R. A. Nelson 1350 1935-3-30

GH: 01966947 Eriogonum thomasii Torrey USA: California [data not captured] A. Nelson & R. A. Nelson 3351 1939-3-30

GH: 01966987 Eriogonum thurberi Torrey USA: Arizona between Roosevelt DAm and Tonto Basin Store A. Nelson & R. A. Nelson 1931 1935-5-15

GH: 02043111 Eriogonum trichopes Torrey USA: Arizona north of Clemenceau A. Nelson & R. A. Nelson 2067 1935-5-22

GH: 02365921 Oxyria digyna (Linnaeus) Hill USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3605 1939-7-1

GH: 02365950 Oxyria digyna (Linnaeus) Hill USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4366 1939-9-11

GH: 02361343 Polygonum achoreum S. F. Blake Canada: Alberta [data not captured] A. Nelson & R. A. Nelson 4775 1941-8-25

GH: 02361500 Polygonum articulatum Linnaeus Canada: Ontario [data not captured] A. Nelson & R. A. Nelson 2413 1937-8-18

GH: 02360542 Polygonum douglasii Greene USA: Montana [data not captured] A. Nelson & R. A. Nelson 4725 1941-8-14

GH: 02360879 Polygonum humifusum caurianum (B. L. Robinson) Costea & Tardif USA: Alaska [data not captured] A. Nelson & R. A. Nelson 4005 1939-7-31

GH: 02005850 Rumex occidentalis S. Watson USA: Alaska [data not captured] A. Nelson & R. A. Nelson 3863 1939-7-19

Portulacaceae
GH: 00037505 Calyptridium depressum A. Nelson USA: Arizona "Massacre Camp", mountains between Ruby and ... A. Nelson & R. A. Nelson 1203 1935-3-15

GH: 01858230 Cistanthe ambigua (S. Watson) Carolin ex Hershkovitz USA: California In the bad lands near the line between Imper... A. Nelson & R. A. Nelson 3287 1939-3-27

GH: 01858239 Cistanthe monandra (Nuttall) Hershkovitz USA: Arizona Santa Rita Mountains. A. Nelson & R. A. Nelson 1405 1935-4-6

GH: 01858454 Claytonia acutifolia Pallas ex Willdenow USA: Alaska at mile 64. A. Nelson & R. A. Nelson 3632 1939-7-3

GH: 00012326 Claytonia perfoliata mexicana (Rydberg) John M. Miller & K. L. Chambers USA: Arizona Moist sand among rocks, Devils Canyon, Mount... A. Nelson & R. A. Nelson 1852 1935-5-12

GH: 01859206 Claytonia scammaniana Hultén USA: Alaska Polychrome Pass. A. Nelson & R. A. Nelson 3812 1939-7-14

GH: 01859291 Claytonia sibirica Linnaeus USA: Alaska Mount Roberts, Juneau. A. Nelson & R. A. Nelson 4416 1939-9-15

GH: 01859731 Lewisia nevadensis (A. Gray) B. L. Robinson USA: Arizona near Payson. A. Nelson & R. A. Nelson 2008 1935-5-18

GH: 00012326 Montia perfoliata congesta A. Nelson USA: Arizona Moist sand among rocks, Devils Canyon, Mount... A. Nelson & R. A. Nelson 1852 1935-5-12

GH: 01928080 Talinum brevifolium Torrey USA: New Mexico near the Laguna Pueblo. A. Nelson & R. A. Nelson 2170 1935-5-28

Primulaceae
GH: 01942048 Androsace carinata Torrey USA: Alaska above Camp Ei[e]lson, Mile "66". A. Nelson & R. A. Nelson 3963 1939-7-25

GH: 01942047 Androsace carinata Torrey USA: Alaska above A. R. C. cabin at Igloo Creek. A. Nelson & R. A. Nelson 3748 1939-7-10

GH: 01942048 Androsace chamaejasme carinata (Torrey) Hultén USA: Alaska above Camp Ei[e]lson, Mile "66". A. Nelson & R. A. Nelson 3963 1939-7-25

GH: 01942047 Androsace chamaejasme carinata (Torrey) Hultén USA: Alaska above A. R. C. cabin at Igloo Creek. A. Nelson & R. A. Nelson 3748 1939-7-10

