Displaying 176 - 250 out of 322 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | ||
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| Acer negundo L. | F. V. Hayden s.n. | 04 Jun 1853 | United States of America | Nebraska | Bellevue | — | 2485328 |
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| Corydalis aurea var. occidentalis Engelm. ex A.Gray | F. V. Hayden s.n. | 02 May 1855 | United States of America | Nebraska | White river valley | — | 3703767 |
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| Urocystis granulosa Clinton | F. V. Hayden | 1859 | United States of America | Idaho | type | 00738256 |
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| Urocystis granulosa Clinton | F. V. Hayden | 1859 | United States of America | Idaho | type | 00738257 |
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| Montia chamissoi (Ledeb. ex Spreng.) Greene | F. V. Hayden s.n. | Aug 1871 | United States of America | — | Yellowstone Lake | — | 497687 |
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| Lupinus pusillus var. pusillus | F. V. Hayden s.n. | 1853-4 | United States of America | — | Yellowstone. | — | 2601040 |
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| Oxytropis lambertii var. lambertii | F. V. Hayden 210 | Jun 1854 | United States of America | Nebraska | L'eau qui court River | — | 2617777 |
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| Panicum capillare L. | F. V. Hayden s.n. | 1855 | United States of America | Nebraska | — | 1766918 |
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| Carex nebrascensis Dewey | F. V. Hayden s.n. | 1853 | United States of America | Nebraska | isotype | 11234 |
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| Festuca subverticillata (Pers.) E.B.Alexeev | F. V. Hayden 92 | Jun 1859 | United States of America | — | From Niobrarah River to Fort… | — | 1773887 |
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| Melica bulbosa Geyer ex Porter & J.M.Coult. | F. V. Hayden s.n. | 03 Jul 1871 | United States of America | — | Mud Springs, Upper Yellowstone | — | 1739352 |
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| Thalictrum occidentale A.Gray | F. V. Hayden s.n. | Jul 1871 | United States of America | — | Fort Ellis to Yellowstone Lake | — | 2801525 |
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| Eriogonum effusum Nutt. var. effusum | F. V. Hayden s.n. | Aug 1870 - Sep 1870 | United States of America | — | Rocky Mts | — | 3076912 |
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| Eriogonum effusum Nutt. var. effusum | F. V. Hayden s.n. | 1867 | United States of America | — | Up. Missouri | — | 3076913 |
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| Cardamine integrifolia (Nutt.) Greene | F. V. Hayden s.n. | 26 Jul 1871 | United States of America | — | Lower Falls of the Yellowstone. | — | 3175202 |
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| Oenothera latifolia (Rydb.) Munz | F. V. Hayden s.n. | Jul 1871 | United States of America | — | Ft. Ellis to the Yellowstone | — | 3359608 |
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| Osmorhiza occidentalis (Nutt.) Torr. | F. V. Hayden s.n. | Jul 1871 | United States of America | — | Ft. Ellis to the Yellowstone… | — | 3497313 |
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| Platanthera dilatata (Pursh) Lindl. ex L.C.Beck | F. V. Hayden s.n. | Jul 1871 | United States of America | — | Ft. Ellis to the Yellowstone | — | 4119795 |
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| Spiranthes romanzoffiana Cham. | F. V. Hayden s.n. | 27 Jul 1871 | United States of America | — | Mud Springs, Upper Yellowstone | — | 4156152 |
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| Spartina pectinata Bosc ex Link | F. V. Hayden s.n. | Jul 1889 | United States of America | — | On [Shienne?] River. To the… | — | 1787265 |
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| Digitaria pauciflora Hitchc. | F. V. Hayden 10 | Jul 1853 | United States of America | Nebraska | Bellevue | — | 1696410 |
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| Elymus canadensis L. | F. V. Hayden 103 | 01 Jul 1853 | United States of America | Nebraska | Badlands | — | 1654758 |
