FH: 00430416 Lecidella euphorea (Flörke) Hertel USA: North Dakota [data not captured] O. A. Stevens 1914-8-20
FH: 00454276 Micarea lignaria (Acharius) Hedlund USA: North Dakota [data not captured] O. A. Stevens 1914-8-30
Amaranthaceae GH: 01929620 Amaranthus tamariscinus Nuttall USA: North Dakota Harwood O. A. Stevens 753 1943-9-15
GH: 01929737 Amaranthus tuberculatus (Moquin-Tandon) Sauer USA: North Dakota Fargo O. A. Stevens 1932-9-5
Araceae GH: 01634053 Acorus calamus Linnaeus USA: North Dakota Turtle Mts. Bottineau O. A. Stevens 642 1942-7-31
Asteraceae GH: 00968477 Artemisia cana Pursh USA: North Dakota Valley City O. A. Stevens 1934-6-30
GH: 00988667 Artemisia ludoviciana Nuttall USA: North Dakota Jamestown O. A. Stevens 302 1937-9-15
GH: 00988661 Artemisia ludoviciana Nuttall USA: North Dakota Jamestown O. A. Stevens 301 1937-9-15
Berberidaceae A: 02169566 Mahonia repens (Lindley) G. Don USA: North Dakota Fargo: at 1450 - 12 St. N. O. A. Stevens 3253 1969-9-5
Betulaceae A: 02194412 Betula occidentalis Hooker USA: North Dakota Little Missouri River, N. Edge O. A. Stevens 882 1946-7-4
GH: 02194409 Betula occidentalis Hooker USA: North Dakota Little Missouri River, N. edge O. A. Stevens 882 1946-7-4
GH: 01539828 Betula pumila glandulifera Regel USA: North Dakota [data not captured] O. A. Stevens 422 1939-5-27
GH: 02193841 Betula sandbergii Britton USA: North Dakota [data not captured] O. A. Stevens 1920-8-29
A: 02103601 Ostrya virginiana (Miller) K. Koch USA: North Dakota Fargo: [data not captured] O. A. Stevens 1914-8-10
Boraginaceae GH: 01956842 Amsinckia menziesii A. Nelson & J. F. Macbride USA: North Dakota Fargo: [no additional data] O. A. Stevens 629 1942-7-23
GH: 01957401 Asperugo procumbens Linnaeus USA: North Dakota Oakdale, Kelldeer Mts. O. A. Stevens 1938-6-9
GH: 02027305 Hackelia floribunda (Lehmann) I. M. Johnston USA: North Dakota Masonic Island, Lake Metigosche, Turtle Mts. O. A. Stevens 274 1937-8-7
GH: 02027935 Hackelia virginiana (Linnaeus) I. M. Johnston USA: North Dakota Fargo: [no additional data] O. A. Stevens 5 1934-8-14
GH: 01993506 Heliotropium curassavicum obovatum de Candolle USA: North Dakota Long Lake, Moffit O. A. Stevens 4 1938-8-5
GH: 01993507 Heliotropium curassavicum obovatum de Candolle USA: North Dakota Ashley O. A. Stevens 128 1934-9-8
GH: 01993508 Heliotropium curassavicum obovatum de Candolle USA: North Dakota Ashley O. A. Stevens 3 1934-9-8
GH: 01995180 Lappula redowskii (Hornemann) Greene USA: North Dakota Watford City O. A. Stevens 346 1938-6-11
GH: 01995176 Lappula redowskii (Hornemann) Greene USA: North Dakota near Missouri River; Watford City O. A. Stevens 347 1938-6-11
GH: 01995175 Lappula redowskii (Hornemann) Greene USA: North Dakota Fargo: [no additional data] O. A. Stevens 7 1934-6-20
GH: 01996217 Lithospermum incisum Lehmann USA: North Dakota Mandan: [no additional data] O. A. Stevens 8 1938-8-6
GH: 01996830 Lithospermum occidentale (Mackenzie) Weakley, Witsell & D. Estes USA: North Dakota Kindred O. A. Stevens 366 1938-6-26
GH: 01996842 Lithospermum occidentale (Mackenzie) Weakley, Witsell & D. Estes USA: North Dakota Walhalla O. A. Stevens 9 1938-7-7
GH: 02058093 Mertensia lanceolata (Pursh) de Candolle USA: North Dakota New Salem O. A. Stevens 337 1938-6-12