GH: 01942178 Androsace occidentalis Pursh USA: Arizona west side Baboquivari Mountains A. Nelson & R. A. Nelson 1161 1935-3-13

GH: 01942818 Androsace septentrionalis subumbellata A. Nelson USA: Wyoming Medicine Bow Mountains near Brooklyn Lake. A. Nelson & R. A. Nelson 840 1933-7-19

GH: 01942600 Androsace septentrionalis puberulenta (Rydberg) Knuth USA: Alaska Polychrome Pass. A. Nelson & R. A. Nelson 3810 1939-7-14

GH: 01942599 Androsace septentrionalis puberulenta (Rydberg) Knuth USA: Alaska near Park Headquarters. A. Nelson & R. A. Nelson 3669 1939-7-4

GH: 01922847 Douglasia gormanii Constance USA: Alaska Polychrome Pass. A. Nelson & R. A. Nelson 3775 1939-7-14

GH: 01920865 Lysimachia ciliata Linnaeus Canada: Alberta near Lake, Upper Waterton Lake A. Nelson & R. A. Nelson 4732 1941-8-16

Pucciniaceae
FH: 00976760 Phragmidium rosae-acicularis Liro USA: Alaska Park Headquarters A. Nelson & R. A. Nelson 4235x 1939-8-24
FH: 01001084 Puccinia heucherae (Schweinitz) Dietel USA: Alaska Near Mendenhall Glacier, Juneau A. Nelson & R. A. Nelson 4374x 1939-9-11

FH: 01129773 Puccinia porphyrogenita M. A. Curtis USA: Alaska Mount Roberts, Juneau A. Nelson & R. A. Nelson 4406x 1939-9-15

Ranunculaceae
GH: 01720232 Aconitum columbianum Nuttall USA: Colorado head of Willow Creek, Willow Creek Pass A. Nelson & R. A. Nelson 2217 1935-7-17

GH: 01720251 Aconitum columbianum Nuttall USA: Idaho Near Burgdorf, Salmon River Mountains A. Nelson & R. A. Nelson 2932 1938-8-8

GH: 01720439 Aconitum delphinifolium de Candolle USA: Alaska Curry. A. Nelson & R. A. Nelson 4176 1939-8-17

GH: 01720442 Aconitum delphinifolium de Candolle USA: Alaska Mount McKinley National Park; Igloo Creek, M... A. Nelson & R. A. Nelson 3739 1939-7-8

GH: 01720491 Aconitum delphinifolium de Candolle USA: Alaska Polychrome Pass. A. Nelson & R. A. Nelson 3783 1939-7-14

GH: 01706012 Actaea rubra (Aiton) Willdenow USA: Alaska Curry. A. Nelson & R. A. Nelson 4174 1939-8-17

GH: 01707096 Anemone multifida Poiret USA: Alaska above A. R. C. cabin, Igloo Creek. A. Nelson & R. A. Nelson 3751 1939-7-10

GH: 01707441 Anemone narcissiflora Linnaeus USA: Alaska Mount Roberts, Juneau. A. Nelson & R. A. Nelson 4437 1939-9-15

GH: 01707487 Anemone narcissiflora monantha de Candolle USA: Alaska above Fannie Quigley's place, Kantishna Dist... A. Nelson & R. A. Nelson 3908 1939-7-21

GH: 01707935 Anemone parviflora Michaux USA: Alaska Mount McKinley National Park. A. Nelson & R. A. Nelson 4251 1939-8-28

GH: 01707936 Anemone parviflora Michaux USA: Alaska Mile 36, Igloo Creek. A. Nelson & R. A. Nelson 3707 1939-7-8

GH: 01708041 Anemone patens multifida Pritzel USA: Alaska about 1/2 mile from McKinley Park Station to... A. Nelson & R. A. Nelson 3681 1939-6-6

GH: 01708375 Anemone richardsonii Hooker USA: Alaska Igloo Creek, Mile 36. A. Nelson & R. A. Nelson 3708 1939-7-8

GH: 01708522 Anemone tuberosa Rydberg USA: Arizona Massacre camp, between Ruby and the Tucson-N... A. Nelson & R. A. Nelson 1481 1935-4-12

