FH: 00470441 Peltigera rufescens (Weiss) Humboldt USA: Idaho [data not captured] L. F. Henderson 1897-3-27
Aceraceae A: 01870840 Acer glabrum Torrey USA: Idaho Road from Custer to Challis. Bay Horse Creek... L. F. Henderson 3793 1895-8-5
GH: 01791158 Acer grandidentatum Nuttall ex Torrey & A. Gray USA: Idaho Pocatillo, S. idaho L. F. Henderson 4593 1897-7-22
Alliaceae GH: 00029770 Allium geyeri graniferum L. F. Henderson USA: Oregon Austin Ranch, North Fork John Day L. F. Henderson 5397 1925-6-7
GH: 00029773 Allium hendersoni B. L. Robinson & Seaton USA: Washington Pullman: L. F. Henderson 2482 1892-6
GH: 00029784 Allium mirabile L. F. Henderson USA: Oregon Base of Eight Dollar Mountain, near Selma L. F. Henderson 1926-6-17
GH: 00029802 Allium robinsonii L. F. Henderson USA: Oregon Mouth of river, John Day Valley L. F. Henderson 5110 1925-4-8
GH: 00029770 Allium rubrum Osterhout USA: Oregon Austin Ranch, North Fork John Day L. F. Henderson 5397 1925-6-7
GH: 00030183 Triteleia hendersonii Greene USA: Oregon Ashland: L. F. Henderson 1887
Amaranthaceae GH: 01929585 Amaranthus tamariscinus Nuttall USA: Idaho along Payette River, Payette, S. Idaho L. F. Henderson 2981 1894-8-1
Amblystegiaceae FH: 00539704 Cratoneuron filicinum (Hedwig) Spruce USA: Idaho [data not captured] L. F. Henderson 3317 1895-7-23
FH: 00795804 Drepanocladus uncinatus (Hedwig) Warnstorf USA: Idaho [data not captured] L. F. Henderson 3587 1895-7-26
FH: 00838803 Hygrohypnum sp. USA: Idaho [data not captured] L. F. Henderson 3979 1895-8-19
Apiaceae GH: 00312306 Angelica hendersonii J. M. Coulter & Rose USA: Washington Ilwaco - W. Terrty L. F. Henderson 2158 1885-9
GH: 00312306 Angelica tomentosa S. Watson USA: Washington Ilwaco - W. Terrty L. F. Henderson 2158 1885-9
GH: 00404423 Ligusticum grayi J. M. Coulter & Rose USA: California Mt. Adams L. F. Henderson 7 1882
Apocynaceae GH: 02179479 Apocynum androsaemifolium Linnaeus USA: Oregon [no additional data] L. F. Henderson 648 1924-6-20
Asteraceae GH: 01924877 Ageratina occidentalis (Hooker) R. M. King & H. Robinson USA: Idaho 5 miles N. of Ketchum L. F. Henderson 3218 1895-7-24
GH: 02140976 Agoseris aurantiaca aurantiaca USA: Oregon [data not captured] L. F. Henderson 679 1924-6-2
GH: 02140971 Agoseris aurantiaca aurantiaca USA: Oregon Portland: [data not captured] L. F. Henderson 23,24 1881
GH: 02140960 Agoseris aurantiaca aurantiaca USA: Oregon [data not captured] L. F. Henderson 5574 1925-7-26
GH: 02141115 Agoseris elata (Nuttall) Greene USA: Washington [data not captured] L. F. Henderson 1888
GH: 02141123 Agoseris glauca (Pursh) Rafinesque USA: Idaho [data not captured] L. F. Henderson 2774 1894-7-8
GH: 02141169 Agoseris glauca (Pursh) Rafinesque USA: Washington [data not captured] L. F. Henderson 1683 1892-8
GH: 02141170 Agoseris glauca (Pursh) Rafinesque USA: Idaho [data not captured] L. F. Henderson 2775 1894-7-24
GH: 02141167 Agoseris glauca (Pursh) Rafinesque USA: Idaho [data not captured] L. F. Henderson 2773 1894-6-21
GH: 02141205 Agoseris glauca (Pursh) Rafinesque USA: Oregon [data not captured] L. F. Henderson 5284 1925-6-25
GH: 02141198 Agoseris glauca (Pursh) Rafinesque USA: Oregon [data not captured] L. F. Henderson 5575 1925-7-23
GH: 02141197 Agoseris glauca (Pursh) Rafinesque USA: Oregon [data not captured] L. F. Henderson 5283 1925-6-17
GH: 02141234 Agoseris glauca (Pursh) Rafinesque USA: Washington [data not captured] L. F. Henderson 1892-5-28
GH: 02141452 Agoseris grandiflora (Nuttall) Greene USA: Idaho [data not captured] L. F. Henderson 2772 1894-6-26
GH: 02141483 Agoseris grandiflora leptophylla G. I. Baird USA: Oregon [data not captured] L. F. Henderson 734 of 1924 1924-7-1
GH: 02141611 Agoseris heterophylla (Nuttall) Greene USA: Oregon [data not captured] L. F. Henderson 5039 1925-4-26
GH: 02141595 Agoseris heterophylla (Nuttall) Greene USA: Oregon [data not captured] L. F. Henderson 1886
GH: 00000909 Antennaria hendersoni Piper USA: Washington W of Mt. Adams, 5,000 ft L. F. Henderson 2290 1892
A: 01003671 Artemisia arbuscula longiloba (Osterhout) L. M. Shultz USA: Idaho S. W. Corner of Big Camas Prairie L. F. Henderson 3015 1895-7-14
GH: 01003977 Artemisia borealis Pallari USA: Oregon Mouth of the John Day L. F. Henderson 5026 1935-4-8
GH: 00968874 Artemisia dracunculus Linnaeus USA: Oregon banks of the Columbia River L. F. Henderson 689 of 1924 1924-9-10
GH: 00988675 Artemisia ludoviciana Nuttall USA: Oregon South Fork of the South Fork of the John Day... L. F. Henderson 5246 1925-6-21
GH: 00988920 Artemisia ludoviciana incompta (Nuttall) D. D. Keck USA: Idaho 24 km. from Challis L. F. Henderson 3641 1895-8-3
GH: 00988916 Artemisia ludoviciana incompta (Nuttall) D. D. Keck USA: Idaho 24 km. from Challis L. F. Henderson 3641 1895-8-3
GH: 00988936 Artemisia ludoviciana incompta (Nuttall) D. D. Keck USA: Oregon cliffs of the Columbia L. F. Henderson 688 of 1924 1924-9-10
GH: 00988927 Artemisia ludoviciana incompta (Nuttall) D. D. Keck USA: Oregon middle slopes of Strawberry Mt.; Blue Mts. L. F. Henderson 5546 1925-7-30
GH: 01234073 Artemisia michauxiana Besser USA: Washington [no additional data] L. F. Henderson 1892-6
GH: 01234063 Artemisia michauxiana Besser USA: Oregon bluffs of Columbia L. F. Henderson 687 of 1924 1924-9-10
GH: 01234813 Artemisia tridentata Nuttall USA: Oregon Dixie Mt; Blue Mts. L. F. Henderson 5547 1925-7-25
GH: 00003646 Aster chilensis hallii (A. Gray) Cronquist USA: Oregon Hood River, Oregon L. F. Henderson 14 1883
GH: 00002920 Aster cordalenus L. F. Henderson USA: Idaho Fort Sherman, Lake Cour d'Alene, N. Idaho L. F. Henderson 2992 1897-8-22
GH: 00003649 Aster foliaceus lyalii (A. Gray) Cronquist USA: Idaho St. Maries R., Kootenai Co., Idaho L. F. Henderson 2798 1894-8-5
GH: 00003650 Aster foliaceus lyalii (A. Gray) Cronquist USA: Idaho St. Maries R., Kootenai Co., Idaho L. F. Henderson 2798 1894-8-5
GH: 00003646 Aster hallii A. Gray USA: Oregon Hood River, Oregon L. F. Henderson 14 1883
GH: 00003649 Aster hendersonii Fernald USA: Idaho St. Maries R., Kootenai Co., Idaho L. F. Henderson 2798 1894-8-5
GH: 00003650 Aster hendersonii Fernald USA: Idaho St. Maries R., Kootenai Co., Idaho L. F. Henderson 2798 1894-8-5
GH: 00003668 Aster jessicae Piper USA: Idaho American Ridge, Latah County, Idaho L. F. Henderson 2987 1897-9-5
GH: 00003668 Aster latahensis L. F. Henderson USA: Idaho American Ridge, Latah County, Idaho L. F. Henderson 2987 1897-9-5
GH: 00003668 Aster militaris Greene USA: Idaho American Ridge, Latah County, Idaho L. F. Henderson 2987 1897-9-5
GH: 00002920 Aster occidentalis (Nuttall) Torrey & A. Gray USA: Idaho Fort Sherman, Lake Cour d'Alene, N. Idaho L. F. Henderson 2992 1897-8-22
GH: 00002920 Aster oregonensis (Nuttall) Cronquist USA: Idaho Fort Sherman, Lake Cour d'Alene, N. Idaho L. F. Henderson 2992 1897-8-22
GH: 00002920 Aster sp. USA: Idaho Fort Sherman, Lake Cour d'Alene, N. Idaho L. F. Henderson 2992 1897-8-22
GH: 00003650 Aster sp. USA: Idaho St. Maries R., Kootenai Co., Idaho L. F. Henderson 2798 1894-8-5
GH: 01923804 Brickellia oblongifolia Nuttall USA: Idaho Bluffs, St. Anthony L. F. Henderson 4824 1899-8-30
GH: 02215518 Canadanthus modestus (Lindley) G. L. Nesom USA: Oregon [data not captured] L. F. Henderson 5555 1925-7-22
GH: 02215514 Canadanthus modestus (Lindley) G. L. Nesom USA: Oregon [data not captured] L. F. Henderson 690 1924-7-24
GH: 02215496 Canadanthus modestus (Lindley) G. L. Nesom USA: Idaho [data not captured] L. F. Henderson 2802 1894-8-9
GH: 02172536 Centaurea nigra Linnaeus USA: Oregon [data not captured] L. F. Henderson 701 of 1924 1924-7-20
GH: 02216672 Chrysothamnus viscidiflorus lanceolatus (Nuttall) H. M. Hall & Clements USA: Oregon [data not captured] L. F. Henderson 5056 1925-7-23
GH: 02172746 Cirsium acanthodontum S. F. Blake USA: Oregon [data not captured] L. F. Henderson 697 of 1924 1924-6-29
GH: 02172746 Cirsium acanthodontum S. F. Blake USA: Oregon [data not captured] L. F. Henderson 697 of 1924 1924-8-3
GH: 02020351 Cirsium brevifolium Nuttall USA: Oregon [data not captured] L. F. Henderson 5558 1925-7-21
GH: 02020361 Cirsium brevifolium Nuttall USA: Washington [data not captured] L. F. Henderson 2277 1892
GH: 02020799 Cirsium edule Nuttall USA: Oregon [data not captured] L. F. Henderson 5557 1925-7-23
GH: 02021159 Cirsium kelseyi (Rydberg) Petrak USA: Idaho [data not captured] L. F. Henderson 2781 1894-6-2
GH: 02021171 Cirsium kelseyi (Rydberg) Petrak USA: Washington [data not captured] L. F. Henderson 2276 1892-8
GH: 02021169 Cirsium kelseyi (Rydberg) Petrak USA: Washington [data not captured] L. F. Henderson 4275 1892
GH: 02021165 Cirsium kelseyi (Rydberg) Petrak USA: Oregon [data not captured] L. F. Henderson 1925-6-6
GH: 02014018 Cirsium undulatum (Nuttall) Sprengel USA: Oregon [data not captured] L. F. Henderson 5264 1925-6-15
GH: 02021912 Cirsium undulatum (Nuttall) Sprengel USA: Washington [data not captured] L. F. Henderson 2274 1892-5
GH: 00004899 Cirsium undulatum ciliolatum L. F. Henderson USA: Oregon Ashland, southern Oregon L. F. Henderson 1886-7-8
GH: 02142347 Crepis acuminata Nuttall USA: Oregon [data not captured] L. F. Henderson 5267 1925-7-24
GH: 02142413 Crepis atribarba A. Heller USA: Oregon [data not captured] L. F. Henderson 5559 1925-7-26
GH: 02142488 Crepis barbigera Leiberg USA: Oregon [data not captured] L. F. Henderson 5268 1925-5-25
GH: 02142555 Crepis capillaris (Linnaeus) Wallroth USA: Oregon Portland: [data not captured] L. F. Henderson 1883
GH: 02142556 Crepis capillaris (Linnaeus) Wallroth USA: Oregon Portland: [data not captured] L. F. Henderson 34 1881
GH: 02142723 Crepis occidentalis Nuttall USA: Oregon [data not captured] L. F. Henderson 5037 1925-5-1
GH: 02142752 Crepis occidentalis costata (A. Gray) Babcock & Stebbins USA: Oregon [data not captured] L. F. Henderson 5266 1925-6-3
GH: 02203598 Dieteria canescens (Pursh) Nuttall USA: Idaho [data not captured] L. F. Henderson 3644 1895-8-5
GH: 02205362 Ericameria greenei (A. Gray) G. L. Nesom USA: Oregon [data not captured] L. F. Henderson 684 1924-8-2
GH: 02205474 Ericameria nauseosa (Pallas ex Pursh) G. L. Nesom & G. I. Baird USA: Idaho about Lewiston L. F. Henderson 2796 1894-10-9
A: 02205817 Ericameria nauseosa oreophila (A. Nelson) G. L. Nesom & G. I. Baird USA: Idaho [data not captured] L. F. Henderson 3654 1895-8-4
A: 02205816 Ericameria nauseosa oreophila (A. Nelson) G. L. Nesom & G. I. Baird USA: Idaho [data not captured] L. F. Henderson 3654 1895-8-4
GH: 02207463 Erigeron aliceae Howell USA: Oregon [data not captured] L. F. Henderson 19 1886-7-7
GH: 02207671 Erigeron asperugineus A. Gray USA: Idaho [data not captured] L. F. Henderson 3852 1895-8-14
GH: 02207876 Erigeron bloomeri A. Gray USA: Washington [data not captured] L. F. Henderson 2305 1892
GH: 02207869 Erigeron bloomeri A. Gray USA: Oregon [data not captured] L. F. Henderson 5260 1925-6-15
GH: 02206075 Erigeron chrysopsidis A. Gray USA: Oregon [data not captured] L. F. Henderson 5030 1925-4-27
GH: 02206074 Erigeron chrysopsidis A. Gray USA: Oregon [data not captured] L. F. Henderson 5259 1925-6-16
GH: 02206318 Erigeron compositus Pursh USA: Idaho [data not captured] L. F. Henderson 3520 1895-7-29
GH: 02206427 Erigeron compositus Pursh USA: Washington [data not captured] L. F. Henderson 2306 1892-6
GH: 02206392 Erigeron compositus Pursh USA: Oregon [data not captured] L. F. Henderson 5258 1925-6-13
GH: 02206526 Erigeron concinnus Torrey USA: Idaho [data not captured] L. F. Henderson 2793 1894-6-18
GH: 02206675 Erigeron corymbosus Nuttall USA: Washington [data not captured] L. F. Henderson 2303 1892
GH: 02206674 Erigeron corymbosus Nuttall USA: Washington [data not captured] L. F. Henderson 3202 1892
GH: 02206659 Erigeron corymbosus Nuttall USA: Oregon [data not captured] L. F. Henderson 5262 1925-6-25
GH: 02206737 Erigeron coulteri Porter USA: Idaho [data not captured] L. F. Henderson 2794 1894-8-3
GH: 02206735 Erigeron coulteri Porter USA: Idaho [data not captured] L. F. Henderson 3522a 1895-7-26
GH: 02348066 Erigeron eatonii villosus (Cronquist) Cronquist USA: Oregon [data not captured] L. F. Henderson 5561 1925-7-30