GH: 02060639 Oreocarya glomerata (Pursh) Greene USA: North Dakota Mott O. A. Stevens 10 1935-7-12
GH: 02143102 Plagiobothrys scopulorum (Greene) I. M. Johnstone USA: North Dakota New England O. A. Stevens [data not captured] 1935-8-3
Brachytheciaceae FH: 01091146 Camptothecium lutescens (Hedwig) Schimper USA: California Yosemite National Park: no additional inform... O. A. Stevens 1906-5
Brassicaceae GH: 01097963 Camelina microcarpa Andrzejowski ex de Candolle USA: North Dakota Buford (site of 0 Ft. Union O. A. Stevens 1945-6-21
GH: 00999551 Cardamine pensylvanica Muhlenberg ex Willdenow USA: North Dakota Leonard O. A. Stevens 236 1937-6-25
GH: 00986391 Descurainia incana (Bernhardi ex Fischer & C. A. Meyer) Dorn USA: North Dakota Park River O. A. Stevens 268 1937-8-5
GH: 00986915 Descurainia pinnata brachycarpa (Richardson) Detling USA: North Dakota Fargo: [data not captured] O. A. Stevens 1934-6-20
GH: 01561630 Erucastrum gallicum (Willdenow) O. E. Schulz USA: Minnesota [data not captured] O. A. Stevens 1924-9-24
GH: 01548184 Lepidium densiflorum Schrader USA: North Dakota Powers Lake O. A. Stevens 870 1946-6-28
GH: 01548660 Lepidium draba chalepense (Linnaeus) Thellung USA: North Dakota Fargo: field (Exp. Sta. plots) O. A. Stevens 239 1937-6-22
GH: 01691960 Rorippa austriaca (Crantz) Besser USA: North Dakota Hickson; Sec. 7, Twp, 137, R. 44 O. A. Stevens 234 1937-6-22
GH: 01691961 Rorippa austriaca (Crantz) Besser USA: North Dakota Edinburg O. A. Stevens 84 1936-9-19
GH: 01716200 Sisymbrium loeselii Linnaeus USA: North Dakota Devils Lake O. A. Stevens 1920-7-15
GH: 01736868 Thelypodium integrifolium (Nuttall) Endlicher USA: North Dakota Baldwin O. A. Stevens 711 1943-8-5
Campanulaceae GH: 01953784 Triodanis leptocarpa (Nuttall) Nieuwland USA: North Dakota N. Roosevelt Park O. A. Stevens 715 1943-7-15
Capparaceae GH: 01872587 Polanisia dodecandra trachysperma (Torrey & A. Gray) Iltis USA: North Dakota Marmarth O. A. Stevens 1918-7-4
Celastraceae GH: 01854837 Euonymus atropurpureus Jacquin USA: North Dakota Barrie. along Sheyenne River O. A. Stevens 427 1939-6-20
Chenopodiaceae GH: 01782379 Chenopodium berlandieri bushianum (Aellen) Cronquist USA: North Dakota Fargo: [data not captured] O. A. Stevens 1932-9-24
GH: 01782377 Chenopodium berlandieri bushianum (Aellen) Cronquist USA: North Dakota Fargo: [data not captured] O. A. Stevens 1933-8-24
GH: 01782866 Chenopodium strictum glaucophyllum (Aellen) Wahl USA: North Dakota Fargo: [data not captured] O. A. Stevens 1932-9-11
GH: 01782876 Chenopodium strictum glaucophyllum (Aellen) Wahl USA: North Dakota [data not captured] O. A. Stevens 668 1942-9-12
GH: 01782886 Chenopodium subglabrum (S. Watson) A. Nelson USA: North Dakota [data not captured] O. A. Stevens 887 1946-7-5
GH: 01782969 Corispermum americanum (Nuttall) Nuttall USA: North Dakota [data not captured] O. A. Stevens 79 1937-9-19
GH: 01783636 Salicornia rubra A. Nelson USA: North Dakota [data not captured] O. A. Stevens 308 1937-9-15
GH: 01783635 Salicornia rubra A. Nelson USA: North Dakota [data not captured] O. A. Stevens 307 1937-9-15
GH: 01785425 Suaeda depressa (Pursh) S. Watson USA: North Dakota Fargo: [data not captured] O. A. Stevens 433 1939-9-17
Convolvulaceae GH: 02056591 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: North Dakota Leonard O. A. Stevens 220 1936-9-3