GH: 01710856 Clematis columbiana (Nuttall) Torrey & A. Gray USA: Colorado among the brushes of Monument Lake. A. Nelson & R. A. Nelson 4600 1941-6-15

GH: 01657180 Clematis scottii Porter & J. M. Coulter USA: Colorado in Berwind Canyon. A. Nelson & R. A. Nelson 4597 1941-6-15

GH: 00038200 Delphinium alatum A. Nelson USA: Alaska Near Toklat ARC Cabin A. Nelson & R. A. Nelson 4093 1939-8-10

GH: 01658175 Delphinium amabile Tidestrom USA: Arizona along Highway between Tucson and Florence. A. Nelson & R. A. Nelson 1646 1935-4-26

GH: 01658405 Delphinium bicolor Nuttall USA: Wyoming Near Meadow-Lark Inn, Big Horn Mountains, Te... A. Nelson & R. A. Nelson 1092 1934-6-18

GH: 01658419 Delphinium brachycentrum Ledebour USA: Alaska Mount McKinley National Park; above Sable Pa... A. Nelson & R. A. Nelson 4052 1939-8-8

GH: 01658786 Delphinium glaucum S. Watson USA: Alaska Curry. A. Nelson & R. A. Nelson 4186 1939-8-17

GH: 01659087 Delphinium glaucum S. Watson USA: Alaska Mount McKinley National Park; near Camp Eils... A. Nelson & R. A. Nelson 3984 1939-7-25

GH: 00038234 Delphinium nutans A. Nelson USA: Alaska Hillside meadow above Quigley's, Kantishna D... A. Nelson & R. A. Nelson 3910 1939-7-21
GH: 01659675 Delphinium occidentale (S. Watson) S. Watson USA: Wyoming Head of Sibylle Creek, Laramie Mountains A. Nelson & R. A. Nelson 1103 1934-6-18

GH: 00038237 Delphinium occidentale reticulatum A. Nelson USA: Wyoming Yellowstone Lake A. Nelson & R. A. Nelson 6629 1899-8-23
GH: 00038249 Delphinium ruthae A. Nelson USA: Alaska Slide rock near the top of the hill back of ... A. Nelson & R. A. Nelson 4108 1939-8-11
GH: 01660238 Delphinium scaposum Greene USA: Arizona San Carlos Indian Reservation A. Nelson & R. A. Nelson 1813 1935-5-9

GH: 01660239 Delphinium scaposum Greene USA: Arizona Cedar Ridge between Desert View and Cameron A. Nelson & R. A. Nelson 2874 1938-5-25

GH: 00038255 Delphinium strictum A. Nelson USA: Wyoming Snake River A. Nelson & R. A. Nelson 6442 1899-8-13
GH: 01661613 Myosurus cupulatus S. Watson USA: Arizona Tanque Verde Mtns., near Tucson. A. Nelson & R. A. Nelson 1430 1935-4-7

GH: 01662258 Ranunculus acris Linnaeus Canada: Alberta near the crossing of Wolf Creek, on the Edmo... A. Nelson & R. A. Nelson 4799 1941-8-26

GH: 01663631 Ranunculus eschscholtzii Schlechtendal USA: Wyoming Gold Hill. Medicine Bow Mountains A. Nelson & R. A. Nelson 2328 1937-7-15

GH: 01665399 Ranunculus hyperboreus Rottbøll USA: Alaska margin of stream below "new hotel site". Mou... A. Nelson & R. A. Nelson 3956 1939-7-23

GH: 01836154 Ranunculus micranthus Nuttall ex Torrey & A. Gray USA: Oklahoma 1/4 mi. nw. of Eden, Jct. of U. S. 62 and Ok... A. Nelson & R. A. Nelson 5486 1946-4-1

GH: 01836729 Ranunculus occidentalis nelsonii (de Candolle) L. D. Benson USA: Alaska Ketchikan. A. Nelson & R. A. Nelson 3461 1939-6-15

GH: 01836942 Ranunculus pedatifidus Smith USA: Alaska Polychrome Pass. Mount McKinley National Par... A. Nelson & R. A. Nelson 3819 1939-7-14

GH: 01837725 Ranunculus repens Linnaeus USA: Alaska Juneau. A. Nelson & R. A. Nelson 4403 1939-9-14