GH: 02348300 Erigeron filifolius Nuttall USA: Oregon [data not captured] L. F. Henderson 1886
GH: 02348284 Erigeron filifolius Nuttall USA: Oregon [data not captured] L. F. Henderson 5257 1925-6-22
GH: 02348283 Erigeron filifolius Nuttall USA: Oregon [data not captured] L. F. Henderson 5255 1925-5-25
GH: 02348278 Erigeron filifolius Nuttall USA: Oregon [data not captured] L. F. Henderson 5031 1925-5-2
GH: 02348276 Erigeron filifolius Nuttall USA: Oregon [data not captured] L. F. Henderson 5254 1925-6-24
GH: 02348274 Erigeron filifolius Nuttall USA: Oregon [data not captured] L. F. Henderson 5261 1925-6-3
GH: 02348264 Erigeron filifolius Nuttall USA: Oregon [data not captured] L. F. Henderson 5032 1925-5-5
GH: 02348998 Erigeron glacialis (Nuttall) A. Nelson USA: Oregon [data not captured] L. F. Henderson 704 1924-6-13
GH: 02348984 Erigeron glacialis (Nuttall) A. Nelson USA: Oregon [data not captured] L. F. Henderson 5560 1925-7-30
GH: 02353120 Erigeron glaucus Ker Gawler USA: Oregon Portland: [data not captured] L. F. Henderson 1881
GH: 02353178 Erigeron grandiflorus Hooker USA: Idaho Salmon: [data not captured] L. F. Henderson 2807 1894-7-25
GH: 02353581 Erigeron inornatus (A. Gray) A. Gray USA: Oregon [data not captured] L. F. Henderson 105 1924-6-14
GH: 02353777 Erigeron linearis (Hooker) Piper USA: Washington [data not captured] L. F. Henderson 2307 1892-6
GH: 02353753 Erigeron linearis (Hooker) Piper USA: Oregon [data not captured] L. F. Henderson 1883
GH: 02352150 Erigeron ochroleucus Nuttall USA: Idaho [data not captured] L. F. Henderson 2792 1894-6-24
GH: 02352667 Erigeron philadelphicus Linnaeus USA: Oregon [data not captured] L. F. Henderson 5256 1925-6-20
GH: 02352805 Erigeron poliospermus A. Gray USA: Oregon [data not captured] L. F. Henderson 5028 1925-4-7
GH: 02351119 Erigeron pumilis Nuttall USA: Oregon [data not captured] L. F. Henderson 67 1886
GH: 02351467 Erigeron speciosus de Candolle USA: Idaho [data not captured] L. F. Henderson 4823 1899-9-5
GH: 00427155 Eriophyllum lanatum integrifolium (Hooker) Smiley USA: Washington North Yakima L. F. Henderson 2292 1892
GH: 02587084 Euthamia occidentalis Nuttall USA: Oregon [data not captured] L. F. Henderson 729 of 1924 1924-8-31
GH: 00037692 Grindelia hendersonii Greene USA: Washington Bellingham Bay and Gulf of Georgia L. F. Henderson 1676 1888
GH: 00037691 Grindelia hendersonii Greene USA: Washington Bellingham Bay and Gulf of Georgia L. F. Henderson 1676 1888
GH: 02587221 Grindelia hirsutula Hooker & Arnott USA: Idaho [data not captured] L. F. Henderson 2996 1897-7-23
GH: 02587217 Grindelia hirsutula Hooker & Arnott USA: Idaho [data not captured] L. F. Henderson 4605 1898-7-9
GH: 00037697 Grindelia howellii Steyermark USA: Idaho Bluff tops, St. Marus River L. F. Henderson 2791 1894-8-10
GH: 00037692 Grindelia stricta stricta USA: Washington Bellingham Bay and Gulf of Georgia L. F. Henderson 1676 1888
GH: 00037691 Grindelia stricta stricta USA: Washington Bellingham Bay and Gulf of Georgia L. F. Henderson 1676 1888
GH: 00008671 Haplopappus insecticruris L. F. Henderson USA: Idaho Big Camas Prairie, Gradis Ranch. L. F. Henderson 3013 1895-7-14
GH: 02204646 Heterotheca villosa minor (Hooker) Semple USA: Idaho [data not captured] L. F. Henderson 2805 1894-6
GH: 02204702 Heterotheca villosa minor (Hooker) Semple USA: Oregon [data not captured] L. F. Henderson 703 1924-6-14
GH: 02204701 Heterotheca villosa minor (Hooker) Semple USA: Oregon [data not captured] L. F. Henderson 5265 1925-5-25
GH: 02204579 Heterotheca villosa foliosa (Nuttall) Harms USA: Oregon [data not captured] L. F. Henderson 702 1924-9-10
GH: 01831248 Hieracium albiflorum Hooker USA: Oregon [data not captured] L. F. Henderson 715 of 1924 1924-7-4
GH: 01831534 Hieracium cynoglossoides Arvet-Touvet USA: Oregon [data not captured] L. F. Henderson 5565 1925-7-25
GH: 01831531 Hieracium cynoglossoides Arvet-Touvet USA: Oregon [data not captured] L. F. Henderson 716 of 1924 1924-6-5
GH: 01831529 Hieracium cynoglossoides Arvet-Touvet USA: Oregon [data not captured] L. F. Henderson 1880
GH: 01831489 Hieracium dovrense Fries USA: Idaho [data not captured] L. F. Henderson 2779 1894-7-31
GH: 01831731 Hieracium gracile Hooker USA: Oregon [data not captured] L. F. Henderson 712 of 1924 1924-8-2
GH: 01831730 Hieracium gracile Hooker USA: Oregon [data not captured] L. F. Henderson 5564 1925-7-26
GH: 01831729 Hieracium gracile Hooker USA: Oregon [data not captured] L. F. Henderson 714 of 1924 1924-6-29
GH: 01831725 Hieracium gracile Hooker USA: Oregon [data not captured] L. F. Henderson 5563 1925-7-30
GH: 01832304 Hieracium kalmii Linnaeus USA: Idaho [data not captured] L. F. Henderson 4861 1899-8-16
GH: 01832360 Hieracium kalmii Linnaeus USA: Oregon [data not captured] L. F. Henderson 713 of 1924 1924
GH: 01833335 Hieracium sp. USA: Oregon [data not captured] L. F. Henderson 5566 1925-7-24
GH: 01833475 Hypochaeris radicata Linnaeus USA: Washington [data not captured] L. F. Henderson 1711 1888
GH: 01834199 Lactuca biennis (Moench) Fernald USA: Oregon [data not captured] L. F. Henderson 720 of 1924 1924-7-4
GH: 01835999 Microseris laciniata (Hooker) Schultz Bipontinus USA: Oregon [data not captured] L. F. Henderson 270 1882-7-7
GH: 02593015 Microseris leptosepala (Nuttall) A. Gray USA: Oregon Bluffs of the Willamette, Oswego Or. L. F. Henderson 1375 1887
GH: 02593098 Microseris linearifolia (de Candolle) Schultz Bipontinus USA: Idaho Clearwater River, Nez Perces Ind. Res. Idaho L. F. Henderson 571 1994-5-20
GH: 02022310 Saussurea americana D. C. Eaton USA: Oregon [data not captured] L. F. Henderson 724 of 1924 1924-8-1
GH: 00012443 Solidago californica aperta L. F. Henderson USA: Oregon 15 miles down the Illinois River below Selma L. F. Henderson 7073 1926-6-18
GH: 00003646 Symphyotrichum hallii (A. Gray) G. L. Nesom USA: Oregon Hood River, Oregon L. F. Henderson 14 1883
GH: 00003649 Symphyotrichum hendersonii (Fernald) G. L. Nesom USA: Idaho St. Maries R., Kootenai Co., Idaho L. F. Henderson 2798 1894-8-5
GH: 00003650 Symphyotrichum hendersonii (Fernald) G. L. Nesom USA: Idaho St. Maries R., Kootenai Co., Idaho L. F. Henderson 2798 1894-8-5
GH: 00003668 Symphyotrichum jessicae (Piper) G. L. Nesom USA: Idaho American Ridge, Latah County, Idaho L. F. Henderson 2987 1897-9-5
GH: 00014278 Troximon alpestre A. Gray USA: Oregon Portland L. F. Henderson 25 1881
Aulacomniaceae FH: 00520000 Aulacomnium androgynum (Hedwig) Schwägrichen USA: Oregon [data not captured] L. F. Henderson
Bartramiaceae FH: 00536202 Anacolia menziesii (Taylor) Paris USA: Oregon Oregon City: [no additional data] L. F. Henderson
Betulaceae GH: 02198849 Alnus incana tenuifolia (Nuttall) Breitung USA: Idaho Along Brooks, from Moscow Mt near Moscow, Id... L. F. Henderson 2810 1894-9-10
GH: 02198850 Alnus incana tenuifolia (Nuttall) Breitung USA: Idaho Along Brooks, from Moscow Mt near Moscow, Id... L. F. Henderson 2810 1894-9-10
A: 02198840 Alnus incana tenuifolia (Nuttall) Breitung USA: Idaho Hailey, Wood River L. F. Henderson 3191 1895-7-21
GH: 02197064 Alnus rhombifolia Nuttall USA: Idaho Along the Potlatch River, Juliette, Idaho L. F. Henderson 2809 1894-8-30
A: 02194323 Betula occidentalis Hooker USA: Idaho Bay Horse Creek L. F. Henderson 3618 1895-8-5
GH: 02194322 Betula occidentalis Hooker USA: Idaho Border of the [?] near [?] L. F. Henderson 4108 1897-7-26
GH: 02194320 Betula occidentalis Hooker USA: Idaho Banks of the clearwater above L. F. Henderson 4808 1899-5-6
GH: 02194924 Betula papyrifera Marshall USA: Idaho [data not captured] L. F. Henderson 4109 1895-5-12
GH: 02194923 Betula papyrifera Marshall USA: Idaho [data not captured] L. F. Henderson 4109 1894-5-12
GH: 02193127 Betula papyrifera Marshall USA: Washington [data not captured] L. F. Henderson 1888
GH: 02107655 Betula papyrifera Marshall USA: Idaho [data not captured] L. F. Henderson 4109 1895-9-10
GH: 02107656 Betula papyrifera Marshall USA: Idaho [data not captured] L. F. Henderson 4109 1895-9-20
GH: 02193897 Betula utahensis Britton USA: Idaho [data not captured] L. F. Henderson 2982 1897-8-18
GH: 02193890 Betula utahensis Britton USA: Idaho [data not captured] L. F. Henderson 2982 1897-8-18
A: 02193952 Betula utahensis Britton USA: Washington Spokane: [data not captured] L. F. Henderson 1892-6-1
Boraginaceae GH: 01957308 Amsinckia sp. USA: Idaho on the Lewiston Hills L. F. Henderson 2812 1894-5-19
GH: 02023786 Cryptantha hendersonii (A. Nelson) Piper ex J. C. Nelson USA: Idaho [?] L. F. Henderson 2811
GH: 02025377 Cryptantha simulans Greene USA: Idaho Mt. Moscow L. F. Henderson 2811 1894-7-7
GH: 02025537 Cryptantha torreyana (A. Gray) Greene USA: Idaho Expertimal station, Moscow L. F. Henderson 1899-7-6
GH: 02025702 Cryptantha torreyana calycosa Greene USA: Idaho [data not captured] L. F. Henderson 4877 1897-7-22
GH: 02027243 Hackelia floribunda (Lehmann) I. M. Johnston USA: Idaho Near Challis L. F. Henderson 3620 1895-8-3
GH: 01995053 Lappula redowskii (Hornemann) Greene USA: Idaho 3 miles north of American Falls L. F. Henderson 3192 1895-7-22
GH: 01995052 Lappula redowskii (Hornemann) Greene USA: Idaho Near Hailey L. F. Henderson 3192 1895-7-22
GH: 01995045 Lappula redowskii (Hornemann) Greene USA: Idaho Near Hailey L. F. Henderson 3192 1895-7-22
Brachytheciaceae FH: 00625711 Bryhnia oregana (Sullivant) H. Robinson USA: Oregon Portland: [no additional data] L. F. Henderson
FH: 00625783 Bryhnia stokesii (Turner) H. Robinson USA: Oregon [data not captured] L. F. Henderson
FH: 00837838 Homalothecium lutescens (Hedwig) H. Robinson USA: Oregon Portland: [data not captured] L. F. Henderson 1889-3
FH: 00837839 Homalothecium lutescens (Hedwig) H. Robinson USA: Oregon [data not captured] L. F. Henderson 17178 1935-4-18
FH: 00837840 Homalothecium lutescens (Hedwig) H. Robinson USA: Oregon [data not captured] L. F. Henderson 16994 1935-3-16
FH: 00837841 Homalothecium lutescens (Hedwig) H. Robinson USA: Oregon [data not captured] L. F. Henderson 16844 1935-2-16
FH: 00837842 Homalothecium lutescens (Hedwig) H. Robinson USA: Oregon [data not captured] L. F. Henderson 17288 1935-5-3
FH: 00837890 Homalothecium megaptilum (Sullivant) H. Robinson USA: Oregon [data not captured] L. F. Henderson 18084 1936-4-18
FH: 00838084 Homalothecium nuttalii (Wilson) A. Jaeger USA: Oregon [data not captured] L. F. Henderson 18036 1936-1-26
FH: 00838085 Homalothecium nuttalii (Wilson) A. Jaeger USA: Oregon [data not captured] L. F. Henderson 17177 1931-4-18
FH: 00838086 Homalothecium nuttalii (Wilson) A. Jaeger USA: Oregon Eugene: [no additional data] L. F. Henderson 16943 1935-3-7
FH: 00838087 Homalothecium nuttalii (Wilson) A. Jaeger USA: Oregon [data not captured] L. F. Henderson 1936-3-6
Brassicaceae GH: 00992267 Alyssum alyssoides Linnaeus USA: Idaho Moscow: [data not captured] L. F. Henderson 2759 1894-5-26
GH: 00974319 Arabis furcata S. Watson USA: Washington [data not captured] L. F. Henderson 58 1892-8
GH: 00974379 Arabis hirsuta glabrata Torrey & A. Gray USA: Oregon [data not captured] L. F. Henderson 397 1924-5-10
GH: 00974551 Athysanus pusillus (Hooker) Greene USA: Oregon [data not captured] L. F. Henderson 5060 1925-4-27
GH: 00974798 Barbarea orthoceras dolichocarpa Fernald USA: Oregon [data not captured] L. F. Henderson 5293 1925-6-11
GH: 01181772 Boechera cusickii (S. Watson) Al-Shehbaz USA: Oregon [data not captured] L. F. Henderson 5062 1925-4-23
GH: 01181781 Boechera cusickii (S. Watson) Al-Shehbaz USA: Washington [data not captured] L. F. Henderson 2388 1892-6
GH: 00932292 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Oregon [data not captured] L. F. Henderson 13 1886-7-9
GH: 00932796 Boechera holboelii pinetorum (Tidestrom) Dorn USA: Oregon [data not captured] L. F. Henderson 672 1924-6-14
GH: 00946226 Boechera lemmonii (S. Watson) W. A. Weber USA: Washington [data not captured] L. F. Henderson 2391 1892-8
GH: 00946433 Boechera lyallii (S. Watson) Dorn USA: Washington [data not captured] L. F. Henderson 2390 1892-8
GH: 00946648 Boechera nuttallii (Kuntze) Dorn USA: Washington [data not captured] L. F. Henderson 2387 1892-5