GH: 02056745 Cuscuta indecora Choisy USA: North Dakota Fort Ransom O. A. Stevens 8260 1916-8-10
GH: 02056827 Cuscuta indecora neuropetala (Engelmann) Hitchcock USA: North Dakota Ashley O. A. Stevens 117 1934
GH: 02057018 Cuscuta pentagona Engelmann USA: North Dakota Hankinson O. A. Stevens 119 1934-9-9
GH: 02057019 Cuscuta pentagona Engelmann USA: North Dakota Eckelson O. A. Stevens 306 1937-9-15
Cucurbitaceae GH: 01544110 Echinocystis lobata (Michaux) Torrey & A. Gray USA: North Dakota Fargo: [no additional data] O. A. Stevens 1933-8-30
GH: 01544630 Sicyos angulatus Linnaeus USA: North Dakota Sheldon O. A. Stevens 894 1946-8-24
Cupressaceae GH: 02105195 Juniperus horizontalis Moench USA: North Dakota [data not captured] O. A. Stevens 374 1938-7-8
GH: 02106294 Juniperus scopulorum Sargent USA: North Dakota [data not captured] O. A. Stevens 509 1941-5-16
A: 02106291 Juniperus scopulorum Sargent USA: North Dakota [data not captured] O. A. Stevens 1914-8-30
Cyperaceae GH: 02395529 Carex diandra Schrank USA: North Dakota [data not captured] O. A. Stevens 692 1943-6-26
GH: 02394632 Carex disperma Dewey USA: North Dakota [data not captured] O. A. Stevens 332 1938-6-1
GH: 02370914 Carex hookeriana Dewey USA: North Dakota [data not captured] O. A. Stevens 874 1946-7-1
GH: 02391042 Carex interior L. H. Bailey USA: North Dakota [data not captured] O. A. Stevens 1934-8-9
GH: 02369259 Carex praegracilis W. Boott USA: North Dakota [data not captured] O. A. Stevens 161 1936-6-19
GH: 02370208 Carex radiata (Wahlenberg) Small USA: North Dakota [data not captured] O. A. Stevens 87 1934-6-12
GH: 01774424 Carex rostrata Stokes USA: North Dakota [data not captured] O. A. Stevens 195 1936-8-4
GH: 02395975 Carex stipata Muhlenberg ex Willdenow USA: North Dakota [data not captured] O. A. Stevens 88 1934-6-12
GH: 02395184 Carex vulpinoidea Michaux USA: North Dakota Fargo: [data not captured] O. A. Stevens 183 1936-7-16
Elaeagnaceae A: 01576942 Shepherdia canadensis Nuttall USA: North Dakota woods of Lake Metigosche Bottineau O. A. Stevens 1920-7-6
Erysiphaceae FH: 01122003 Erysiphe glycines F. L. Tai USA: North Dakota Fargo: [no additional data] O. A. Stevens 1923-9-30
FH: 01122003 Erysiphe martii Léveillé USA: North Dakota Fargo: [no additional data] O. A. Stevens 1923-9-30
Fabaceae GH: 02067405 Astragalus aboriginum Richardson USA: North Dakota bank of Heart River Glen Ullin O. A. Stevens 811 1945-6-17
GH: 02067406 Astragalus aboriginum Richardson USA: North Dakota bank of Heart River Glen Ullin; site of prop... O. A. Stevens 811 1945-6-17
GH: 02047651 Astragalus crassicarpus Nuttall USA: North Dakota Leonard O. A. Stevens 835 1945-7-7
GH: 02044134 Astragalus drummondii Douglas ex Hooker USA: North Dakota Buford O. A. Stevens 817 1945-6-21
GH: 02044715 Astragalus gilviflorus E. Sheldon USA: North Dakota Linton O. A. Stevens 860 1946-6-25
GH: 02048000 Astragalus plattensis Nuttall USA: North Dakota Linton O. A. Stevens 829 1945-6-27
GH: 02048001 Astragalus plattensis Nuttall USA: North Dakota Linton O. A. Stevens 830 1945-6-27
GH: 02048197 Astragalus purshii Douglas ex Hooker USA: North Dakota N. Roosevelt Park O. A. Stevens 709 1943-7-15
GH: 02048809 Astragalus striatus Nuttall USA: North Dakota Fargo: along railroad O. A. Stevens 616 1942-6-28