GH: 01839586 Thalictrum sparsiflorum richardsonii (A. Gray) B. Boivin USA: Alaska Curry. A. Nelson & R. A. Nelson 4177 1939-8-17

GH: 01839587 Thalictrum sparsiflorum richardsonii (A. Gray) B. Boivin USA: Alaska Wet meadow near Wonder Lake. Mount McKinley ... A. Nelson & R. A. Nelson 3887 1939-7-20

Resedaceae
GH: 01930740 Oligomeris linifolia (Vahl) J. F. Macbride USA: Arizona About Indian ruins in the Gila Valley A. Nelson & R. A. Nelson 1681 1935-4-28

GH: 01930778 Oligomeris linifolia (Vahl) J. F. Macbride USA: Texas between Terlingua and the Rio Grande A. Nelson & R. A. Nelson 5042 1942-4-2

Rhamnaceae
GH: 01789557 Ceanothus greggii A. Gray USA: Arizona at the foot of the Mazatzals Along road to C... A. Nelson & R. A. Nelson 1935-5-15

GH: 01789563 Ceanothus greggii A. Gray USA: Arizona Santa Rita Mountains A. Nelson & R. A. Nelson 1935-4-6

GH: 01789609 Ceanothus greggii A. Gray USA: Texas Upper slopes, Chisos Mountains, Big Bend Nat... A. Nelson & R. A. Nelson 1942-4-4

GH: 01789610 Ceanothus greggii A. Gray USA: Texas Upper slopes, Chisos Mountains, Big Bend Nat... A. Nelson & R. A. Nelson 1942-4-4

GH: 00349382 Ceanothus greggii perplexans (Trelease) Jepson USA: California the Banner grade, hiway 99, not far from Jul... A. Nelson & R. A. Nelson 3281 1939-3-27

GH: 01789919 Ceanothus integerrimus Hooker & Arnott USA: Arizona Devils Canyon, near Superior A. Nelson & R. A. Nelson 1935-5-12

GH: 00349961 Ceanothus oliganthus orcuttii (Parry) Trelease ex Jepson USA: California hiway (no. 99) Banner grade, near Julian A. Nelson & R. A. Nelson 3280 1939-3-27

GH: 00349961 Ceanothus orcuttii Parry USA: California hiway (no. 99) Banner grade, near Julian A. Nelson & R. A. Nelson 3280 1939-3-27

GH: 00349382 Ceanothus perplexans Trelease USA: California the Banner grade, hiway 99, not far from Jul... A. Nelson & R. A. Nelson 3281 1939-3-27

GH: 01790566 Condalia ericoides (A. Gray) M. C. Johnston USA: Texas near Alpine A. Nelson & R. A. Nelson 1942-4-1

GH: 01790825 Frangula californica tomentella (Bentham) Kartesz & Gandhi USA: Arizona Along Fish Creek, Apache Trail A. Nelson & R. A. Nelson 1935-5-5

GH: 01972782 Rhamnus crocea ilicifolia (Kellogg) Greene USA: Arizona along Fish Creek, Apache Trail A. Nelson & R. A. Nelson 1777 1935-5-5

GH: 01971126 Ziziphus obtusifolia (Hooker ex Torrey & A. Gray) A. Gray USA: Texas opposite the mouth of the St. Elena Canyon o... A. Nelson & R. A. Nelson 5061 1942-4-2

Rosaceae
GH: 01729357 Amelanchier utahensis Koehne USA: Arizona Foothills between House Rock and Jacob Lake A. Nelson & R. A. Nelson 2877 1938-5-25

GH: 01729370 Amelanchier utahensis Koehne USA: Arizona South Rim, near El Tovar Grand Canyon Nation... A. Nelson & R. A. Nelson 2825 1938-5-24

GH: 01729389 Amelanchier utahensis Koehne USA: Arizona Upper edges of the canyon, Tonto Natural Bri... A. Nelson & R. A. Nelson 2024 1935-5-19

GH: 01729599 Amelanchier utahensis Koehne USA: Utah Along Highway 89 between Glendale and Hatch A. Nelson & R. A. Nelson 2890 1938-5-27

GH: 00994055 Aruncus dioicus acuminatus (Rydberg) H. Hara USA: Alaska Outskirts of Juneau. A. Nelson & R. A. Nelson 4390 1939-9-13