GH: 00960101 Boechera puberula (Nuttall) Dorn USA: Oregon [data not captured] L. F. Henderson 5062 (in part) 1925-4-23
GH: 00960103 Boechera puberula (Nuttall) Dorn USA: Oregon [data not captured] L. F. Henderson 5061 1925-5-4
GH: 00960106 Boechera puberula (Nuttall) Dorn USA: Washington [data not captured] L. F. Henderson 2389 1892-6
GH: 00944318 Boechera sp. USA: Washington [data not captured] L. F. Henderson 2393 1892-5
GH: 00944400 Boechera sp. USA: Oregon [data not captured] L. F. Henderson 5579 1925-7-30
GH: 00944439 Boechera sp. USA: Oregon [data not captured] L. F. Henderson 396 1924-6-16
GH: 00948596 Boechera sparsiflora subvillosa (S. Watson) Dorn USA: Oregon [data not captured] L. F. Henderson 5061 1925-5-4
GH: 00948597 Boechera sparsiflora subvillosa (S. Watson) Dorn USA: Oregon [data not captured] L. F. Henderson 5289 1925-6-16
GH: 00948599 Boechera sparsiflora subvillosa (S. Watson) Dorn USA: Oregon [data not captured] L. F. Henderson 5291 1925-6-12
GH: 00948609 Boechera sparsiflora subvillosa (S. Watson) Dorn USA: Washington [data not captured] L. F. Henderson 2388 (in part) 1892-6
GH: 00944040 Boechera stricta (Graham) Al-Shehbaz USA: Washington [data not captured] L. F. Henderson 2397 1892-8
GH: 00944049 Boechera stricta (Graham) Al-Shehbaz USA: Washington [data not captured] L. F. Henderson 2396 1892-8
GH: 00944824 Brassica rapa Linnaeus USA: Oregon Portland: [data not captured] L. F. Henderson 17 1883
GH: 01097858 Camelina microcarpa Andrzejowski ex de Candolle USA: Idaho Along the track of the Oregon Short Line R. ... L. F. Henderson 4853 1897-7-31
GH: 01098830 Cardamine californica sinuata (Greene) O. E. Schulz USA: Oregon [data not captured] L. F. Henderson 1332 1887-5-14
GH: 01098832 Cardamine californica sinuata (Greene) O. E. Schulz USA: Oregon [data not captured] L. F. Henderson 67 1887
GH: 00983139 Cardamine cordifolia A. Gray USA: Oregon [data not captured] L. F. Henderson 673 1924-6-29
GH: 00983845 Cardamine occidentalis (S. Watson) Howell USA: Oregon [data not captured] L. F. Henderson 1883-4
GH: 00983929 Cardamine oligosperma Nuttall USA: Oregon [data not captured] L. F. Henderson 1884-6
GH: 00999154 Cardamine parviflora arenicola (Britton) O. E. Schulz USA: Oregon [data not captured] L. F. Henderson 1886
GH: 00999155 Cardamine parviflora arenicola (Britton) O. E. Schulz USA: Oregon [data not captured] L. F. Henderson 1884-6
GH: 00999156 Cardamine parviflora arenicola (Britton) O. E. Schulz USA: Oregon [data not captured] L. F. Henderson 1886
GH: 00112921 Cardamine pratensis occidentalis S. Watson ex B. L. Robinson USA: Oregon Sauvie Island, muddy ground L. F. Henderson 1886-6
GH: 00112922 Cardamine pratensis occidentalis S. Watson ex B. L. Robinson USA: Oregon Oregon City: Muddy Lake, in water L. F. Henderson 1886-4
GH: 00986560 Descurainia incisa filipes (A. Gray) Rollins USA: Oregon [data not captured] L. F. Henderson 5055 1925-4-8
GH: 00986929 Descurainia pinnata brachycarpa (Richardson) Detling USA: Washington [data not captured] L. F. Henderson 2379 1892-5
GH: 01084137 Descurainia pinnata intermedia (Rydberg) Detling USA: Idaho [data not captured] L. F. Henderson 2760 1894-6-19
GH: 01084450 Descurainia sophia (Linnaeus) Webb ex Prantl USA: Oregon [data not captured] L. F. Henderson 5298 1925-6-17
GH: 01084729 Diplotaxis tenuifolia (Linnaeus) de Candolle USA: Idaho [data not captured] L. F. Henderson 4602 1898-10-10
GH: 01084889 Draba albertina Greene USA: Washington [data not captured] L. F. Henderson 2385B 1892-5
GH: 01115807 Draba nemorosa Linnaeus USA: Oregon [data not captured] L. F. Henderson 5053 1925-4-23
GH: 00971314 Draba oligosperma Hooker USA: Idaho [data not captured] L. F. Henderson 2761 1894-7-4
GH: 01561452 Draba verna aestivalis Lejeune USA: Oregon [data not captured] L. F. Henderson 5052 1925-4-7
GH: 01538650 Erysimum cheiranthoides Linnaeus USA: Washington [data not captured] L. F. Henderson 2380 1892-7
GH: 01538871 Erysimum occidentale (S. Watson) B. L. Robinson USA: Oregon [data not captured] L. F. Henderson 1886-6-15
GH: 01538874 Erysimum occidentale (S. Watson) B. L. Robinson USA: Oregon [data not captured] L. F. Henderson 5054 1925-4-8
GH: 01540030 Erysimum repandum Linnaeus USA: Oregon [data not captured] L. F. Henderson 5058 1925-5-4
GH: 01540031 Erysimum repandum Linnaeus USA: Oregon [data not captured] L. F. Henderson 5058 1925-6-25
GH: 00019145 Halimolobos perplexa (Henderson) Rollins USA: Idaho South slope of Salmon River Hill, Florence L. F. Henderson 3037 1895-7-1
GH: 01540795 Idahoa scapigera (Hooker) A. Nelson & J. F. Macbride USA: Oregon [data not captured] L. F. Henderson 5066 1925-4-8
GH: 01546970 Lepidium campestre (Linnaeus) W. T. Aiton USA: Oregon [data not captured] L. F. Henderson 5296 1925-6-5
GH: 01548370 Lepidium densiflorum pubecarpum (Nelson) Thellung USA: Oregon near Cascades L. F. Henderson 78
GH: 01548277 Lepidium densiflorum elongatum (Rydberg) Thellung USA: Oregon [data not captured] L. F. Henderson 5050 1925-4-30
GH: 01548431 Lepidium dictyotum A. Gray USA: Oregon [data not captured] L. F. Henderson 76 1887
GH: 01548490 Lepidium didymum Linnaeus USA: Oregon Portland: [data not captured] L. F. Henderson 10 1886
GH: 00019214 Lepidium montanum papilliferum L. F. Henderson USA: Idaho L. F. Henderson 4121 1897-7-30
GH: 01549896 Lepidium virginicum medium (Greene) C. L. Hitchcock USA: Idaho Banks of the Potlatch River L. F. Henderson 4612 1898-5
GH: 00019145 Sisymbrium perplexum L. F. Henderson USA: Idaho South slope of Salmon River Hill, Florence L. F. Henderson 3037 1895-7-1
Bryaceae FH: 00059176 Bryum extenuatum Renauld & Cardot USA: Oregon Portland, sunny bluff L. F. Henderson 94?
FH: 00059188 Bryum hendersonii Renauld & Cardot USA: Oregon Portland: On bluffs L. F. Henderson
FH: 00850977 Pohlia cardotii (Renauld) Brotherus USA: Oregon [data not captured] L. F. Henderson
FH: 00916194 Pohlia cruda (Hedwig) Lindberg USA: Oregon [no additional data] L. F. Henderson
FH: 00916741 Pohlia nutans (Hedwig) Lindberg USA: Oregon [data not captured] L. F. Henderson
FH: 00916831 Pohlia obtusifolia (Villars ex Bridel) L. F. Koch USA: Oregon [data not captured] L. F. Henderson
FH: 00916999 Pohlia wahlenbergii (F. Weber & D. Mohr) A. L. Andrews USA: Oregon [data not captured] L. F. Henderson
Cactaceae GH: 01875972 Opuntia columbiana Griffiths USA: Washington Paseo L. F. Henderson 2570 1892-6
Campanulaceae GH: 01796929 Downingia elegans corymbosa (de Candolle) A. Gray USA: Idaho Moscow [???] L. F. Henderson 4878 1899-9-22
Caryophyllaceae GH: 01741336 Arenaria congesta subcongesta S. Watson USA: Idaho Bluffs about lake Waha L. F. Henderson 2769 1894-6-22
Celastraceae GH: 00043512 Glossopetalon stipuliferum H. St. John USA: Idaho Canyons of the Snake and Clearwater Rivers, ... L. F. Henderson 4855 1898-5-24
Chenopodiaceae A: 02003493 Atriplex confertifolia (Torrey & Fremont) Watson USA: Idaho [data not captured] L. F. Henderson 3633 1895-8-5
A: 02003491 Atriplex confertifolia (Torrey & Fremont) Watson USA: Idaho [data not captured] L. F. Henderson 3633 1895-8-5
GH: 02003536 Atriplex confertifolia (Torrey & Fremont) Watson USA: Oregon [data not captured] L. F. Henderson 5022 1925-4-30
A: 02003791 Atriplex falcata Standley USA: Idaho [data not captured] L. F. Henderson 3635 1895-8-6
A: 02003790 Atriplex falcata Standley USA: Idaho [data not captured] L. F. Henderson 3635 1895-8-6
GH: 02003941 Atriplex gmelinii C. A. Meyer ex Bongard USA: Washington [data not captured] L. F. Henderson 1885-8
A: 01826093 Atriplex linearis S. Watson USA: Arizona Willcox L. F. Henderson 1928-8
GH: 01826718 Atriplex rosea Linnaeus USA: Oregon [data not captured] L. F. Henderson 5534 1925-7-28
GH: 01826991 Atriplex truncata (Torrey ex S. Watson) A. Gray USA: Idaho [data not captured] L. F. Henderson 4881 1897-7-22
GH: 01826988 Atriplex truncata (Torrey ex S. Watson) A. Gray USA: Idaho [data not captured] L. F. Henderson 4106 1897-7-22
GH: 01781538 Blitum nuttallianum Schultes USA: Oregon [data not captured] L. F. Henderson 5230 1925-6-11
GH: 01782973 Corispermum americanum (Nuttall) Nuttall USA: Oregon Portland: [data not captured] L. F. Henderson 1881
GH: 01784634 Grayia spinosa (Hooker) Moquin-Tandon USA: Oregon [data not captured] L. F. Henderson 5232 1925-6-20
GH: 01783263 Oxybasis rubra (Linnaeus) S. Fuentes, Uotila & Borsch USA: Washington [data not captured] L. F. Henderson 694 1885-8
A: 01785077 Sarcobatus vermiculatus (Hooker) Torrey USA: Idaho [data not captured] L. F. Henderson 3634 1895-8-5
GH: 01785116 Sarcobatus vermiculatus (Hooker) Torrey USA: Oregon [data not captured] L. F. Henderson 5231 1925-6-23
GH: 01785403 Suaeda depressa (Pursh) S. Watson USA: Idaho [data not captured] L. F. Henderson 4811 1899-8-22
GH: 01785451 Suaeda depressa (Pursh) S. Watson USA: Washington [data not captured] L. F. Henderson 2557 1892-7
Cladoniaceae FH: 00440148 Cladonia phyllophora Hoffmann USA: Idaho [data not captured] L. F. Henderson 4417 1897
Climaciaceae FH: 00059341 Climacium dendroides oregonensis Renauld & Cardot USA: Oregon Mouth of Willamette River, on ground and log... L. F. Henderson
Convolvulaceae GH: 02055379 Calystegia sepium angulata Brummitt USA: Idaho Lake Pend d'Orielle, near Hope L. F. Henderson 4111 1897-8-16
GH: 02056969 Cuscuta pentagona Engelmann USA: Idaho Shores of lake Coeur D'Alene L. F. Henderson 4603 1898-8-24
Corallinaceae FH: 00618454 Corallina vancouveriensis Yendo USA: Oregon [data not captured] L. F. Henderson 1434 1887
Cornaceae GH: 00385555 Cornus nuttallii Audubon ex Torrey & A. Gray USA: Oregon Portland: [No Additional Data] L. F. Henderson 290 1890-7
GH: 02019038 Cornus stolonifera Michaux USA: Idaho Along Raines Paradise Hills L. F. Henderson 2766 1894-8-20
Crassulaceae GH: 01871815 Crassula aquatica (Linnaeus) Schönland USA: Oregon Portland: [no additional data] L. F. Henderson 1884-5-25
GH: 01991352 Sedum divergens S. Watson USA: Oregon Bluffs, Mt. Hood L. F. Henderson 673 1924-8-20
GH: 01991444 Sedum lanceolatum Torrey Canada: British Columbia Gult of Georgia [Strait of Georgia], N. T. L. F. Henderson 1686 1888
GH: 01991552 Sedum lanceolatum Torrey USA: Oregon top of Dixie Mt. Blue Mts. L. F. Henderson 557 1925-7-25
GH: 01991635 Sedum leibergii Britton USA: Oregon Columbia R. and Pendleton L. F. Henderson 1886-6
GH: 01991636 Sedum leibergii Britton USA: Idaho Hatwai Creek, near [Swiston] L. F. Henderson 2764 1894-6-17
GH: 01991641 Sedum leibergii Britton USA: Oregon ravines facing north 2 miles above mouth of ... L. F. Henderson 5286 1925-5-25
GH: 01991646 Sedum leibergii Britton USA: Oregon vertical bluffs of the Columbia River, East ... L. F. Henderson 672 1924
GH: 01991651 Sedum leibergii Britton USA: Washington Snake River L. F. Henderson 1892-6
GH: 01991740 Sedum oreganum Nuttall ex Torrey & A. Gray USA: Oregon [Tillamook] Bay L. F. Henderson 1883
GH: 00619989 Sedum radiatum depauperatum R. T. Clausen USA: Oregon Hills in Siskiyou Mts. L. F. Henderson 4 1906-7
GH: 01990204 Sedum spathulifolium Hooker USA: Oregon The Columbia River L. F. Henderson 671 1924-5-9
GH: 01990247 Sedum stenopetalum stenopetalum R. T. Clausen USA: Oregon Dixie Creek. L. F. Henderson 5287 1925-6-15
GH: 01990252 Sedum stenopetalum stenopetalum R. T. Clausen USA: Oregon Cascades L. F. Henderson 1883
GH: 01990253 Sedum stenopetalum stenopetalum R. T. Clausen USA: Oregon Middle Fork, John Day, near Austin L. F. Henderson 5578 1925-7-22
GH: 01990273 Sedum stenopetalum stenopetalum R. T. Clausen USA: Washington Spokane: [no additional data] L. F. Henderson 1892
GH: 01990558 Sedum stenopetalum stenopetalum R. T. Clausen USA: Idaho South Clearwater L. F. Henderson 2763 1894-6-26
Cryptopleureae FH: 00778473 Botryoglossum ruprechtianum (J. Agardh) De Toni USA: Oregon [data not captured] L. F. Henderson 1887
Cupressaceae GH: 02104620 Juniperus communis montana Aiton USA: Oregon [data not captured] L. F. Henderson 668 of 1924 1924-6-21
GH: 02105579 Juniperus occidentalis Hooker USA: Oregon [data not captured] L. F. Henderson 5043 1925-4-23
GH: 02105562 Juniperus occidentalis Hooker USA: Idaho [data not captured] L. F. Henderson 4114 1897-7-26