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| Elymus elymoides (Raf.) Swezey | F. V. Hayden s.n. | 1853 - 1854 | United States of America | Nebraska | Badlands | — | 1655254 |
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| Elymus repens (L.) Gould | F. V. Hayden s.n. | s.d. | United States of America | Wyoming | Yellowstone River | — | 1677432 |
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| Elymus trachycaulus (Link) Gould ex Shinners | F. V. Hayden s.n. | Jul 1853 - Jul 1854 | United States of America | Nebraska | Fort Pierre | — | 1677993 |
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| Anthoxanthum nitens (Weber) Y.Schouten & Veldkamp | F. V. Hayden s.n. | 21 Jun 1860 | United States of America | Nebraska | near Lake Fork | — | 1641361 |
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| Aristida purpurea var. longiseta (Steud.) Vasey | F. V. Hayden 2 | 1853 - 1854 | United States of America | Nebraska | Ft. Pierre | — | 1632390 |
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| Aristida purpurea var. longiseta (Steud.) Vasey | F. V. Hayden 3 | 07 Jun 1855 | United States of America | Nebraska | Ft. Pierre | — | 1632391 |
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| Aristida purpurea var. longiseta (Steud.) Vasey | F. V. Hayden s.n. | 1853 - 1854 | United States of America | Nebraska | Badlands | — | 1632396 |
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| Beckmannia syzigachne (Steud.) Fernald | F. V. Hayden 3 | 1855 | United States of America | Nebraska | Above Ft. Pierre | — | 1558511 |
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| Catabrosa aquatica (L.) P.Beauv. | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 1647899 |
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| Cenchrus latifolius (Spreng.) Morrone | F. V. Hayden 18 | Jul 1853 | United States of America | Nebraska | Below Fort Pierre | — | 1648513 |
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| Deschampsia cespitosa (L.) P.Beauv. | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 1589416 |
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| Deschampsia cespitosa (L.) P.Beauv. | F. V. Hayden 740 | 1873 | United States of America | Colorado | Lake Co. | — | 1589531 |
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| Deschampsia cespitosa (L.) P.Beauv. | F. V. Hayden 725 | 1873 | United States of America | Colorado | Lake Co. | — | 1589558 |
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| Dichanthelium oligosanthes (Schult.) Gould | F. V. Hayden 74 | 23 Jul 1853 - 23 Jul 1854 | United States of America | Nebraska | Loup Fork | — | 1714730 |
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| Festuca occidentalis Hook. | F. V. Hayden s.n. | 12 Jun 1860 | United States of America | Wyoming | Jackson's Hole on Snake River. | — | 1691423 |
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| Festuca subverticillata (Pers.) E.B.Alexeev | F. V. Hayden 92 | Jul 1853 - Jul 1854 | United States of America | Nebraska | Fort Pierre | — | 1773888 |
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| Hesperostipa spartea (Trin.) Barkworth | F. V. Hayden 3 | 15 Jun 1855 | United States of America | Nebraska | From Council Bluffs to L'Eau… | — | 1727635 |
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| Hesperostipa spartea (Trin.) Barkworth | F. V. Hayden 3 | 08 Jul 1855 | United States of America | Nebraska | Bad Lands | — | 1727636 |
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| Koeleria pyramidata (Lam.) P.Beauv. | F. V. Hayden 2 | s.d. | United States of America | Nebraska | Ft. Pierre | — | 1733470 |
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| Koeleria pyramidata (Lam.) P.Beauv. | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 1733778 |
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| Koeleria pyramidata (Lam.) P.Beauv. | F. V. Hayden s.n. | 28 Jun 1860 | United States of America | Montana | On Madison River | — | 1733819 |
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| Leersia virginica Willd. | F. V. Hayden s.n. | Jul 1853 - Jul 1854 | United States of America | Nebraska | Bellevue | — | 1734797 |
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| Sporobolus | F. V. Hayden s.n. | Oct 1870 | United States of America | Wyoming | Henry's Fork, Green River, Wyoming… | — | 1828952 |