GH: 02048932 Astragalus tenellus Pursh USA: North Dakota Manhaven (site of Ft. Mundan of Nuttall) O. A. Stevens 1945-6-23
GH: 01958154 Hedysarum boreale Nuttall USA: North Dakota Donnybrook O. A. Stevens [data not captured] 132 1935-7-7
GH: 01958153 Hedysarum boreale Nuttall USA: North Dakota Medora O. A. Stevens [data not captured] 38-011 1938-6-29
GH: 01958152 Hedysarum boreale Nuttall USA: North Dakota Buford O. A. Stevens 1945-6-21
GH: 01958150 Hedysarum boreale Nuttall USA: North Dakota Hurdsfield O. A. Stevens 696 1942-6-27
GH: 02128182 Lupinus pusillus Pursh USA: North Dakota [data not captured] O. A. Stevens 724 1943-7-16
GH: 02132147 Oxytropis campestris dispar (A. Nelson) Barneby USA: North Dakota [data not captured] O. A. Stevens 814 1945-6-20
GH: 02132146 Oxytropis campestris dispar (A. Nelson) Barneby USA: North Dakota [data not captured] O. A. Stevens 501 1941-5-15
GH: 02131766 Pediomelum argophyllum (Pursh) Rydberg USA: North Dakota Fargo: [data not captured] O. A. Stevens 377 1938-7-22
GH: 02345282 Vicia americana minor Hooker USA: North Dakota Fargo: [data not captured] O. A. Stevens 1920-7-28
Geastraceae FH: 00416934 Geastrum floriforme Vittadini USA: North Dakota prairie. Washburn. O. A. Stevens 1926-7-24
Gentianaceae GH: 02072287 Gentiana andrewsii Grisebach USA: North Dakota Leonard O. A. Stevens 1935-9-8
Helotiaceae FH: 00431816 Cenangium furfuraceum (Roth) De Notaris USA: North Dakota Fargo: [data not captured] O. A. Stevens s. n. 1916-11
FH: 00445771 Tryblidium fenestratum (Cooke & Peck) Kuntze USA: North Dakota Fargo: near Fargo O. A. Stevens s.n. 1914-8
Iridaceae GH: 01748751 Sisyrinchium angustifolium Miller USA: North Dakota N. Roosevelt Park O. A. Stevens 731 1943-7-18
GH: 01749276 Sisyrinchium campestre E. P. Bicknell USA: North Dakota Kindred O. A. Stevens 420 1939-5-27
GH: 01749277 Sisyrinchium campestre E. P. Bicknell USA: North Dakota Kindred O. A. Stevens 421 1929-5-27
Juncaceae GH: 02401982 Juncus longistylis Torrey USA: North Dakota [data not captured] O. A. Stevens 109 1934-8-8
Juncaginaceae GH: 01617772 Triglochin palustris Linnaeus USA: North Dakota Dawson O. A. Stevens 127 1934-8-8
Lamiaceae GH: 01554565 Dracocephalum parviflorum Nuttall USA: North Dakota Fargo: [no additional data] O. A. Stevens 1934-7-17
GH: 01553183 Hedeoma hispidum Pursh USA: North Dakota Glen Ullin O. A. Stevens [data not captured] 1935-7-10
GH: 01552902 Lycopus uniflorus Michaux USA: North Dakota Kindred O. A. Stevens 122 1934-8-3
GH: 01696410 Salvia nemorosa Linnaeus USA: North Dakota Amidon ( 4 mi. n. of HT Ranch O. A. Stevens 842
GH: 01699576 Stachys pilosa Nuttall USA: North Dakota Fargo: [no additional data] O. A. Stevens 1910-8-13
Linaceae GH: 02054179 Linum usitatissimum Linnaeus USA: North Dakota Fargo: Exp. Sta. Plots O. A. Stevens 680 1942-10-18
Lobeliaceae GH: 01798470 Lobelia kalmii Linnaeus USA: North Dakota Dawson O. A. Stevens 110 1934-8-8
GH: 01798471 Lobelia kalmii Linnaeus USA: North Dakota Dawson O. A. Stevens 110 1934-8-8
GH: 01799012 Lobelia siphilitica Linnaeus USA: North Dakota Kindred O. A. Stevens 1934-8-3
Malvaceae GH: 02201796 Malva neglecta Wallroth USA: North Dakota Fargo: [no additional data] O. A. Stevens 309 1937-9-26
GH: 02201795 Malva neglecta Wallroth USA: North Dakota Leonard O. A. Stevens 645 1942-8-4