GH: 02105720 Juniperus osteosperma (Torrey) Little USA: Idaho [data not captured] L. F. Henderson 4116 1897-7-22
GH: 02106116 Juniperus scopulorum Sargent USA: Idaho [data not captured] L. F. Henderson 4115 1897-8-18
A: 02106378 Juniperus scopulorum Sargent USA: Washington Spokane: [data not captured] L. F. Henderson 1892-6-1
GH: 02107119 Juniperus sp. USA: Oregon [data not captured] L. F. Henderson 5044 1925-4-8
GH: 02107108 Juniperus sp. USA: Idaho [data not captured] L. F. Henderson 4113 1897-7-26
Cyperaceae GH: 02315008 Carex brevipes W. Boott ex B. D. Jackson USA: Idaho [data not captured] L. F. Henderson 3897 1895-8-17
GH: 02315027 Carex brevipes W. Boott ex B. D. Jackson USA: Washington [data not captured] L. F. Henderson 1072 1882-8-10
GH: 02368178 Carex breweri Boott USA: Oregon [data not captured] L. F. Henderson 967 1924-8-2
GH: 02395576 Carex cusickii Mackenzie ex Piper & Beattie USA: Oregon Portland: [data not captured] L. F. Henderson 1079 1889-5-5
GH: 02395564 Carex cusickii Mackenzie ex Piper & Beattie USA: Oregon [data not captured] L. F. Henderson 5581 1925-7-22
GH: 02315008 Carex deflexa boottii L. H. Bailey USA: Idaho [data not captured] L. F. Henderson 3897 1895-8-17
GH: 02315027 Carex deflexa boottii L. H. Bailey USA: Washington [data not captured] L. F. Henderson 1072 1882-8-10
GH: 00218590 Carex densa (L. H. Bailey) L. H. Bailey USA: Oregon City Park, Portland, and Grants Pass L. F. Henderson 1477-1485 1886-6-20
GH: 02394636 Carex disperma Dewey USA: Oregon [data not captured] L. F. Henderson 970 1924-8-1
GH: 02368731 Carex douglasii Boott USA: Oregon [data not captured] L. F. Henderson 1080 1886-6-6
GH: 00027204 Carex eastwoodiana Stacey USA: Oregon Rocky ground, top of Dixie Mountain, Blue Mo... L. F. Henderson 5583 1925-7-25
GH: 02391815 Carex echinata Murray USA: Washington Mt. Adams, W. Ter. L. F. Henderson 1081 1882-8-12
GH: 02391814 Carex echinata Murray USA: Oregon [data not captured] L. F. Henderson 968 of 1924 1924-6-10
GH: 02391808 Carex echinata Murray USA: Oregon [data not captured] L. F. Henderson 1882-7-20
GH: 02391842 Carex echinata Murray USA: Washington [data not captured] L. F. Henderson 1892-8-5
GH: 01774951 Carex exsiccata L. H. Bailey USA: Oregon [data not captured] L. F. Henderson 1050 1882-8
GH: 00027267 Carex hendersonii L. H. Bailey USA: Oregon Portland: L. F. Henderson 1885-6-15
GH: 02370406 Carex hoodii Boott USA: Washington [data not captured] L. F. Henderson 2170 1882-8-11
GH: 02370386 Carex hoodii Boott USA: Oregon [data not captured] L. F. Henderson 424 1924-5-20
GH: 00027369 Carex inops L. H. Bailey USA: Oregon East Portland L. F. Henderson 1782 1884-4-24
GH: 00027273 Carex inops L. H. Bailey USA: Oregon Mount Hood L. F. Henderson 1885
GH: 02391047 Carex interior L. H. Bailey USA: Oregon [data not captured] L. F. Henderson 1785 1888-5-11
GH: 02391045 Carex interior L. H. Bailey USA: Oregon [data not captured] L. F. Henderson 5310 1925-6-9
GH: 02395704 Carex jonesii L. H. Bailey USA: Oregon [data not captured] L. F. Henderson 971 1924-6-10
GH: 02392777 Carex laeviculmis Meinshausen USA: Oregon [data not captured] L. F. Henderson 1082 1882-7-20
GH: 02369640 Carex macrocephala Willdenow ex Kunth USA: Oregon [data not captured] L. F. Henderson 1077 1886-8-17
GH: 02368313 Carex nigricans C. A. Meyer USA: Oregon [data not captured] L. F. Henderson 423 1923-9-17
GH: 02368675 Carex nuttallii Dewey USA: Idaho [data not captured] L. F. Henderson 3251 1895-7-26
GH: 00027364 Carex pansa L. H. Bailey USA: Washington Along sandy scean shores, Ilwaco and Clatsop L. F. Henderson 1482 1886-8-4
GH: 02369009 Carex pansa L. H. Bailey USA: Oregon [data not captured] L. F. Henderson 1482 1887-8
GH: 00027369 Carex pensylvanica Lamarck USA: Oregon East Portland L. F. Henderson 1782 1884-4-24
GH: 00027369 Carex pensylvanica vespertina L. H. Bailey USA: Oregon East Portland L. F. Henderson 1782 1884-4-24
GH: 02369313 Carex praegracilis W. Boott USA: Washington [data not captured] L. F. Henderson 2059
GH: 02394012 Carex stipata Muhlenberg ex Willdenow USA: Oregon [data not captured] L. F. Henderson 960 1924-7-7
GH: 02394011 Carex stipata Muhlenberg ex Willdenow USA: Oregon [data not captured] L. F. Henderson 5305 1925-6-17
GH: 01773797 Carex utriculata Boott USA: Oregon [data not captured] L. F. Henderson 1887-5-9
GH: 01773798 Carex utriculata Boott USA: Washington [data not captured] L. F. Henderson 1887-5-9
GH: 01773808 Carex utriculata Boott USA: Oregon [data not captured] L. F. Henderson 5580 1925-7
GH: 01773809 Carex utriculata Boott USA: Oregon [data not captured] L. F. Henderson 976 1924-8-1
GH: 02368451 Carex vernacula L. H. Bailey USA: Oregon [data not captured] L. F. Henderson 1810 1884-7-22
GH: 00027369 Carex vespertina (L. H. Bailey) Howell USA: Oregon East Portland L. F. Henderson 1782 1884-4-24
GH: 00218590 Carex vicaria costata L. H. Bailey USA: Oregon City Park, Portland, and Grants Pass L. F. Henderson 1477-1485 1886-6-20
Dicranaceae FH: 00060391 Dichodontium olympicum Renauld & Cardot USA: Washington Olympic Mountains L. F. Henderson 103
FH: 00542799 Dicranum fuscescens angustifolium Lorentz ex Husnot USA: Oregon [no additional data] L. F. Henderson 1496 1907-8-20
FH: 00791854 Dicranum scoparium Hedwig USA: Oregon [data not captured] L. F. Henderson 1230 1884-8-1
FH: 00791865 Dicranum scoparium Hedwig USA: Oregon [data not captured] L. F. Henderson
FH: 00791866 Dicranum scoparium Hedwig USA: Oregon [data not captured] L. F. Henderson
FH: 00791867 Dicranum scoparium Hedwig USA: Oregon Portland: [no additional data] L. F. Henderson
FH: 00791868 Dicranum scoparium Hedwig USA: Oregon [data not captured] L. F. Henderson
FH: 00791869 Dicranum scoparium Hedwig USA: Oregon [no additional data] L. F. Henderson
Ditrichaceae FH: 00515296 Ceratodon purpureus (Hedwig) Bridel USA: Oregon Oregon City: [no additional data] L. F. Henderson 1495 1905-3-21
FH: 00515303 Ceratodon purpureus (Hedwig) Bridel USA: Oregon Portland: [no additional data] L. F. Henderson
FH: 00515304 Ceratodon purpureus (Hedwig) Bridel USA: Oregon Oregon City: [no additional data] L. F. Henderson
Droseraceae GH: 01145268 Drosera rotundifolia Linnaeus USA: Washington Ilwaco. W. T[illegible]. L. F. Henderson 1885-9
Dysphaniaceae GH: 01784543 Dysphania multifida (Linnaeus) Mosyakin & Clemants USA: Oregon Portland: [no additional data] L. F. Henderson 1886
Endocladiaceae FH: 00624892 Endocladia muricata (Endlichter) J.Agardh USA: Oregon [data not captured] L. F. Henderson 1432 1887
Ericaceae GH: 01117469 Arctostaphylos nevadensis A. Gray USA: Oregon Mt. Hood L. F. Henderson 7 1884-8
GH: 01117490 Arctostaphylos nevadensis A. Gray USA: Oregon Mt. Hood L. F. Henderson 11 1884-7-22
GH: 01536532 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Oregon Dixie Mt. and Opposite, Blue Mts. E. Grant C... L. F. Henderson 5319 1925-6-12
A: 01537267 Cassiope mertensiana gracilis Piper USA: Idaho Salmon River Mts. L. F. Henderson 3909 1895-8-20
GH: 01562153 Chimaphila menziesii (R. Brown) Sprengel USA: Oregon to near Colum-bia R L. F. Henderson 752 of 1924 1924
GH: 01562199 Chimaphila umbellata (Linnaeus) W. P. C. Barton USA: Oregon near Dixie Station foot of Dixie Mt. Blue Mt... L. F. Henderson 5589 1925-7-26
GH: 01562200 Chimaphila umbellata (Linnaeus) W. P. C. Barton USA: Oregon E. Mt Hood. L. F. Henderson 751 of 1924 1924-7-24
GH: 01591968 Gaultheria ovatifolia A. Gray USA: Oregon E. Mt Hood L. F. Henderson 739 1924-6-10
GH: 01592219 Gaultheria shallon Pursh USA: Oregon Middle alts Mt Hood to Cascade Locks L. F. Henderson 740 1924-9-6
GH: 01718628 Menziesia ferruginea Smith USA: Oregon E. Mt. Hood L. F. Henderson 749 1924-8-3
GH: 01718664 Menziesia ferruginea Smith USA: Washington Stampede Pass. N. P. R. R. L. F. Henderson 1892-7
GH: 01718718 Menziesia glabella A. Gray USA: Idaho High Divide East of [Coeur d' Alene Mission] L. F. Henderson 2756 1894-8-11
GH: 01719088 Moneses uniflora (Linnaeus) A. Gray USA: Oregon along mill, E. Mt. Hood L. F. Henderson 738 1924-7-24
GH: 01719311 Monotropa hypopitys Linnaeus USA: Oregon E. Mt. Hood L. F. Henderson 750 1924-7-24
GH: 01720079 Orthilia secunda (Linnaeus) House USA: Oregon Dixie Mt.; Blue Mts. L. F. Henderson 5593 1925-7-26
GH: 01720081 Orthilia secunda (Linnaeus) House USA: Oregon E. Mt. Hood. L. F. Henderson 754 1924-6-30
GH: 01683207 Phyllodoce empetriformis (Smith) D. Don USA: Oregon [data not captured] L. F. Henderson 745 1924-6-29
GH: 01683414 Phyllodoce glanduliflora (Hooker) Coville USA: Oregon [data not captured] L. F. Henderson 1881
GH: 01683603 Pityopus californicus (Eastwood) Copeland USA: Oregon [data not captured] L. F. Henderson
GH: 01683653 Pterospora andromedea Nuttall USA: Oregon [data not captured] L. F. Henderson 5590 1925-7-24
GH: 01683654 Pterospora andromedea Nuttall USA: Oregon [data not captured] L. F. Henderson 747 1924-8-1
GH: 01684874 Pyrola asarifolia bracteata (Hooker) Haber USA: Oregon [data not captured] L. F. Henderson 5591 1925-7-26
GH: 01761152 Pyrola chlorantha Swartz USA: Washington [data not captured] L. F. Henderson 2416 1892
GH: 01761910 Pyrola minor Linnaeus USA: Oregon [data not captured] L. F. Henderson 753 1924-6-28
GH: 01761996 Pyrola picta Smith USA: Oregon [data not captured] L. F. Henderson 5592 1925-7-26
GH: 01761970 Pyrola picta Smith USA: Oregon [data not captured] L. F. Henderson 755 1924-7-24
GH: 01762141 Rhododendron albiflorum Hooker USA: Oregon [data not captured] L. F. Henderson 748 1924-8-3
Fabaceae GH: 00058766 Astragalus accidens hendersoni M. E. Jones USA: Oregon Siskiyou Mountains L. F. Henderson 3 1886-7-8
GH: 02064432 Astragalus arrectus A. Gray USA: Idaho about Moscow, Idaho L. F. Henderson 2744 1894-5-21
GH: 02064584 Astragalus beckwithii Torrey & A. Gray USA: Idaho near top of Bedford across from Lewiston, Id... L. F. Henderson 2741 1894-6-19
GH: 02047214 Astragalus canadensis mortonii (Nuttall) S. Watson USA: Idaho bet. Mosco and Coeur d'Alene Mission. Fls, S... L. F. Henderson 2742 1894-6-26
GH: 02047416 Astragalus collinus (Hooker) Douglas ex G. Don USA: Idaho South of Lewiston, Road to Sane [?] Waha, Id... L. F. Henderson 2743 1894-6-20
GH: 00058766 Astragalus hendersonii S. Watson USA: Oregon Siskiyou Mountains L. F. Henderson 3 1886-7-8
GH: 02048724 Astragalus spaldingii A. Gray USA: Idaho Lewiston, Idaho L. F. Henderson 41 1884-6-10
GH: 00058953 Astragalus sylvaticus S. Watson USA: Oregon Open gravelly ground, Glendale, southern Ore... L. F. Henderson 1342 1887
GH: 02148492 Lathyrus bijugatus T. G. White USA: Idaho Mt. near Moscow L. F. Henderson 2740 1894-6-2
GH: 02149355 Lathyrus nevadensis S. Watson USA: Idaho [??] L. F. Henderson 2739 1894-5-21
GH: 02149975 Lathyrus pauciflorus Fernald USA: Idaho [?] L. F. Henderson 2738 1894-5-21
GH: 02176618 Lupinus holosericeus Nuttall USA: Idaho [data not captured] L. F. Henderson 3090 1895-7-14
GH: 02176792 Lupinus latifolius barbatus (L. F. Henderson) Munz USA: Oregon [data not captured] L. F. Henderson 1387 1887-5
GH: 02176850 Lupinus lepidus Douglas ex Lindley USA: Washington [data not captured] L. F. Henderson 194 1883-7
GH: 00065645 Lupinus leucophyllus Douglas ex Lindley USA: Idaho hills above Lake Cour d'Alene L. F. Henderson 4608 1898-8-7
GH: 02176935 Lupinus leucophyllus belliae C. P. Smith USA: Oregon [data not captured] L. F. Henderson 38, in part 1886-6-7
GH: 02176936 Lupinus leucophyllus belliae C. P. Smith USA: Oregon [data not captured] L. F. Henderson 33 1886
GH: 02176933 Lupinus leucophyllus belliae C. P. Smith USA: Oregon [data not captured] L. F. Henderson 5381 1925-6-25
GH: 02176932 Lupinus leucophyllus belliae C. P. Smith USA: Oregon [data not captured] L. F. Henderson 39 1886-6
GH: 02176930 Lupinus leucophyllus belliae C. P. Smith USA: Oregon [data not captured] L. F. Henderson 5377 1925-6-3
GH: 02176940 Lupinus leucophyllus belliae C. P. Smith USA: Washington [data not captured] L. F. Henderson 2336 1893-6
GH: 02176939 Lupinus leucophyllus belliae C. P. Smith USA: Washington Pullman: [data not captured] L. F. Henderson 2341 1892-7
GH: 02176957 Lupinus leucophyllus belliae C. P. Smith USA: Washington Spokane: [data not captured] L. F. Henderson 2335 1892-7