GH: 00994068 Aruncus dioicus acuminatus (Rydberg) H. Hara USA: Alaska Chugach Census Area: near Cordova. A. Nelson & R. A. Nelson 4342 1939-9-7

GH: 01587574 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: Arizona Between Miami and Superior. A. Nelson & R. A. Nelson 1851 1935-5-12

GH: 00994186 Chamaebatiaria millefolium (Torrey) Maximowicz USA: Arizona South Rim Grand Canyon National Park A. Nelson & R. A. Nelson 2830 1938-5-24

GH: 01587954 Coleogyne ramosissima Torrey USA: Arizona Painted Desert between Cameron and the Navaj... A. Nelson & R. A. Nelson 2864 1938-5-25

GH: 01607459 Comarum palustre Linnaeus USA: Alaska Wonder Lake. A. Nelson & R. A. Nelson 3933 1939-7-22

GH: 01615346 Crataegus macracantha Loddiges ex Loudon USA: Colorado Fort Collins: Horse-tooth gulch A. Nelson & R. A. Nelson 406 1932-10-12

GH: 01615657 Crataegus macracantha occidentalis (Britton) Eggleston USA: Wyoming Banner A. Nelson & R. A. Nelson 391 1932-9-30

GH: 01647499 Crataegus rivularis Nuttall ex Torrey & A. Gray USA: Utah between Manti and Springvale A. Nelson & R. A. Nelson 2913 1938-5-28

GH: 00768162 Crataegus schizophylla Eggleston USA: Massachusetts Marthas Vineyard A. Nelson & R. A. Nelson 2548 1937-9-7

GH: 01607906 Dasiphora fruticosa (Linnaeus) Rydberg USA: Alaska Mount McKinley National Park; Savage Camp. A. Nelson & R. A. Nelson 4000 1939-8-1

GH: 01588156 Dryas drummondii Richardson ex Hooker Canada: Alberta Columbia Icefields, Athabasca glacier A. Nelson & R. A. Nelson 4903 1941-9-3

GH: 01588206 Dryas drummondii Richardson ex Hooker USA: Alaska at base fo the Muldrow Moraine. A. Nelson & R. A. Nelson 4263 1939-8-28

GH: 01588526 Dryas integrifolia Vahl USA: Alaska north of Big timber. A. Nelson & R. A. Nelson 3947 1939-7-23

GH: 01588753 Dryas octopetala alaskensis (A. E. Porsild) Hultén USA: Alaska Wonder Lake. Mount McKinley National Park A. Nelson & R. A. Nelson 3849 1939-7-19

GH: 01588864 Dryas octopetala argentea Hultén USA: Alaska Sable Pass. A. Nelson & R. A. Nelson 3553 1939-6-25

GH: 01588883 Dryas sylvatica (Hultén) A. E. Porsild USA: Alaska roadside between Wonder Lake and Kantishna D... A. Nelson & R. A. Nelson 3925 1939-7-21

GH: 01608724 Drymocallis pseudorupestris (Rydberg) Rydberg USA: Idaho Seven Devils Mountains Nez Perce National Fo... A. Nelson & R. A. Nelson 3011

GH: 01588991 Fallugia paradoxa (D. Don) Endlicher USA: Arizona Beaver Dam Mountains A. Nelson & R. A. Nelson 2727 1938-5-18

GH: 01588994 Fallugia paradoxa (D. Don) Endlicher USA: Arizona at the foot of the Mazatzal Mountains. A. Nelson & R. A. Nelson 1946a 1935-5-16

GH: 01606454 Fragaria vesca americana (Porter) Staudt USA: Idaho Burgdorf Salmon River Mountains A. Nelson & R. A. Nelson 2939 1938-8-9

GH: 01607102 Fragaria virginiana glauca (S. Watson) Staudt USA: Colorado Monument Lake. A. Nelson & R. A. Nelson 4599 1941-6-15

GH: 01609085 Geum calthifolium Smith USA: Alaska Mount Roberts, Juneau. A. Nelson & R. A. Nelson 4405 1939-9-15

GH: 01609737 Geum macrophyllum Willdenow USA: Alaska Along Forest Trail, Ketchikan. A. Nelson & R. A. Nelson 3455 1939-6-15