GH: 02199596 Sphaeralcea coccinea (Nuttall) Rydberg USA: North Dakota Buford (site of Ft. Union) O. A. Stevens 1945-6-21
Melampsoraceae FH: 00877825 Coleosporium solidaginis (Schweinitz) Thümen USA: North Dakota Leonard O. A. Stevens 1928-8-25
FH: 00877953 Coleosporium solidaginis (Schweinitz) Thümen USA: North Dakota Fargo: [no additional data] O. A. Stevens 1914-10-11
FH: 00806369 Coleosporium solidaginis (Schweinitz) Thümen USA: North Dakota Fargo: [no additional data] O. A. Stevens 1914-10-18
FH: 00956554 Pucciniastrum americanum (Farlow) Arthur USA: North Dakota Fargo: Near Fargo O. A. Stevens 1914-9
Nyctaginaceae GH: 01642441 Abronia fragrans Nuttall ex Hooker USA: North Dakota sandbar of Little Missouri River N. Roosevel... O. A. Stevens 353 1938-6-11
Oleaceae GH: 01848873 Fraxinus nigra Marshall USA: North Dakota Svold O. A. Stevens [data not captured] 263 1937-8-3
A: 01849622 Fraxinus pennsylvanica Marshall USA: North Dakota Fargo: [no additional data] O. A. Stevens 1914-8-1
A: 01849626 Fraxinus pennsylvanica Marshall USA: North Dakota Fargo: [no additional data] O. A. Stevens 1914-9-18
A: 01849628 Fraxinus pennsylvanica Marshall USA: North Dakota Fargo: [no additional data] O. A. Stevens 1914-7-23
A: 01849629 Fraxinus pennsylvanica Marshall USA: North Dakota Fargo: [no additional data] O. A. Stevens 1914-7-22
A: 01849630 Fraxinus pennsylvanica Marshall USA: North Dakota Fargo: [no additional data] O. A. Stevens 1914-7-22
A: 01849632 Fraxinus pennsylvanica Marshall USA: North Dakota Sentinel Butte. O. A. Stevens 1914-8-29
Onagraceae GH: 01672160 Epilobium brachycarpum C. Presl USA: North Dakota Amidon O. A. Stevens 1945-7-19
GH: 01672818 Epilobium ciliatum Rafinesque USA: North Dakota Leonard O. A. Stevens 285 1937-8-20
GH: 01777783 Gaura coccinea Pursh USA: North Dakota Amidon O. A. Stevens 841 1945-7-19
GH: 01777784 Gaura coccinea Pursh USA: North Dakota Amidon O. A. Stevens 840 1945-7-18
GH: 01777785 Gaura coccinea Pursh USA: North Dakota Amidon O. A. Stevens 844 1945-7-19
GH: 01777786 Gaura coccinea Pursh USA: North Dakota Amidon O. A. Stevens 843 1945-7-19
Orchidaceae GH: 01937711 Cypripedium candidum Muhlenberg ex Willdenow USA: Minnesota Muskoda O. A. Stevens 805 1945-6-3
Orobanchaceae GH: 02034851 Agalinis tenuifolia parviflora (Nuttall) Pennell USA: North Dakota Anselm O. A. Stevens 217 1936-9-3
GH: 02080124 Pedicularis canadensis Linnaeus USA: North Dakota Leonard O. A. Stevens 334 1938-6-1
Parnassiaceae GH: 01855587 Parnassia glauca Rafinesque USA: North Dakota Walhalla O. A. Stevens [data not captured] 16 1938-7-7
Plantaginaceae GH: 01998796 Collinsia parviflora Lindley USA: North Dakota [data not captured] O. A. Stevens 345 1938-6-8
GH: 01801682 Plantago arenaria Waldstein & Kitaibel USA: Minnesota [data not captured] O. A. Stevens 1934-8-19
GH: 01801681 Plantago arenaria Waldstein & Kitaibel USA: Minnesota [data not captured] O. A. Stevens 388 1938-8-28
GH: 01803761 Plantago patagonica spinulosa (Decaisne) A. Gray USA: North Dakota [data not captured] O. A. Stevens 758 1943-7-16
Polemoniaceae GH: 01092457 Collomia linearis Nuttall USA: North Dakota Buford (site of Ft. Union) O. A. Stevens 1945-6-21
GH: 01565822 Navarretia leucocephala minima (Nuttall) A. G. Day USA: North Dakota Powers Lake O. A. Stevens 872 1945-6-30