GH: 02176994 Lupinus littoralis Douglas ex Lindley USA: Oregon Portland: [data not captured] L. F. Henderson 1881
GH: 02177032 Lupinus luteolus Kellogg USA: Oregon [data not captured] L. F. Henderson 1886-6
GH: 02177089 Lupinus lyallii macroflorus B. J. Cox USA: Oregon [data not captured] L. F. Henderson 792 1924-6-29
GH: 02177172 Lupinus microcarpus Sims USA: Oregon [data not captured] L. F. Henderson 5380 1925-6-20
GH: 02177321 Lupinus mollis A. Heller USA: Oregon [data not captured] L. F. Henderson 5106 1925-4-7
GH: 02177318 Lupinus mollis A. Heller USA: Oregon [data not captured] L. F. Henderson 38, in part 1856-6-7
GH: 02177317 Lupinus mollis A. Heller USA: Oregon [data not captured] L. F. Henderson 1888
GH: 02177585 Lupinus ornatus Douglas ex Lindley USA: Idaho [data not captured] L. F. Henderson 3088 1895-7-16
GH: 02177584 Lupinus ornatus Douglas ex Lindley USA: Idaho [data not captured] L. F. Henderson 2736 1874-5-30
GH: 02177582 Lupinus ornatus Douglas ex Lindley USA: Idaho [data not captured] L. F. Henderson 4861 1897-8
GH: 02177577 Lupinus ornatus Douglas ex Lindley USA: Idaho [data not captured] L. F. Henderson 4837 1899-6-6
GH: 02177578 Lupinus ornatus Douglas ex Lindley USA: Idaho [data not captured] L. F. Henderson 4837 1899-6-16
GH: 02177612 Lupinus ornatus Douglas ex Lindley USA: Washington [data not captured] L. F. Henderson 2340 1892-5
GH: 02177613 Lupinus ornatus Douglas ex Lindley USA: Washington [data not captured] L. F. Henderson 2342 1892-5
GH: 02177601 Lupinus ornatus Douglas ex Lindley USA: Washington [data not captured] L. F. Henderson 2334 1892-6
GH: 02177600 Lupinus ornatus Douglas ex Lindley USA: Washington [data not captured] L. F. Henderson 2332 1892-6
GH: 02177662 Lupinus parviflorus Nuttall ex Hooker & Arnott USA: Idaho [data not captured] L. F. Henderson 4836 1899-9-5
GH: 02128023 Lupinus polyphyllus Lindley USA: Washington [data not captured] L. F. Henderson 15 1882-8
GH: 02128111 Lupinus prunophilus M. E. Jones USA: Idaho [data not captured] L. F. Henderson 4838 1899-5-7
GH: 02128227 Lupinus pusillus intermontanus (A. Heller) Dunn USA: Washington [data not captured] L. F. Henderson 1362 1892-6
GH: 00065645 Lupinus retrosus L. F. Henderson USA: Idaho hills above Lake Cour d'Alene L. F. Henderson 4608 1898-8-7
GH: 02128274 Lupinus rivularis Douglas ex Lindley USA: Washington [data not captured] L. F. Henderson 1875 1890-8-3
GH: 02128451 Lupinus sericeus Pursh USA: Idaho [data not captured] L. F. Henderson 4862 1899-6-16
GH: 02128450 Lupinus sericeus Pursh USA: Idaho [data not captured] L. F. Henderson 2735 1894-6-18
GH: 01539725 Lupinus sericeus Pursh USA: Idaho [data not captured] L. F. Henderson 2735 1894-5-19
GH: 02128449 Lupinus sericeus Pursh USA: Idaho [data not captured] L. F. Henderson 4863 1898-7-10
GH: 02128584 Lupinus sericeus Pursh USA: Washington [data not captured] L. F. Henderson 2338 1892-5
GH: 02128599 Lupinus sericeus Pursh USA: Washington Pullman: [data not captured] L. F. Henderson 2339 1892-7
GH: 02129340 Lupinus sp. USA: Oregon [data not captured] L. F. Henderson 1925-7-24
GH: 02129295 Lupinus sp. USA: Idaho [data not captured] L. F. Henderson 4785 1897-8-18
GH: 02129294 Lupinus sp. USA: Idaho [data not captured] L. F. Henderson 2737 1894-6-27
GH: 02128874 Lupinus sulphureus Douglas USA: Oregon [data not captured] L. F. Henderson 43 1886-6-13
GH: 02128863 Lupinus sulphureus Douglas USA: Oregon [data not captured] L. F. Henderson 1341
GH: 02128862 Lupinus sulphureus Douglas USA: Oregon [data not captured] L. F. Henderson 1884-5-14
GH: 02129074 Lupinus vallicola apricus (Greene) D. B. Dunn USA: Oregon [data not captured] L. F. Henderson 1373
GH: 00065645 Lupinus wyethii S. Watson USA: Idaho hills above Lake Cour d'Alene L. F. Henderson 4608 1898-8-7
GH: 02129227 Lupinus wyethii S. Watson USA: Oregon [data not captured] L. F. Henderson 5379 1925-6-7
GH: 02133645 Psoralidium lanceolatum (Pursh) Rydberg USA: Oregon [data not captured] L. F. Henderson 5383 1925-5-25
GH: 02135305 Rupertia physodes (Douglas ex Hooker) J. W. Grimes USA: Oregon Portland: [data not captured] L. F. Henderson 10 1882
GH: 02619481 Trifolium cyathiferum Lindley USA: Oregon [data not captured] L. F. Henderson 5390 1925-6-18
GH: 02342857 Trifolium eriocephalum Nuttall USA: Oregon [data not captured] L. F. Henderson 36 1886-6-20
GH: 02342890 Trifolium eriocephalum martinii J. M. Gillett USA: Oregon [data not captured] L. F. Henderson 5386 1925-6-16
GH: 02343204 Trifolium hybridum Linnaeus USA: Washington [data not captured] L. F. Henderson 1888
GH: 02343331 Trifolium longipes atrorubens (Greene) J. M. Gillett USA: Idaho [data not captured] L. F. Henderson 3096 1895-7-5
GH: 02343391 Trifolium longipes hansenii (Greene) J. M. Gillett USA: Oregon [data not captured] L. F. Henderson 794 1924-6-29
GH: 02343457 Trifolium longipes reflexum (A. Nelson) J. M. Gillett USA: Oregon Strawberry Mt., Blue Mts. L. F. Henderson 5624 1925-7-30
GH: 02343456 Trifolium longipes reflexum (A. Nelson) J. M. Gillett USA: Oregon Bates. Blue Mts. L. F. Henderson 5385 1925-6-6
GH: 02343674 Trifolium microcephalum Pursh USA: Oregon [data not captured] L. F. Henderson 5389 1925-6-15
GH: 02343673 Trifolium microcephalum Pursh USA: Oregon [data not captured] L. F. Henderson 5388 1925-6-23
GH: 02343672 Trifolium microcephalum Pursh USA: Oregon [data not captured] L. F. Henderson 79 1924-6-14
GH: 02343809 Trifolium plumosum amplifolium (J. S. Martin) J. M. Gillett USA: Idaho [data not captured] L. F. Henderson 2729 1894-6-24
GH: 01816227 Trifolium variegatum Nuttall USA: Washington [data not captured] L. F. Henderson 2328 1892-6
GH: 02498823 Trifolium variegatum Nuttall USA: Washington Olympia L. F. Henderson 2327 1892-6
GH: 02344453 Trifolium wormskioldii Lehmann USA: Idaho [data not captured] L. F. Henderson 2730 1894-6-30
GH: 02344507 Trifolium wormskioldii Lehmann USA: Washington [data not captured] L. F. Henderson 2330 1892-6
GH: 02344506 Trifolium wormskioldii Lehmann USA: Washington [data not captured] L. F. Henderson 2329 1892-6
GH: 02344496 Trifolium wormskioldii Lehmann USA: Oregon [data not captured] L. F. Henderson 5623 1925-7-22
GH: 02344473 Trifolium wormskioldii Lehmann USA: Oregon [data not captured] L. F. Henderson 5387 1925-6-18
GH: 02345096 Vicia americana Muhlenberg ex Willdenow USA: Oregon [data not captured] L. F. Henderson 5391 1925-6-3
Fissidentaceae FH: 00779353 Fissidens grandifrons Bridel USA: Idaho [data not captured] L. F. Henderson 3316 1895-7-23
Fontinalaceae FH: 00060893 Fontinalis antipyretica ambigua Cardot USA: Oregon Willamette river banks, near Portland. L. F. Henderson 96
FH: 00060895 Fontinalis chrysophylla Cardot USA: Washington Olympia Mountains L. F. Henderson
Funariaceae FH: 00847561 Physcomitrium pyriforme (Hedwig) Hampe USA: Oregon Oregon City: [data not captured] L. F. Henderson
FH: 00847562 Physcomitrium pyriforme (Hedwig) Hampe USA: Oregon [no additional data] L. F. Henderson 1887-4
FH: 00847563 Physcomitrium pyriforme (Hedwig) Hampe USA: Oregon [data not captured] L. F. Henderson 1907-4
Gentianaceae GH: 02069604 Frasera albicaulis Grisebach USA: Idaho Hills in open ground, near Moscow L. F. Henderson 2751
GH: 02069993 Gentiana affinis Grisebach USA: Idaho Island Park L. F. Henderson 4841 1899-9-3
GH: 02069985 Gentiana affinis Grisebach USA: Idaho About Moscow L. F. Henderson 2750 1894-8-18
GH: 02166204 Gentianopsis thermalis (Kuntze) Iltis USA: Idaho Shotgun Creek, Upper Fremont L. F. Henderson 4816 1899-9-4
GH: 02166203 Gentianopsis thermalis (Kuntze) Iltis USA: Idaho Of the Snake River, Island Park L. F. Henderson 4817 1899-8-2
GH: 02164560 Zeltnera muehlenbergii (Grisebach) G. Mansion USA: Washington [data not captured] L. F. Henderson 2272 1892-7
Georgiaceae FH: 01132693 Tetraphis geniculata Girgensohn ex Milde USA: Washington [data not captured] L. F. Henderson
Geraniaceae GH: 01864787 Geranium nervosum Rydberg USA: Idaho [?] Creek L. F. Henderson 2753 1894-6-17
GH: 01866412 Geranium viscosissimum incisum (Torrey & A. Gray) N. H. Holmgren USA: Idaho [data not captured] L. F. Henderson 2752
Grimmiaceae FH: 00213075 Grimmia alpestris (F. Weber & D. Mohr) Schleicher USA: Oregon Mount Hood, moist bluffs, above snowline L. F. Henderson 74
FH: 00213034 Grimmia hendersonii Renauld & Cardot USA: Oregon L. F. Henderson 105
FH: 00213034 Grimmia pulvinata (Hedwig) Smith USA: Oregon L. F. Henderson 105
FH: 00213075 Grimmia tenerrima Renauld & Cardot USA: Oregon Mount Hood, moist bluffs, above snowline L. F. Henderson 74
FH: 00220285 Racomitrium heterostichum occidentale Renauld & Cardot USA: Oregon Lost Lake L. F. Henderson 76
FH: 00220285 Racomitrium occidentale (Renauld & Cardot) Renauld & Cardot USA: Oregon Lost Lake L. F. Henderson 76
FH: 00921039 Scouleria aquatica Hooker USA: Oregon [data not captured] L. F. Henderson
Hedwigiaceae FH: 00919616 Pseudobraunia californica (Lesquereux) Brotherus USA: Oregon Oregon City: [no additional data] L. F. Henderson
Hydrophyllaceae GH: 00093398 Phacelia idahaensis L. F. Henderson USA: Idaho Craig Mountains, on St. Maries River, meadow... L. F. Henderson 2770 1894-8-4
GH: 00093411 Phacelia lutea purpurascens J. T. Howell USA: Oregon High hills opposite Humphrey's L. F. Henderson 5092 1925-4-30
GH: 00093411 Phacelia lutea lutea USA: Oregon High hills opposite Humphrey's L. F. Henderson 5092 1925-4-30
GH: 00093420 Phacelia minutissima L. F. Henderson USA: Idaho Soldier Mountain, dry gravelly rocky ground,... L. F. Henderson 3386 1895-7-16
Hypnaceae FH: 00840397 Hypnum circinale Hooker USA: Oregon [data not captured] L. F. Henderson 12179 1930-3-28
FH: 00842096 Hypnum subimponens Lesquereux USA: Oregon [data not captured] L. F. Henderson 17326 1935-5-19
FH: 00842099 Hypnum subimponens Lesquereux USA: Oregon [data not captured] L. F. Henderson 17180 1935-4-18
Iridaceae GH: 00030545 Iris tenuis S. Watson USA: Oregon Portland: L. F. Henderson 1881
GH: 01011965 Iris tenuis S. Watson USA: Oregon L. F. Henderson 1884-5
Isoetaceae GH: 00021444 Isoetes occidentalis L. F. Henderson USA: Idaho Lake Coeur d'Alene L. F. Henderson 4786 1897-9
GH: 00021464 Isoetes underwoodi L. F. Henderson USA: Idaho Moscow: L. F. Henderson 1898-7-30
GH: 00021463 Isoetes underwoodi L. F. Henderson USA: Idaho Moscow: L. F. Henderson 1897-6-24
Juncaceae GH: 02098459 Juncus acuminatus Michaux USA: Washington [data not captured] L. F. Henderson 2161 1885-9
GH: 02098453 Juncus acuminatus Michaux USA: Washington [data not captured] L. F. Henderson 2555 1892-5
GH: 02098454 Juncus acuminatus Michaux USA: Washington [data not captured] L. F. Henderson 2556 1892-8
GH: 02098759 Juncus alpinoarticulatus americanus (Farwell) Hämet-Ahti USA: Idaho [data not captured] L. F. Henderson 4725 1897-8-16
GH: 02099271 Juncus balticus Willdenow USA: Oregon [data not captured] L. F. Henderson 5365 1925-6-16
GH: 02099270 Juncus balticus Willdenow USA: Oregon [data not captured] L. F. Henderson 776 1924-8-1
GH: 02099678 Juncus balticus melanogenus Fernald & Wiegand USA: Washington [data not captured] L. F. Henderson 2552 1892-6
GH: 02099677 Juncus balticus melanogenus Fernald & Wiegand USA: Washington [data not captured] L. F. Henderson 2550 1892-8
GH: 02099771 Juncus balticus vallicola Rydberg USA: Washington Pullman: [data not captured] L. F. Henderson 2553 1892-7
GH: 02099770 Juncus balticus vallicola Rydberg USA: Washington [data not captured] L. F. Henderson 2554 1892-5
GH: 02099910 Juncus bolanderi Engelmann USA: Oregon [data not captured] L. F. Henderson 1886
GH: 02100374 Juncus breweri Engelmann USA: Washington [data not captured] L. F. Henderson 2551 1892-6
GH: 02100722 Juncus bufonius Linnaeus USA: Oregon [data not captured] L. F. Henderson 5367 1925-6-23
GH: 02101651 Juncus covillei Piper USA: Oregon Oregon City: [data not captured] L. F. Henderson 1884
GH: 02101649 Juncus covillei Piper USA: Oregon [data not captured] L. F. Henderson 1030 1887
GH: 02102154 Juncus drummondii E. Meyer USA: Oregon [data not captured] L. F. Henderson 773 of 1924 1924-6-29
GH: 02401100 Juncus ensifolius Wikström USA: Oregon [data not captured] L. F. Henderson 5617 1925-7-22