GH: 01609887 Geum macrophyllum perincisum (Rydberg) Raup USA: Alaska near old camp site, outlet of Wonder Lake. A. Nelson & R. A. Nelson 3870 1939-7-19

GH: 01610109 Geum rivale Linnaeus USA: Colorado at Willow Pass, North Park A. Nelson & R. A. Nelson 111 1932-7-18

GH: 01610223 Geum rossii (R. Brown) Seringe USA: Alaska Mile 63. A. Nelson & R. A. Nelson 3638 1939-7-3

GH: 00994559 Holodiscus discolor (Pursh) Maximowicz USA: Idaho Trail to Dry Diggings Seven Devils Mountains... A. Nelson & R. A. Nelson 3003

GH: 01566020 Ivesia gordonii (Hooker) Torrey & A. Gray USA: Wyoming Near West Thumb, Yellowstone Park A. Nelson & R. A. Nelson 1074 1934-6-10

GH: 01861644 Malus fusca (Rafinesque) C. K. Schneider USA: Alaska Damp thicket near roadside, Juneau. A. Nelson & R. A. Nelson 4364 1939-9-11

GH: 01590516 Physocarpus monogynus (Torrey) J. M. Coulter USA: Colorado Rocky Mt. Nat'l. Park A. Nelson & R. A. Nelson 2346 1937-7-19

GH: 01566972 Potentilla biflora D. F. K. Schlechtendal USA: Alaska Rocky slope mile 62. Mount McKinley National... A. Nelson & R. A. Nelson 3635 1939-7-3

GH: 01568964 Potentilla nivea Linnaeus USA: Alaska back of Camp Eilson, Mile "66". Mount McKinl... A. Nelson & R. A. Nelson 3973 1939-7-25

GH: 01568966 Potentilla nivea Linnaeus USA: Alaska Polychrome Pass. Mount McKinley National Par... A. Nelson & R. A. Nelson 3815 1939-7-14

GH: 01569369 Potentilla norvegica Linnaeus USA: Alaska Mount McKinley National Park; Roadsides near... A. Nelson & R. A. Nelson 4015 1939-8

GH: 01569370 Potentilla norvegica Linnaeus USA: Alaska Near McKinley Park Station, near village. A. Nelson & R. A. Nelson 3653 1939-7-4

GH: 01569375 Potentilla norvegica Linnaeus USA: Alaska About Park Headquarters. Mount McKinley Nati... A. Nelson & R. A. Nelson 4006 1939-7-31

GH: 01569699 Potentilla pensylvanica Linnaeus Canada: Alberta near Y.M.C.A. camp on Lake Edith, Jasper Par... A. Nelson & R. A. Nelson 4806 1941-8-28

GH: 01570656 Potentilla subvahliana Jurtzev USA: Alaska cliffs back of A. R. C. cabin, Igloo Creek. ... A. Nelson & R. A. Nelson 3763 1939-7-10

GH: 01556206 Potentilla villosa Pallas ex Pursh USA: Alaska About Mile 89, Alaska Railroad, Turnagain Ar... A. Nelson & R. A. Nelson 3501 1939-6-20

GH: 01724496 Prunus serotina rufula (Wooton & Standley) McVaugh USA: Arizona Queens Canyon near Superior. A. Nelson & R. A. Nelson 1878 1935-5-12

GH: 01724497 Prunus serotina rufula (Wooton & Standley) McVaugh USA: Arizona Upper edges of the Canyon, Tonto Natural Bri... A. Nelson & R. A. Nelson 2007 1935-5-18

GH: 01724498 Prunus serotina rufula (Wooton & Standley) McVaugh USA: Arizona near Prescott. A. Nelson & R. A. Nelson 10258 1925-4-29

GH: 01724499 Prunus serotina rufula (Wooton & Standley) McVaugh USA: Arizona near "Yellow Pine Camp", Oak Creek Canyon. A. Nelson & R. A. Nelson 2104 1935-5-24

A: 01724500 Prunus serotina rufula (Wooton & Standley) McVaugh USA: Arizona Queens Canyon near Superior. A. Nelson & R. A. Nelson 1878 1935-5-12

GH: 01724553 Prunus serotina rufula (Wooton & Standley) McVaugh USA: Arizona "Massacre Camp", Mountains near Ruby A. Nelson & R. A. Nelson 1490 1935-4-12