Polygonaceae GH: 02361818 Polygonum aviculare Linnaeus USA: North Dakota [data not captured] O. A. Stevens 473 1940-7-21
GH: 02361817 Polygonum aviculare Linnaeus USA: North Dakota Fargo: [data not captured] O. A. Stevens 633 1942-7-25
GH: 02361815 Polygonum aviculare Linnaeus USA: North Dakota Fargo: [data not captured] O. A. Stevens 281 1937-8-16
GH: 02361814 Polygonum aviculare Linnaeus USA: North Dakota Fargo: [data not captured] O. A. Stevens 249 1937-7-8
GH: 02361813 Polygonum aviculare Linnaeus USA: North Dakota Fargo: [data not captured] O. A. Stevens 249a 1937-9-13
GH: 02360235 Polygonum buxiforme Small USA: North Dakota Fargo: [data not captured] O. A. Stevens 260 1937-7-29
GH: 02007476 Polygonum prolificum (Small) B. L. Robinson USA: North Dakota Fargo: [data not captured] O. A. Stevens 212 1936-8-28
GH: 02007685 Polygonum ramosissimum Michaux USA: North Dakota [data not captured] O. A. Stevens 211 1936-8-28
GH: 02007684 Polygonum ramosissimum Michaux USA: North Dakota Fargo: [data not captured] O. A. Stevens 673 1942-9-20
GH: 02007681 Polygonum ramosissimum Michaux USA: North Dakota [data not captured] O. A. Stevens 1932-10-5
GH: 02007680 Polygonum ramosissimum Michaux USA: North Dakota Fargo: [data not captured] O. A. Stevens 670 1942-9-12
GH: 02006013 Polygonum sp. USA: North Dakota Fargo: [data not captured] O. A. Stevens 656 1942-8-20
Polyporaceae FH: 00489995 Cerrena unicolor (Bulliard) Murrill: Fries USA: North Dakota Fargo: [no additional data] O. A. Stevens s.n. 1921-9
FH: 00605840 Phellinus gilvus (Schweinitz) Patouillard USA: North Dakota Fargo: Near Fargo O. A. Stevens s.n. 1916-10-16
Pucciniaceae FH: 01012630 Aecidium anograe Arthur USA: North Dakota [data not captured] O. A. Stevens 1929-7-4
FH: 01022110 Aecidium falcatae Arthur USA: North Dakota Near Washburn, N.D. O. A. Stevens 326 1915-7-20
FH: 01022110 Aecidium onobrychidis Burrill USA: North Dakota Near Washburn, N.D. O. A. Stevens 326 1915-7-20
FH: 01022196 Aecidium polygalinum Peck USA: Minnesota Muskola O. A. Stevens 1923-6-3
FH: 00873344 Gymnosporangium bethelii Kern USA: North Dakota Near Williston O. A. Stevens 1915-8-8
FH: 00998349 Gymnosporangium globosum (Farlow) Farlow USA: North Dakota Near Glen Ullin O. A. Stevens 1915-7-18
FH: 00998350 Gymnosporangium globosum (Farlow) Farlow USA: North Dakota near Williston O. A. Stevens 1915-8-8
FH: 00997540 Gymnosporangium juvenescens Kern USA: North Dakota Sentinal Butte O. A. Stevens 1914-8-29
FH: 00940808 Puccinia absinthii de Candolle USA: North Dakota Leonard O. A. Stevens 2734 1923-9-21
FH: 00965153 Puccinia agropyri Ellis & Everhart USA: North Dakota near Fargo O. A. Stevens 1915-5-26
FH: 01006233 Puccinia anemones-virginianae Schweinitz USA: North Dakota Wild Rice O. A. Stevens 1914-8-27
FH: 00949385 Puccinia apocrypta Ellis & Tracy USA: North Dakota Fargo: pr. Fargo O. A. Stevens 1915-5-26
FH: 00981797 Puccinia asteris Duby USA: North Dakota Leonard O. A. Stevens 562 1923-9-21
FH: 00964373 Puccinia bardanae (Wallroth) Corda USA: North Dakota Fargo: [no additional data] O. A. Stevens 1442 1921-10-30
FH: 00991777 Puccinia caricis Rebentisch USA: North Dakota Fargo: Near Fargo O. A. Stevens 1914-10-7
FH: 00991895 Puccinia caricis urticata (F. Kern) Arthur USA: North Dakota Fargo: Near Fargo, N. Dak. O. A. Stevens 1914-10-11