GH: 02401099 Juncus ensifolius Wikström USA: Oregon [data not captured] L. F. Henderson 775 1924-7-4
GH: 02401178 Juncus falcatus E. H. F. Meyer USA: Oregon [data not captured] L. F. Henderson 1412 1887-7-30
GH: 02401956 Juncus longistylis Torrey USA: Idaho [data not captured] L. F. Henderson 4886 1899-8-24
GH: 02400644 Juncus mertensianus Bongard USA: Oregon [data not captured] L. F. Henderson 1884-7
GH: 02400632 Juncus mertensianus Bongard USA: Oregon [data not captured] L. F. Henderson 479 1924-6-29
GH: 02400777 Juncus nevadensis S. Watson USA: Idaho [data not captured] L. F. Henderson 4555 1897-8-18
GH: 00029665 Juncus oreganus S. Watson USA: Washington Ilwaco L. F. Henderson 1886
GH: 02401864 Juncus orthophyllus Coville USA: Idaho Moscow: [data not captured] L. F. Henderson 4571 1897-8-7
GH: 02401861 Juncus orthophyllus Coville USA: Idaho Moscow: [data not captured] L. F. Henderson 4571 1897-8-7
GH: 02399259 Juncus oxymeris Engelmann USA: Oregon [data not captured] L. F. Henderson 11 1882
GH: 02399343 Juncus parryi Engelmann USA: Washington [data not captured] L. F. Henderson 1025 1890-7-16
GH: 02399337 Juncus parryi Engelmann USA: Oregon [data not captured] L. F. Henderson 5616 1925-7-25
GH: 02399981 Juncus regelii Buchenau USA: Washington [data not captured] L. F. Henderson 1527 1882-8
GH: 02399972 Juncus regelii Buchenau USA: Oregon [data not captured] L. F. Henderson 774 1924-6-29
GH: 02398226 Juncus saximontanus A. Nelson USA: Idaho [data not captured] L. F. Henderson 4554 1897-7-26
GH: 02398755 Juncus suksdorfii Rydberg USA: Washington Pullman: [data not captured] L. F. Henderson 2547 1892-8
GH: 02398753 Juncus suksdorfii Rydberg USA: Washington Pullman: [data not captured] L. F. Henderson 2548 1892-8
GH: 02398750 Juncus suksdorfii Rydberg USA: Oregon [data not captured] L. F. Henderson 48 1883
GH: 02397115 Juncus tenuis Willdenow USA: Oregon [data not captured] L. F. Henderson 5366 1925-6-18
GH: 02396683 Luzula campestris (Linnaeus) de Candolle USA: Oregon [data not captured] L. F. Henderson 778 1924-9-6
GH: 02396680 Luzula campestris (Linnaeus) de Candolle USA: Oregon [data not captured] L. F. Henderson 777 1924-6-10
GH: 02117423 Luzula glabrata Desvaux USA: Washington [data not captured] L. F. Henderson 2546 1892
GH: 02117420 Luzula glabrata Desvaux USA: Oregon [data not captured] L. F. Henderson 44 1883
GH: 02117408 Luzula glabrata Desvaux USA: Oregon [data not captured] L. F. Henderson 1388 1882-8
GH: 02117401 Luzula glabrata Desvaux USA: Oregon [data not captured] L. F. Henderson 4884 1896-8-13
GH: 02366368 Luzula parviflora (Ehrhart) Desvaux USA: Idaho [data not captured] L. F. Henderson 4885 1894-6-23
GH: 02366396 Luzula parviflora (Ehrhart) Desvaux USA: Oregon Portland: [data not captured] L. F. Henderson 1883
GH: 02366431 Luzula parviflora (Ehrhart) Desvaux USA: Washington [data not captured] L. F. Henderson 1016 1890-7-2
Lamiaceae GH: 01713803 Stachys mexicana Bentham USA: Washington Wash. Terr. L. F. Henderson 1886
GH: 02128751 Trichostema oblongum Bentham USA: Idaho [data not captured] L. F. Henderson 2746 1894-8-30
Lembophyllaceae FH: 00842559 Isothecium cristatum (Hampe) H. Robinson USA: Oregon [data not captured] L. F. Henderson 18053
FH: 00842560 Isothecium cristatum (Hampe) H. Robinson USA: Oregon [data not captured] L. F. Henderson 17306 1935-5-18
FH: 00842672 Isothecium stoloniferum Bridel USA: Oregon [data not captured] L. F. Henderson 16842 1935-2-16
FH: 00842673 Isothecium stoloniferum Bridel USA: Oregon [data not captured] L. F. Henderson 17019 1935-3-15
FH: 00842674 Isothecium stoloniferum Bridel USA: Oregon [data not captured] L. F. Henderson 18006 1936-3-19
FH: 00842675 Isothecium stoloniferum Bridel USA: Oregon [data not captured] L. F. Henderson 1889-3
FH: 00842676 Isothecium stoloniferum Bridel USA: Oregon [data not captured] L. F. Henderson 17334 1935-5-19
FH: 00842677 Isothecium stoloniferum Bridel USA: Oregon [data not captured] L. F. Henderson 16839 1935-2-16
Leucodontaceae FH: 00537951 Antitrichia curtipendula gigantea Sullivant & Lesquereux USA: Washington [data not captured] L. F. Henderson
Liliaceae GH: 00030183 Brodiaea hendersonii (Greene) S. Watson USA: Oregon Ashland: L. F. Henderson 1887
GH: 00029873 Calochortus douglasianus Schultes f. USA: Washington Pullman: L. F. Henderson 2484 1892-6
GH: 00029866 Calochortus lyallii Baker USA: Washington Upper Nachez River L. F. Henderson 2485 1892-6
GH: 00029868 Calochortus maculosus A. Nelson & J. F. Macbride USA: Idaho Near Lewiston L. F. Henderson 2727 1894-6-17
GH: 00029873 Calochortus pavonaceus Fernald USA: Washington Pullman: L. F. Henderson 2484 1892-6
GH: 00029920 Erythronium hendersonii S. Watson USA: Oregon Ashland: L. F. Henderson 1887-4
GH: 00303969 Erythronium hendersonii S. Watson USA: Oregon Ashland; Near Ashland, Jackson County [from ... L. F. Henderson 1380 1887-4
GH: 01540751 Hornungia procumbens (Linnaeus) Hayek USA: Washington [data not captured] L. F. Henderson 4382 1892-5-30
GH: 00030045 Maianthemum racemosum amplexicaule (Nuttall) LaFrankie USA: Washington Moist banks of the Upper Nachez River L. F. Henderson 1892-6-13
GH: 00030045 Smilacina racemosa brachystyla L. F. Henderson USA: Washington Moist banks of the Upper Nachez River L. F. Henderson 1892-6-13
Limnanthaceae GH: 01181126 Floerkea proserpinacoides Willdenow USA: Idaho Summit of Craig Mts. L. F. Henderson 2690 1894-6-23
GH: 01181174 Floerkea proserpinacoides Willdenow USA: Oregon [data not captured] L. F. Henderson 5322 1925-6-14
GH: 01181343 Limnanthes gracilis Howell USA: Oregon [data not captured] L. F. Henderson 1340 1887-5
Lobeliaceae GH: 01797838 Lobelia dortmanna Linnaeus Canada: British Columbia Alouette Lake L. F. Henderson 1925-8
Loranthaceae GH: 00274946 Arceuthobium campylopodum Engelmann USA: Oregon Hood River L. F. Henderson 1883-8
GH: 00274946 Arceuthobium occidentale Engelmann ex S. Watson USA: Oregon Hood River L. F. Henderson 1883-8
Malvaceae GH: 00058090 Sidalcea hendersonii S. Watson USA: Oregon Clatsop Beach: Near Clatsop Bay L. F. Henderson 1413 1887-7-3
Mniaceae FH: 00848616 Mnium rostratum Schrader USA: Oregon [Lake] Oswego, Oregon L. F. Henderson 1272 1887-4-30
FH: 00848617 Mnium rostratum Schrader USA: Oregon Oregon City: Oregon City L. F. Henderson
FH: 00848553 Plagiomnium medium (Bruch & Schimper) T. J. Koponen USA: Oregon Portland: [no additional data] L. F. Henderson
FH: 00848616 Plagiomnium rostratum (Schrader) T. J. Koponen USA: Oregon [Lake] Oswego, Oregon L. F. Henderson 1272 1887-4-30
FH: 00848617 Plagiomnium rostratum (Schrader) T. J. Koponen USA: Oregon Oregon City: Oregon City L. F. Henderson
FH: 00848641 Plagiomnium venustum (Mitten) T. J. Koponen USA: Oregon Oregon City: [no additional data] L. F. Henderson
Neckeraceae FH: 00919371 Porothamnium bigelovii (Sullivant) M. Fleischer USA: Oregon Portland: [no additional data] L. F. Henderson
Nyctaginaceae GH: 01642587 Abronia mellifera Douglas USA: Idaho Blackfoot, S. Idaho. L. F. Henderson 4579 1894-7-23
Onagraceae GH: 01672790 Epilobium ciliatum Rafinesque USA: Idaho Moscow: Along R. R. Cuts, Moscow L. F. Henderson 2719 1894-6-24
GH: 01671628 Epilobium glaberrimum Barbey USA: Idaho Mts. Nez Perce L. F. Henderson 2721 1894-6-23
GH: 01671733 Epilobium haleanum Haussknecht USA: Idaho South Clearwater near North Idaho L. F. Henderson 2720 1894-6-26
GH: 00359565 Oenothera indecora bonariensis W. Dietrich USA: Oregon Portland: L. F. Henderson 1528 1887
GH: 00359565 Oenothera sinuata Linnaeus USA: Oregon Portland: L. F. Henderson 1528 1887
Ophioglossaceae GH: 02282792 Botrychium lunaria (Linnaeus) Swartz USA: Oregon [data not captured] L. F. Henderson 1884-7
Orchidaceae GH: 01938199 Corallorhiza maculata (Rafinesque) Rafinesque USA: Oregon near Horse Thief Meadows L. F. Henderson 836 1924-6-13
GH: 01938959 Corallorhiza trifida Châtelain USA: Oregon edge of Horse Thief Meadows. E. Mt. Hood. L. F. Henderson 844 1924-7-24
AMES: 02065098 Cypripedium parviflorum Salisbury USA: Washington Spokane: [no additional data] L. F. Henderson 2478 1892-6
AMES: 02028052 Goodyera oblongifolia Rafinesque USA: Oregon half way down Dixie Mt. Blue Mts. L. F. Henderson 5642 1925-7-26
AMES: 02028057 Goodyera oblongifolia Rafinesque USA: Oregon [no additional data] L. F. Henderson 807 1924-9-6
AMES: 02051342 Listera cordata (Linnaeus) R. Brown USA: Oregon Mt. Hood L. F. Henderson 842 1924-6-30
AMES: 02066209 Platanthera aquilonis Sheviak USA: Idaho Fork of Wood River L. F. Henderson 3588 1895-7-25
AMES: 02063807 Platanthera dilatata leucostachys (Lindley) Luer USA: Oregon Middle afts, E. Mt. Hood L. F. Henderson 845 1924
AMES: 02063808 Platanthera dilatata leucostachys (Lindley) Luer USA: Oregon along the South Fork Joh Way, Prairie City L. F. Henderson 5414 1925-6-17
AMES: 02063822 Platanthera dilatata leucostachys (Lindley) Luer USA: Oregon Austin Ranch, E. Grant Co. L. F. Henderson 5640 1925-7-22
AMES: 02063965 Platanthera elegans Lindley : US and Canada (countries only and not Greenl... L. F. Henderson 1883
AMES: 02063954 Platanthera elegans Lindley USA: Oregon Lower Valley L. F. Henderson 839 1924-7-15
AMES: 02063964 Platanthera elegans Lindley USA: Washington Near Mt. Adams L. F. Henderson 68 1883
AMES: 02050178 Platanthera stricta Lindley USA: Oregon Middle afts, Mt. Hood L. F. Henderson 838 1924
AMES: 02050270 Platanthera stricta Lindley USA: Idaho near source of Mill Creek above Ind. Reserva... L. F. Henderson 4004 1895-8-20
AMES: 02050271 Platanthera stricta Lindley USA: Idaho near source of Mill Creek above Ind. Reserva... L. F. Henderson 4004 1895-8-20
AMES: 02050405 Platanthera unalascensis (Sprengel) Kurtz USA: Oregon Dixie Mt. Blue Mts. L. F. Henderson 5641 1925-7-26
Orobanchaceae GH: 01876987 Castilleja hispida Bentham USA: Idaho Julenetta [?] L. F. Henderson 4599 1898-5-31
GH: 01877747 Castilleja lutescens (Greenman) Rydberg USA: Idaho about Moscow L. F. Henderson 4880 1894-5-30
Orthotrichaceae FH: 00213952 Orthotrichum columbicum Mitten USA: Oregon Portland: Oregon: Portland L. F. Henderson 78
FH: 00213963 Orthotrichum columbicum Mitten USA: Oregon Oregon: Coast Mountains L. F. Henderson 80
FH: 00213938 Orthotrichum consimile Mitten USA: Oregon Oregon: Coast Mountains L. F. Henderson 81
FH: 00213952 Orthotrichum consimile Mitten USA: Oregon Portland: Oregon: Portland L. F. Henderson 78
FH: 00213963 Orthotrichum consimile Mitten USA: Oregon Oregon: Coast Mountains L. F. Henderson 80
FH: 00213938 Orthotrichum hendersonii Renauld & Cardot USA: Oregon Oregon: Coast Mountains L. F. Henderson 81
FH: 00824025 Orthotrichum laevigatum J. E. Zetterstedt USA: Oregon [data not captured] L. F. Henderson
FH: 00898064 Orthotrichum lyellii papillosum (Hampe) Sullivant & Lesquereux USA: Washington [data not captured] L. F. Henderson
FH: 00213938 Orthotrichum pulchellum Brunton USA: Oregon Oregon: Coast Mountains L. F. Henderson 81
FH: 00213952 Orthotrichum pulchellum productipes Renauld & Cardot USA: Oregon Portland: Oregon: Portland L. F. Henderson 78
FH: 00898327 Orthotrichum rivulare Turner USA: Oregon [data not captured] L. F. Henderson
FH: 00545848 Orthotrichum rupestre Schleicher ex Schwägrichen USA: Idaho [data not captured] L. F. Henderson 3314 1895-7-24
FH: 00545892 Orthotrichum rupestre Schleicher ex Schwägrichen USA: Oregon [data not captured] L. F. Henderson
FH: 00213963 Orthotrichum ulotaeforme Renauld & Cardot USA: Oregon Oregon: Coast Mountains L. F. Henderson 80
FH: 00213938 Ulota hendersonii Renauld & Cardot USA: Oregon Oregon: Coast Mountains L. F. Henderson 81
Papaveraceae GH: 00007911 Eschscholzia vaccarum Greene USA: Oregon Cow Creek Mountains L. F. Henderson 1330 1887
Plagiotheciaceae FH: 00849138 Plagiothecium denticulatum (Hedwig) Schimper USA: Oregon [data not captured] L. F. Henderson
FH: 00849331 Plagiothecium undulatum (Hedwig) Schimper USA: Oregon [data not captured] L. F. Henderson 17013 1935-3-15
FH: 00849332 Plagiothecium undulatum (Hedwig) Schimper USA: Oregon [data not captured] L. F. Henderson 1889-3-10
FH: 00849335 Plagiothecium undulatum (Hedwig) Schimper USA: Oregon [data not captured] L. F. Henderson 17664 1935-8-10