GH: 01725755 Prunus virginiana demissa (Nuttall) Torrey USA: New Mexico within the crater of Mount Capulin A. Nelson & R. A. Nelson 4638 1941-6-17

GH: 01556362 Purshia stansburiana (Torrey) Henrickson USA: Arizona between Patagonia and Sonoita. A. Nelson & R. A. Nelson 1577 1935-4-20

GH: 01556363 Purshia stansburiana (Torrey) Henrickson USA: Arizona between Payson and the Tonto Natural Bridge. A. Nelson & R. A. Nelson 1994 1935-5-19

GH: 01556373 Purshia stansburiana (Torrey) Henrickson USA: Arizona Beaver Dam Mountains A. Nelson & R. A. Nelson 2728 1938-5-18

GH: 01557016 Rosa acicularis sayi (Schweinitz) W. H. Lewis USA: Alaska River bank, Curry. A. Nelson & R. A. Nelson 4161 1939-8-17

GH: 01557017 Rosa acicularis sayi (Schweinitz) W. H. Lewis USA: Alaska vicinity of Park Head-quarters. Mount McKinl... A. Nelson & R. A. Nelson 3988 1939-7-28

GH: 01557020 Rosa acicularis sayi (Schweinitz) W. H. Lewis USA: Alaska near Park Headquarters. Mount McKinley Natio... A. Nelson & R. A. Nelson 3613 1939-7-1

GH: 01601770 Rosa woodsii ultramontana (S. Watson) Jepson USA: Wyoming Saratoga A. Nelson & R. A. Nelson 348 1932-9-14

GH: 01601771 Rosa woodsii ultramontana (S. Watson) Jepson USA: Wyoming Encampment A. Nelson & R. A. Nelson 396 1932-9-14

GH: 01602733 Rubus arcticus Linnaeus USA: Alaska Along wood road and also railroad track, Can... A. Nelson & R. A. Nelson 4197 1939-8-18

GH: 01602734 Rubus arcticus Linnaeus USA: Alaska Anchorage. A. Nelson & R. A. Nelson 3508 1939-6-21

GH: 01602735 Rubus arcticus Linnaeus USA: Alaska Mile 36. Mount McKinley National Park A. Nelson & R. A. Nelson 3728 1939-7-8

GH: 01602954 Rubus arcticus acaulis (Michaux) Focke USA: Alaska Edge of Rock slide, back of ARC cabin, Igloo... A. Nelson & R. A. Nelson 3745 1939-7-10

GH: 01602955 Rubus arcticus acaulis (Michaux) Focke USA: Alaska streamside Mile 36, Mount McKinley National ... A. Nelson & R. A. Nelson 3704 1939-7-8

GH: 01603365 Rubus arizonensis Focke USA: Arizona Tonto Natural Bridge A. Nelson & R. A. Nelson 2010 1935-5-19

GH: 01604113 Rubus chamaemorus Linnaeus USA: Alaska open spruce woods near ARC cabin, Igloo Cree... A. Nelson & R. A. Nelson 3732 1939-7-10

GH: 01604114 Rubus chamaemorus Linnaeus USA: Alaska near Park Headquarters. Mount McKinley Natio... A. Nelson & R. A. Nelson 3528 1939-6-24

GH: 01604297 Rubus deliciosus Torrey USA: Wyoming Hawk's Ranch, on Fish Creek A. Nelson & R. A. Nelson 4566 1940-8-4

GH: 01605392 Rubus idaeus strigosus (Michaux) Focke Canada: Alberta along highway to Mount Edith Cavell, Jasper ... A. Nelson & R. A. Nelson 4856 1941-9-1

GH: 01605491 Rubus idaeus strigosus (Michaux) Focke USA: Alaska Open forest slope near Park Headquarters. Mo... A. Nelson & R. A. Nelson 3994 1939-7-28

GH: 01701184 Rubus neomexicanus A. Gray USA: Arizona Oak Creek Canyon. A. Nelson & R. A. Nelson 2115 1935-5-24

GH: 01701683 Rubus parviflorus Nuttall USA: Alaska Along Basin Road, Juneau. A. Nelson & R. A. Nelson 4353 1939-9-10

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