FH: 00965153 Puccinia clematidis (de Candolle) Lagerheim USA: North Dakota near Fargo O. A. Stevens 1915-5-26
FH: 00950152 Puccinia distichlidis Ellis & Everhart USA: North Dakota Fargo: near Fargo O. A. Stevens 1915-5-23
FH: 01131655 Puccinia eatoniae Arthur USA: North Dakota Near Fargo O. A. Stevens 1917-5-30
FH: 00950467 Puccinia epiphylla (Linnaeus) Wettstein USA: North Dakota near Fargo O. A. Stevens 1914-10-18
FH: 00950799 Puccinia extensicola Plowright USA: Minnesota Minn., near Fargo, N. Dak. O. A. Stevens 1915-7-7
FH: 00950996 Puccinia gentianae (F. Strauss) Link USA: North Dakota Temple O. A. Stevens 1915-8-10
FH: 00955001 Puccinia gentianae (F. Strauss) Link USA: North Dakota Temple O. A. Stevens 977 1915-8-10
FH: 00949849 Puccinia hibisciata Kellerman USA: North Dakota Cooperstown O. A. Stevens 1919-8-24
FH: 00782592 Puccinia menthae Persoon: Persoon USA: North Dakota near Walcott O. A. Stevens 1919-8-6
FH: 00782798 Puccinia menthae Persoon: Persoon USA: North Dakota Mandan: [no additional data] O. A. Stevens 1915-7-15
FH: 00782798 Puccinia menthae americana Burrill USA: North Dakota Mandan: [no additional data] O. A. Stevens 1915-7-15
FH: 01131655 Puccinia myosotidis Tranzschel USA: North Dakota Near Fargo O. A. Stevens 1917-5-30
FH: 00950467 Puccinia poarum Nielsen USA: North Dakota near Fargo O. A. Stevens 1914-10-18
FH: 01131364 Puccinia redfieldiae Tracy USA: North Dakota Near Anselm O. A. Stevens 1918-8-21
FH: 00949385 Puccinia rubigo-vera apocrypta (Ellis & Tracy) Arthur USA: North Dakota Fargo: pr. Fargo O. A. Stevens 1915-5-26
FH: 00949684 Puccinia sarcobati (Peck) Bethel ex Bartholomew USA: North Dakota Bottineau O. A. Stevens 1917-7-10
FH: 00949849 Puccinia schedonnardi Kellerman & Swingle USA: North Dakota Cooperstown O. A. Stevens 1919-8-24
FH: 00949684 Puccinia subnitens Dietel USA: North Dakota Bottineau O. A. Stevens 1917-7-10
FH: 00951706 Puccinia triticina Eriksson USA: North Dakota Fargo: pr. Fargo O. A. Stevens 1915-5-26
FH: 00956233 Puccinia violae (Schumacher) de Candolle USA: North Dakota Fargo: [no additional data] O. A. Stevens 1924-6-5
FH: 00956455 Puccinia xanthii Schweinitz USA: North Dakota Enderlin O. A. Stevens 735 1918-8-20
FH: 00956458 Puccinia xanthii Schweinitz USA: North Dakota Enderlin O. A. Stevens 1918-8-20
FH: 01125376 Uromyces fallens (Desmazières) Bartholomew USA: North Dakota Near Fargo O. A. Stevens 1914-10-25
FH: 01122355 Uromyces rudbeckiae Arthur & Holway USA: North Dakota near Fargo O. A. Stevens 1914-8-22
FH: 01125376 Uromyces trifolii (R. Hedwig) Fuckel USA: North Dakota Near Fargo O. A. Stevens 1914-10-25
Ranunculaceae GH: 01837538 Ranunculus recurvatus Poiret USA: North Dakota along Sheyenne River Leonard O. A. Stevens 428 1939-6-20
GH: 01838541 Ranunculus sp. USA: North Dakota edge of dried out ditch along road O. A. Stevens 857 1946-6-15
GH: 01840024 Thalictrum venulosum Trelease USA: North Dakota Fargo: [no additional data] O. A. Stevens 177 1936-6-30
GH: 01840027 Thalictrum venulosum Trelease USA: North Dakota Fargo: [no additional data] O. A. Stevens 163 1936-6-22
Rhamnaceae GH: 01972751 Rhamnus cathartica Linnaeus USA: North Dakota Fargo: [no additional data] O. A. Stevens 1936-7-23
Rosaceae GH: 01726514 Amelanchier alnifolia (Nuttall) Nuttall ex M. Roemer USA: North Dakota Stump Lake O. A. Stevens [data not captured] 278 1937-8-8