FH: 00849339 Plagiothecium undulatum (Hedwig) Schimper USA: Oregon Portland: [no additional data] L. F. Henderson
Plantaginaceae GH: 00466684 Callitriche heterophylla Pursh USA: Idaho In a sluggish Rill [?] along the Potlatch Ri... L. F. Henderson 4604 1898-10-4
GH: 02212493 Callitriche palustris Linnaeus USA: Idaho [data not captured] L. F. Henderson 2814 1894-7-8
GH: 02212750 Callitriche sp. USA: Washington [data not captured] L. F. Henderson 1862 1890-7-5
GH: 01998421 Collinsia grandiflora Douglas USA: Oregon [data not captured] L. F. Henderson 1884
GH: 01998406 Collinsia grandiflora Douglas USA: Oregon [data not captured] L. F. Henderson 1392 1883-5
GH: 01998394 Collinsia grandiflora Douglas USA: Oregon [data not captured] L. F. Henderson 1883
GH: 01998392 Collinsia grandiflora Douglas USA: Oregon [data not captured] L. F. Henderson 1379 1887
GH: 01998391 Collinsia grandiflora Douglas USA: Oregon [data not captured] L. F. Henderson 1887
GH: 01998817 Collinsia parviflora Lindley USA: Oregon [data not captured] L. F. Henderson 5180 1925-4-8
GH: 01998805 Collinsia parviflora Lindley USA: Oregon [data not captured] L. F. Henderson 1391 1887
GH: 01998919 Collinsia rattanii linearis (A. Gray) Newsom USA: California [data not captured] L. F. Henderson 18 1886-7-8
GH: 01999093 Collinsia torreyi latifolia Newsom USA: California [data not captured] L. F. Henderson 22 1886-7-9
GH: 02001859 Penstemon acuminatus Douglas ex Lindley USA: Oregon [data not captured] L. F. Henderson 5175 1925-5-5
GH: 02001869 Penstemon acuminatus Douglas ex Lindley USA: Oregon [data not captured] L. F. Henderson 95 1886-6
GH: 02002295 Penstemon attenuatus Douglas ex Lindley USA: Idaho [data not captured] L. F. Henderson 4591 1897-6-26
GH: 02002287 Penstemon attenuatus Douglas ex Lindley USA: Idaho [data not captured] L. F. Henderson 2673 1894-6-20
GH: 02002320 Penstemon attenuatus Douglas ex Lindley USA: Idaho [data not captured] L. F. Henderson 4591 1899-6-26
GH: 02002319 Penstemon attenuatus Douglas ex Lindley USA: Idaho [data not captured] L. F. Henderson 4879 1899-7-8
GH: 02118723 Penstemon davidsonii Greene USA: Oregon [data not captured] L. F. Henderson 938 of 1924 1924-6-21
GH: 01815483 Penstemon davidsonii Greene USA: Oregon [data not captured] L. F. Henderson 938 of 1924 1924-8-2
GH: 02118963 Penstemon deustus variabilis (Suksdorf) Cronquist USA: Oregon [data not captured] L. F. Henderson 5501 1925-6-9
GH: 02118962 Penstemon deustus variabilis (Suksdorf) Cronquist USA: Oregon [data not captured] L. F. Henderson 5500 1925-6-16
GH: 02119576 Penstemon fruticosus (Pursh) Greene USA: Oregon [data not captured] L. F. Henderson 933 of 1924 1924-6-18
GH: 02119673 Penstemon gairdneri Hooker USA: Oregon [data not captured] L. F. Henderson 5502 1925-6-16
GH: 02121308 Penstemon oreocharis Greene USA: Oregon [data not captured] L. F. Henderson 935 of 1924 1924-6-29
GH: 02121307 Penstemon oreocharis Greene USA: Oregon [data not captured] L. F. Henderson 5498 1925-6-5
GH: 02121336 Penstemon ovatus Douglas ex Hooker USA: Oregon [data not captured] L. F. Henderson 934 of 1924 1924-6-24
GH: 02121365 Penstemon ovatus pinetorum Piper & Beattie USA: Idaho Moscow: [data not captured] L. F. Henderson 2679 1894-6-2
GH: 02121364 Penstemon ovatus pinetorum Piper & Beattie USA: Idaho [data not captured] L. F. Henderson 2678 1894-5-20
GH: 02121834 Penstemon procerus Douglas ex Graham USA: Oregon [data not captured] L. F. Henderson 5681 1925-7-21
GH: 02122113 Penstemon richardsonii Douglas ex Lindley USA: Oregon [data not captured] L. F. Henderson 5504 1925-6-19
GH: 02122141 Penstemon richardsonii Douglas ex Lindley USA: Oregon [data not captured] L. F. Henderson 5503 1925-6-3
GH: 02122136 Penstemon richardsonii Douglas ex Lindley USA: Oregon [data not captured] L. F. Henderson 5505 1925-6-20
GH: 02122210 Penstemon roezlii Regel USA: California [data not captured] L. F. Henderson 17 1886-7-8
GH: 02122486 Penstemon serrulatus Menzies ex Smith USA: Oregon [data not captured] L. F. Henderson 1884
GH: 02122483 Penstemon serrulatus Menzies ex Smith USA: Oregon [data not captured] L. F. Henderson 936 of 1924 1924-6-16
GH: 02122648 Penstemon speciosus Douglas USA: Oregon [data not captured] L. F. Henderson 5499 1925-6-3
GH: 02122658 Penstemon speciosus Douglas USA: Oregon Portland: [data not captured] L. F. Henderson 1881
GH: 01801194 Penstemon venustus Douglas USA: Oregon [data not captured] L. F. Henderson 97 1886-6-13
GH: 01801954 Plantago australis hirtella (Kunth) Rahn USA: Washington [data not captured] L. F. Henderson 2399 1892-6
GH: 01803638 Plantago patagonica Jacquin USA: Oregon [data not captured] L. F. Henderson 5417 1925-5-25
GH: 00091797 Synthyris hendersonii Pennell USA: Idaho Mount Kirby, near Salmon City L. F. Henderson 2681 1894-7-25
GH: 01804552 Synthyris missurica major (Hooker) Pennell USA: Idaho [data not captured] L. F. Henderson 2680 1894-6-2
GH: 01804550 Synthyris missurica major (Hooker) Pennell USA: Idaho [data not captured] L. F. Henderson 4590 1897-6-25
GH: 01804551 Synthyris missurica major (Hooker) Pennell USA: Idaho [data not captured] L. F. Henderson 4590 1897-4-18
GH: 01804676 Tonella floribunda A. Gray USA: Idaho [data not captured] L. F. Henderson 2683 1894-5-20
GH: 01805076 Veronica americana Schweinitz ex Bentham USA: Oregon [data not captured] L. F. Henderson 5509 1925-6-16
GH: 01811242 Veronica peregrina xalapensis (Kunth) Pennell USA: Oregon [data not captured] L. F. Henderson 5508 1925-6-18
GH: 01811581 Veronica scutellata Linnaeus USA: Oregon [data not captured] L. F. Henderson 940 of 1924 1924-5-20
GH: 01811952 Veronica serpyllifolia humifusa (Dickson) Syme USA: Oregon [data not captured] L. F. Henderson 5507 1925-6-11
GH: 01812559 Veronica wormskjoldii nutans (Bongard) Pennell USA: Oregon [data not captured] L. F. Henderson 941 of 1924 1924-8-2
Poaceae GH: 02579183 Agrostis thurberiana Hitchcock USA: Oregon Subalpine woods, along a creek, above Head R... L. F. Henderson 1047 1924-8-1
GH: 02579179 Agrostis thurberiana Hitchcock USA: Oregon Moist ground along White River, South Mt. Ho... L. F. Henderson 1045 1924-6-29
GH: 02579183 Podagrostis thurberiana (Hitchcock) Hultén USA: Oregon Subalpine woods, along a creek, above Head R... L. F. Henderson 1047 1924-8-1
GH: 02579179 Podagrostis thurberiana (Hitchcock) Hultén USA: Oregon Moist ground along White River, South Mt. Ho... L. F. Henderson 1045 1924-6-29
Polemoniaceae GH: 00985172 Ipomopsis aggregata (Pursh) V. E. Grant USA: Idaho Clearwater River of Lewiston L. F. Henderson 2692 1894-5-20
GH: 00985330 Ipomopsis aggregata attenuata (A. Gray) V. E. Grant & A. D. Grant USA: Idaho Near Lane [?] Mts L. F. Henderson 1894-6-20
GH: 01105109 Leptosiphon bicolor Nuttall USA: Washington [data not captured] L. F. Henderson 2410 1892-6
GH: 01105110 Leptosiphon bicolor Nuttall USA: Washington [data not captured] L. F. Henderson 2409 1892-6
GH: 01565367 Microsteris gracilis (Hooker) Greene USA: Washington Spokane: [data not captured] L. F. Henderson 2404 1892-5
GH: 01571916 Phlox douglasii Hooker USA: Washington Spokane: [data not captured] L. F. Henderson 2412 1892-5
Polygonaceae GH: 02346220 Aconogonon davisae (Brewer ex A. Gray) Soják USA: Oregon [data not captured] L. F. Henderson 1924-8-2
GH: 02346276 Aconogonon phytolaccifolium (Meisner ex Small) Rydberg USA: Oregon [data not captured] L. F. Henderson 5653 1925-7-25
GH: 02346436 Bistorta bistortoides (Pursh) Small USA: Oregon [data not captured] L. F. Henderson 5433 1925-6-6
GH: 01652593 Eriogonum flavum piperi (Greene) M. E. Jones USA: Idaho [?] Rocky Mts. of East Idaho L. F. Henderson 2695 1894-7
A: 01851896 Eriogonum microthecum laxiflorum Hooker USA: Idaho Salmon River near Bay Horse L. F. Henderson 3777 1885-8-5
GH: 01986151 Eriogonum niveum Douglas ex Bentham USA: Idaho Bluffs of the Snake and Clearwater River, ne... L. F. Henderson 2694.5 1894-10-19
GH: 01986319 Eriogonum niveum Douglas ex Bentham USA: Washington [data not captured] L. F. Henderson 2429 1892-8
GH: 01986319 Eriogonum nudum Douglas ex Bentham USA: Washington [data not captured] L. F. Henderson 2429 1892-8
GH: 01986509 Eriogonum ovalifolium Nuttall USA: Idaho Mt. Chas [?] L. F. Henderson 2696 1894-7-25
GH: 01966189 Eriogonum pyrolifolium coryphaeum Torrey & A. Gray USA: Washington [data not captured] L. F. Henderson 1882-8
GH: 01966191 Eriogonum pyrolifolium coryphaeum Torrey & A. Gray USA: Washington [data not captured] L. F. Henderson 1881
GH: 02043031 Eriogonum thymoides Bentham USA: Washington [data not captured] L. F. Henderson 1882
GH: 02043894 Eriogonum umbellatum ellipticum (Nuttall) Reveal USA: Oregon [data not captured] L. F. Henderson 5649 1925-7-22
GH: 02043351 Eriogonum umbellatum haussknechtii (Dammer) M. E. Jones USA: Oregon [data not captured] L. F. Henderson 859 1924
GH: 01962076 Eriogonum vimineum Douglas ex Bentham USA: Oregon [data not captured] L. F. Henderson 5430 1920-6-18
GH: 02364028 Oxyria digyna (Linnaeus) Hill USA: Oregon [data not captured] L. F. Henderson 5650 1925-7-30
GH: 02364719 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: Idaho [data not captured] L. F. Henderson 2699 1894-6-30
GH: 02363419 Persicaria hydropiperoides (Michaux) Small USA: Oregon [data not captured] L. F. Henderson 846 1882-9
GH: 02362263 Persicaria maculosa Gray USA: Oregon [data not captured] L. F. Henderson 856 1924-8-22
GH: 02360304 Polygonum californicum Meisner USA: Oregon [data not captured] L. F. Henderson 102 1886
GH: 02360590 Polygonum douglasii Greene USA: Oregon [data not captured] L. F. Henderson 5435 1925-6-16
GH: 02360492 Polygonum douglasii Greene USA: Idaho [data not captured] L. F. Henderson 2697 1894-7-29
GH: 02360579 Polygonum douglasii Greene USA: Oregon [data not captured] L. F. Henderson 858 1924
GH: 02360578 Polygonum douglasii Greene USA: Oregon [data not captured] L. F. Henderson 5428 1925-5-25
GH: 02007047 Polygonum nuttallii Small USA: Washington [data not captured] L. F. Henderson 2419 1892-7
GH: 02007046 Polygonum nuttallii Small USA: Washington [data not captured] L. F. Henderson 2420 1892-7
GH: 02007228 Polygonum polygaloides confertiflorum (Nuttall ex Piper) J. C. Hickman USA: Washington Spokane: [data not captured] L. F. Henderson 2421 1892-7
GH: 02007337 Polygonum polygaloides kelloggii (Greene) J. C. Hickman USA: Washington Clemens Mt. L. F. Henderson 2422 1892-6
GH: 02007313 Polygonum polygaloides kelloggii (Greene) J. C. Hickman USA: Oregon [data not captured] L. F. Henderson 5436 1925-6-7
GH: 02007848 Polygonum spergulariiforme Meisner ex Small USA: Idaho [data not captured] L. F. Henderson 2698 1894-6-19
GH: 02007960 Polygonum tenue Michaux USA: Oregon [data not captured] L. F. Henderson 5437 1925-6-6
GH: 02005539 Rumex maritimus fueginus (Philippi) Dusén USA: Oregon [data not captured] L. F. Henderson 855 1924-8-22
GH: 02005560 Rumex maritimus fueginus (Philippi) Dusén USA: Washington [data not captured] L. F. Henderson 2423 1892-7
GH: 02005884 Rumex occidentalis S. Watson USA: Oregon [data not captured] L. F. Henderson 5652 1925-7-22
GH: 02005990 Rumex paucifolius Nuttall USA: Idaho [data not captured] L. F. Henderson 2704 1894-6-23
GH: 02004016 Rumex paucifolius Nuttall USA: Oregon [data not captured] L. F. Henderson 5432 1925-6-4
GH: 02004131 Rumex salicifolius Weinman USA: Oregon [data not captured] L. F. Henderson 5429 1925-6-16
GH: 02004297 Rumex triangulivalvis (Danser) K. H. Rechinger USA: Oregon [data not captured] L. F. Henderson 5651 1925-7-21
GH: 02004450 Rumex venosus Pursh USA: Oregon Portland: [data not captured] L. F. Henderson 103 1886-6
GH: 02004449 Rumex venosus Pursh USA: Oregon [data not captured] L. F. Henderson 5132 1925-5-25
Polytrichaceae FH: 00522880 Atrichum undulatum altercristatum Renauld & Cardot USA: Oregon Portland: [no additional data] L. F. Henderson
FH: 00917473 Polytrichastrum lyallii (Mitten) G. L. Smith USA: Oregon [data not captured] L. F. Henderson
FH: 00918160 Polytrichum commune Hedwig USA: Oregon Oregon City: [no additional data] L. F. Henderson
FH: 00918708 Polytrichum juniperinum Hedwig USA: Oregon Portland: [no additional data] L. F. Henderson
FH: 00919316 Polytrichum piliferum Hedwig USA: Oregon Oregon City: [no additional data] L. F. Henderson
Pontederiaceae GH: 01919071 Heteranthera dubia MacMillan USA: Idaho [?] Ranch, near Weiser L. F. Henderson 4574 1897-8-3
Portulacaceae GH: 01859079 Claytonia perfoliata intermontana John M. Miller & K. L. Chambers USA: Idaho Juliaetta L. F. Henderson 2707 1894-4-21
GH: 01859114 Claytonia rubra (Howell) Tidestrom USA: Idaho Moscow L. F. Henderson 2706 1894-5-13
Potamogetonaceae GH: 01564041 Potamogeton amplifolius Tuckerman USA: Washington [data not captured] L. F. Henderson 2474 1892-7
Pottiaceae FH: 00792800 Didymodon trifarius (Hedwig) Röhling USA: Oregon [data not captured] L. F. Henderson 1494 1885-3-14
FH: 01135674 Tortula princeps De Notaris USA: Oregon [no additional data] L. F. Henderson
FH: 01135997 Tortula ruralis (Hedwig) G. Gaertner, B. Meyer & Scherbius USA: Oregon [data not captured] L. F. Henderson
Primulaceae GH: 01942983 Dodecatheon conjugens Greene USA: Idaho [?] L. F. Henderson 4819
GH: 00073382 Dodecatheon hendersonii A. Gray USA: Oregon Tualtin Plains L. F. Henderson 81 1884-5-11
GH: 01922300 Dodecatheon jeffreyi Van Houtte USA: Idaho [?] Rocky Mts. L. F. Henderson 2709 1894-7-25
GH: 00073391 Dodecatheon poeticum L. F. Henderson USA: Oregon Eastern part of county, high meadows, Col. R... L. F. Henderson 503 1924-5-13
GH: 00073399 Douglasia laevigata ciliolata Constance USA: Washington Olympic Mountains L. F. Henderson 3878 1890-7-3
Ptychomitriaceae FH: 00920309 Ptychomitrium gardneri Lesquereux USA: Oregon Oregon City: [no additional data] L. F. Henderson
Pucciniaceae FH: 00955759 Puccinia helianthi Schweinitz USA: Idaho Shoshone L. F. Henderson 2943 1897-7
FH: 01001726 Puccinia intermixta Peck USA: Idaho Shoshone L. F. Henderson 2944
Ranunculaceae GH: 01720606 Aconitum patens Rydberg USA: Idaho Moscow and Uescohere [?] L. F. Henderson 35 1894-6-27
GH: 01708081 Anemone patens multifida Pritzel USA: Idaho Summit of Buteel (?) near Cottonwood, Camas ... L. F. Henderson 2711 1893-6
GH: 01709632 Aquilegia formosa Fischer USA: Idaho Bluffs of the Snake River, just below the Sh... L. F. Henderson 4583 1894-7-25
GH: 01709633 Aquilegia formosa Fischer USA: Idaho moist borders of a creek ampfying into Snake... L. F. Henderson 4583 1894-7-26
GH: 00065532 Cimicifuga laciniata S. Watson USA: Oregon Lost lake, near Mt. Hood L. F. Henderson 1884-8-21
GH: 00096748 Coptis laciniata A. Gray USA: L. F. Henderson 1887
GH: 01657890 Coptis occidentalis (Nuttall) Torrey & A. Gray USA: Idaho about Moscow L. F. Henderson 2712 1897-5-23
GH: 01657895 Coptis occidentalis (Nuttall) Torrey & A. Gray USA: Idaho about Moscow L. F. Henderson 2712 1894-4-28
GH: 01658318 Delphinium bicolor Nuttall USA: Idaho Hills about [?] L. F. Henderson 4852 1896-5-23
GH: 01658322 Delphinium bicolor Nuttall USA: Idaho Lost River Mts L. F. Henderson 4021 1895-8-13
GH: 01658456 Delphinium burkei Greene USA: Idaho Along Paradise Creek Moscow L. F. Henderson 4586
GH: 01659281 Delphinium menziesii de Candolle USA: Idaho About Moscow L. F. Henderson 2710 1894-5-26
Rhamnaceae A: 01790253 Ceanothus velutinus Douglas USA: Idaho Soldier Mountain L. F. Henderson 3373 1895-7-17
Rhizopogonaceae FH: 00431261 Rhizopogon occidentalis Zeller & C. W. Dodge USA: Idaho Moscow: [no additional data] L. F. Henderson 5168
Rhytidiaceae FH: 00900505 Rhytidiadelphus loreus (Hedwig) Warnstorf USA: Oregon [data not captured] L. F. Henderson 17222 1935-4-28
FH: 00900506 Rhytidiadelphus loreus (Hedwig) Warnstorf USA: Oregon [data not captured] L. F. Henderson 16981 1935-3-16
FH: 00900509 Rhytidiadelphus loreus (Hedwig) Warnstorf USA: Oregon [data not captured] L. F. Henderson 1889-3
FH: 00900510 Rhytidiadelphus loreus (Hedwig) Warnstorf USA: Oregon [data not captured] L. F. Henderson 17672 1935-8-10
FH: 00900913 Rhytidiadelphus triquetrus (Hedwig) Warnstorf USA: Oregon [data not captured] L. F. Henderson 1889-3-10
FH: 00900915 Rhytidiadelphus triquetrus (Hedwig) Warnstorf USA: Oregon Portland: [no additional data] L. F. Henderson
Rosaceae A: 00994201 Chamaebatiaria millefolium (Torrey) Maximowicz USA: Idaho Lost River Mts. W. of Birch Creek P. O. L. F. Henderson 4033 1895
A: 01612506 Crataegus douglasii Lindley USA: Idaho Kirtley Creek L. F. Henderson 4033a 1895
GH: 01615618 Crataegus macracantha occidentalis (Britton) Eggleston USA: Idaho [?] L. F. Henderson 2684
GH: 01647478 Crataegus rivularis Nuttall ex Torrey & A. Gray USA: Idaho [?] L. F. Henderson 4856 1897-7-23
GH: 00046091 Eriogynia hendersoni Canby USA: Washington Summit of South Olympic Mountains L. F. Henderson 1874 1890-7-15
GH: 01606551 Fragaria vesca bracteata (A. Heller) Staudt USA: Idaho Mt. near Moscow L. F. Henderson 2687 1894-5-26
GH: 01608778 Fragaria virginiana platypetala (Rydberg) Staudt USA: Idaho Part way up Moscow Mt. near Moscow L. F. Henderson 2685 1894-5-26
GH: 00443818 Horkelia bolanderi A. Gray USA: Oregon Ashland: Summit Mt. L. F. Henderson 31 1886-7
GH: 01610826 Horkelia fusca capitata (Lindley) D. D. Keck USA: Idaho Eastern Latah L. F. Henderson 4587 1897-7-2
GH: 00443818 Horkelia hendersonii Howell USA: Oregon Ashland: Summit Mt. L. F. Henderson 31 1886-7
Rubiaceae GH: 02358914 Asperula arvensis Linnaeus USA: Washington Spokane: [data not captured] L. F. Henderson 2400 1892-6
GH: 02359100 Galium aparine Linnaeus USA: Oregon [data not captured] L. F. Henderson 5472 1925-6-17
GH: 02359205 Galium aparine spurium (Linnaeus) Hartman USA: Oregon [data not captured] L. F. Henderson 5469 1925-6-3
GH: 02358624 Galium bifolium S. Watson USA: Oregon [data not captured] L. F. Henderson 5470 1925-6-14
GH: 02358620 Galium bifolium S. Watson USA: Oregon [data not captured] L. F. Henderson 1884-7
GH: 02358657 Galium bolanderi A. Gray USA: [data not captured] L. F. Henderson 1886
GH: 02359400 Galium boreale Linnaeus USA: Oregon [data not captured] L. F. Henderson 906 of 1924 1924-6-5
GH: 02359386 Galium boreale Linnaeus USA: Oregon [data not captured] L. F. Henderson 5471 1925-6-25
GH: 02138351 Galium mexicanum asperulum (A. Gray) Dempster USA: Washington [data not captured] L. F. Henderson 2487 1892-7
GH: 02138341 Galium mexicanum asperulum (A. Gray) Dempster USA: Oregon [data not captured] L. F. Henderson 5664 1925-7-21
GH: 02138772 Galium oreganum Britton USA: Oregon [data not captured] L. F. Henderson 903 1924-6-16
GH: 02138767 Galium oreganum Britton USA: Oregon [data not captured] L. F. Henderson 1881
GH: 02139263 Galium serpenticum dayense Dempster & Ehrendorfer USA: Oregon [data not captured] L. F. Henderson 5155 1925-5-2
GH: 02140429 Galium triflorum Michaux USA: Oregon [data not captured] L. F. Henderson 904 1924-6-16
Salicaceae GH: 00030939 Salix barclayii Andersson USA: Washington Mount Adams L. F. Henderson 79 1883
GH: 00030939 Salix conjuncta Bebb USA: Washington Mount Adams L. F. Henderson 79 1883
GH: 00061265 Salix fluviatilis Nuttall USA: Idaho Elmore and Canyon Counties, dry rills and sa... L. F. Henderson 1895-7-12
GH: 00061265 Salix longifolia tenerrima L. F. Henderson USA: Idaho Elmore and Canyon Counties, dry rills and sa... L. F. Henderson 1895-7-12
GH: 00031021 Salix longifolia tenerrima L. F. Henderson USA: Idaho Elmore and Canyon Counties, dry rills and sa... L. F. Henderson s.n. 1895-7-12
GH: 00031021 Salix melanopsis Nuttall USA: Idaho Elmore and Canyon Counties, dry rills and sa... L. F. Henderson s.n. 1895-7-12
Saxifragaceae GH: 01735086 Heuchera cylindrica glabella (Torrey & A. Gray) Wheelock USA: Idaho From in Hills about Moscow L. F. Henderson 2671
GH: 01735318 Heuchera grossulariifolia Rydberg USA: Idaho Legit Mt. C. L. [?] Cliff. Rocky Mountains E... L. F. Henderson 2669 1894-7-6
GH: 01735416 Heuchera micrantha Douglas ex Lindley USA: Idaho Cedar Creek Eastern Latah L. F. Henderson 4589 1897-6-25
GH: 01735908 Heuchera saxicola E. E. Nelson USA: Idaho Rocky Mountains L. F. Henderson 2670 1894-7-4
GH: 00043091 Micranthes idahoensis (Piper) Brouillet & Gornall USA: Idaho Kendrick L. F. Henderson 2672 1894-4-21
GH: 00043091 Saxifraga idahoensis Piper USA: Idaho Kendrick L. F. Henderson 2672 1894-4-21
GH: 00043092 Saxifraga idahoensis Piper USA: Idaho Kendrick L. F. Henderson 4588 1897-4-26
GH: 00589781 Saxifraga marshallii Greene USA: Oregon Bluffs of the Columbia & Willamette L. F. Henderson
GH: 00589781 Saxifraga occidentalis S. Watson USA: Oregon Bluffs of the Columbia & Willamette L. F. Henderson
GH: 00589781 Saxifraga virginiensis Michaux USA: Oregon Bluffs of the Columbia & Willamette L. F. Henderson
Scrophulariaceae GH: 00078736 Diplacus clivicola (Greenman) G. L. Nesom USA: Idaho South Clearwater L. F. Henderson 2677 1894-6-26
GH: 01840757 Diplacus nanus (Hooker & Arnott) G. L. Nesom USA: Idaho Lake Waha L. F. Henderson 2674 1894-6-21
GH: 01842676 Erythranthe pulsiferae (A. Gray) G. L. Nesom USA: Idaho Moscow L. F. Henderson 4610 1897-8-20
GH: 02412162 Erythranthe rubella (A. Gray) N. S. Fraga USA: Oregon Hood River L. F. Henderson 8 1882
GH: 01842904 Erythranthe sp. USA: Oregon [data not captured] L. F. Henderson 5493 1925-6-18
GH: 01842855 Erythranthe tilingii (Regel) G. L. Nesom USA: Oregon [data not captured] L. F. Henderson 5676 1925-7-30
GH: 01842889 Erythranthe washingtonensis (Gandoger) G. L. Nesom USA: Idaho Near Lewiston L. F. Henderson 2676 1884-6-19
GH: 01842888 Erythranthe washingtonensis (Gandoger) G. L. Nesom USA: Idaho Lake Waha, Craig Mts [?spelling] L. F. Henderson 2676 1894-6-23
GH: 00078736 Mimulus clivicola Greenman USA: Idaho South Clearwater L. F. Henderson 2677 1894-6-26
GH: 00078736 Mimulus nanus Hooker & Arnott USA: Idaho South Clearwater L. F. Henderson 2677 1894-6-26
GH: 02412162 Mimulus rubellus A. Gray USA: Oregon Hood River L. F. Henderson 8 1882
Sphagnaceae FH: 00922355 Sphagnum fuscum (Schimper) H. Klinggräff USA: Idaho [data not captured] L. F. Henderson 3582 1895-7-31
FH: 00924051 Sphagnum palustre Linnaeus USA: Washington [data not captured] L. F. Henderson
FH: 00924883 Sphagnum robustum (Warnstorf) J. Röll USA: Idaho [data not captured] L. F. Henderson 3973 1895-8-21
Splachnaceae FH: 00838391 Hookeria lucens (Hedwig) Swartz USA: Oregon [no additional data] L. F. Henderson 1423
FH: 01132130 Splachnum ampullaceum Hedwig USA: Oregon [no additional data] L. F. Henderson
FH: 01132641 Tayloria serrata (Hedwig) Bruch & Schimper USA: Oregon Oregon City: [no additional data] L. F. Henderson 1885-3-21
FH: 01132644 Tayloria serrata (Hedwig) Bruch & Schimper USA: Oregon [data not captured] L. F. Henderson
Thuidiaceae FH: 00538475 Claopodium crispifolium (Hooker) Renauld & Cardot USA: Oregon [data not captured] L. F. Henderson 12190 1930-3-29
FH: 00538476 Claopodium crispifolium (Hooker) Renauld & Cardot USA: Oregon [data not captured] L. F. Henderson 12225 1930-4-6
FH: 00538477 Claopodium crispifolium (Hooker) Renauld & Cardot USA: Oregon [data not captured] L. F. Henderson 17947 1936-3-7
FH: 00538479 Claopodium crispifolium (Hooker) Renauld & Cardot USA: Oregon [data not captured] L. F. Henderson 12190 1930-3-29
FH: 00538480 Claopodium crispifolium (Hooker) Renauld & Cardot USA: Oregon [data not captured] L. F. Henderson 16832 1935-2-16
FH: 00538481 Claopodium crispifolium (Hooker) Renauld & Cardot USA: Oregon [data not captured] L. F. Henderson 17944 1936-3-7
FH: 00538484 Claopodium crispifolium (Hooker) Renauld & Cardot USA: Oregon [data not captured] L. F. Henderson 18013 1936-3-19
Urticaceae GH: 02170494 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Idaho [data not captured] L. F. Henderson 2659 1894-6-19
GH: 02170615 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Oregon [data not captured] L. F. Henderson 5522 1925-6-20
GH: 02170613 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Oregon [data not captured] L. F. Henderson 1886
GH: 02171290 Urtica dioica gracilis (Aiton) Selander USA: Idaho [data not captured] L. F. Henderson 4585 1898-10-8
GH: 02171518 Urtica dioica holosericea (Nuttall) Thorne USA: Oregon [data not captured] L. F. Henderson 5520 1925-6-20
GH: 02171533 Urtica dioica holosericea (Nuttall) Thorne USA: Washington [data not captured] L. F. Henderson 2498 1892-6