GH: 01588641 Chamaerhodos nuttallii Pickering USA: North Dakota Mandan O. A. Stevens 1912-6-23
A: 01758991 Crataegus chrysocarpa Ashe USA: North Dakota Fargo: [no additional data] O. A. Stevens 1917-9-26
A: 01758992 Crataegus chrysocarpa Ashe USA: North Dakota Fargo: [no additional data] O. A. Stevens 1917-5-26
A: 01758993 Crataegus chrysocarpa Ashe USA: North Dakota Fargo: [no additional data] O. A. Stevens 1917-9-11
A: 00375118 Crataegus mollis (Torrey & A. Gray) Scheele USA: North Dakota Fargo: [no additional data] O. A. Stevens 1917-5-26
A: 00375118 Crataegus submollis Sargent USA: North Dakota Fargo: [no additional data] O. A. Stevens 1917-5-26
GH: 01648663 Crataegus submollis Sargent USA: North Dakota Fargo: [no additional data] O. A. Stevens 1917-5-26
A: 01649186 Crataegus succulenta Schrader ex Link USA: North Dakota Fargo: Agr. College Campus O. A. Stevens 1917-9-14
A: 01608106 Dasiphora fruticosa (Linnaeus) Rydberg USA: North Dakota Medora O. A. Stevens 1923-8-3
GH: 01606496 Fragaria vesca americana (Porter) Staudt USA: North Dakota Little Missouri River, N. edge Slope Co. O. A. Stevens 881 1946-7-4
GH: 01567903 Potentilla gracilis Douglas ex Hooker USA: North Dakota Powers Lake O. A. Stevens 878 1946-7-1
GH: 01568351 Potentilla hippiana Lehmann USA: North Dakota Lostwood Wildlife Refuge O. A. Stevens 865 1946-6-30
GH: 01569813 Potentilla pensylvanica Linnaeus USA: North Dakota Lostwood Wildlife Refuge O. A. Stevens 876 1946-7-1
GH: 01569853 Potentilla plattensis Nuttall USA: North Dakota just west of town ; McGregor O. A. Stevens 871 1946-6-29
GH: 01570029 Potentilla pulcherrima Lehmann USA: North Dakota Lignite O. A. Stevens 877 1946-7-1
GH: 01570254 Potentilla rivalis Nuttall USA: North Dakota Edgeley O. A. Stevens 845 1945-7-27
GH: 01556076 Potentilla tridentata Aiton USA: North Dakota Olga O. A. Stevens [data not captured] 265 1937-8-4
A: 01707384 Rosa blanda Aiton USA: North Dakota S, slope of Lake Heskins, Ashley O. A. Stevens 3219 1969-7-10
A: 01707385 Rosa blanda Aiton USA: North Dakota S side of Lake Haskins; Ashley O. A. Stevens 3218 1968-7-10
Santalaceae GH: 02168408 Thesium linophyllon Linnaeus USA: North Dakota Cando O. A. Stevens 754 1943-9-10
GH: 02168407 Thesium linophyllon Linnaeus USA: North Dakota Cando O. A. Stevens 763 1944-6-13
Saxifragaceae GH: 01616302 Mitella nuda Linnaeus USA: North Dakota Akra O. A. Stevens 1235 1951-5-27
A: 01887660 Ribes oxyacanthoides Linnaeus USA: North Dakota Little Missouri River, N. edge Slope Co. O. A. Stevens 889 1946-7-5
Solanaceae GH: 01541298 Physalis heterophylla Nees USA: North Dakota Leonard O. A. Stevens 1936-8-4
GH: 01543405 Solanum rostratum Dunal USA: North Dakota Selfridge O. A. Stevens [data not captured] 1935-7-18
Typhaceae GH: 00466992 Typha angustifolia Linnaeus USA: North Dakota Long Lake Refuge, Moffit O. A. Stevens 672 1942-7-11
Urticaceae GH: 02170595 Parietaria pensylvanica Muhlenberg ex Willdenow USA: North Dakota Fargo: [data not captured] O. A. Stevens 1933-7-25
Violaceae GH: 02144764 Viola adunca Smith USA: North Dakota Killdeer Mts O. A. Stevens 18 1938-6-8
GH: 02147145 Viola labradorica Schrank USA: North Dakota along Sheyenne River Leonard O. A. Stevens 17 1938-6-16
GH: 02209329 Viola pubescens Aiton USA: North Dakota along Sheyenne River; Leonard O. A. Stevens 804 1945-5-23