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| Trisetum spicatum (L.) K.Richt. | F. V. Hayden 669 | 1873 | United States of America | Colorado | Lake Co. | — | 1820433 |
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| Symphyotrichum spathulatum var. spathulatum | F. V. Hayden s.n. | Aug 1868 | United States of America | Colorado | North Park | — | 1858415 |
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| Ambrosia psilostachya DC. | F. V. Hayden s.n. | 12 Jul 1853 | United States of America | Nebraska | [illegible] | — | 1884081 |
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| Antennaria dimorpha (Nutt.) Torr. & A.Gray | F. V. Hayden s.n. | May 1853 - May 1854 | United States of America | Nebraska | Badlands | — | 1889781 |
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| Lespedeza capitata Michx. | F. V. Hayden s.n. | 20 Jul 1853 | United States of America | Nebraska | Mouth of White river. S.… | — | 2575719 |
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| Pediomelum cuspidatum (Pursh) Rydb. | F. V. Hayden s.n. | 1853 - 1854 | United States of America | Nebraska | Yellowstone | — | 2620555 |
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| Pediomelum esculentum (Pursh) Rydb. | F. V. Hayden s.n. | 20 Jun 1853 | United States of America | Nebraska | Fort Pierre | — | 2620752 |
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| Trifolium longipes subsp. hansenii (Greene) J.M.Gillett | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 2625337 |
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| Psoralidium tenuiflorum (Pursh) Rydb. | F. V. Hayden s.n. | 01 Jul 1853 | United States of America | Nebraska | Along the Missouri, mouth of… | — | 2621841 |
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| Cercis canadensis L. | F. V. Hayden s.n. | 1853 - 1854 | United States of America | Nebraska | Fort Leavenworth | — | 2724574 |
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| Aconitum columbianum Nutt. var. columbianum | F. V. Hayden s.n. | Aug 1871 | United States of America | Wyoming | Teton Co. Yellowstone Lake | — | 2727039 |
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| Anemone multifida Poir. var. multifida | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 2739631 |
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| Clematis hirsutissima Pursh | F. V. Hayden s.n. | 1871 | United States of America | Idaho | Rocky Mtns. | — | 2745037 |
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| Clematis hirsutissima Pursh | F. V. Hayden 3301 | Jun 1870 | United States of America | Idaho | Rocky Mts. | — | 2745057 |
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| Crataegus mollis (Torr. & A.Gray) Scheele | F. V. Hayden 7 | 1853 - 1854 | United States of America | Nebraska | Mouth of the Big Sioux | — | 2747388 |
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| Hydrastis canadensis L. | F. V. Hayden s.n. | May 1853 | United States of America | Nebraska | opp. St. Joseph | — | 2752971 |
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| Fragaria vesca var. americana Porter | F. V. Hayden 36 | 1854 | United States of America | Nebraska | Woody ravines about Fort Pierre | — | 2799084 |
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| Ivesia gordonii (Hook.) Torr. & A.Gray | F. V. Hayden s.n. | 03 Jul 1871 | United States of America | Montana | Stinking Water Creek, M.T. [Montana… | — | 2812129 |
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| Potentilla arguta Pursh | F. V. Hayden 5 | 06 Jul 1853 - 06 Jul 1855 | United States of America | Nebraska | Long Lake near Fort Clark | — | 2829287 |
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| Potentilla fruticosa L. | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 2831018 |
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| Potentilla paradoxa Nutt. ex Torr. & A.Gray | F. V. Hayden s.n. | Jun 1853 - Jun 1854 | United States of America | Nebraska | Bellevue | — | 2842080 |
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| Potentilla strigosa (Pursh) Pall. ex Tratt. | F. V. Hayden 6 | 1853 - 1854 | United States of America | Nebraska | Badlands | — | 2843492 |
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| Prunus besseyi L.H.Bailey | F. V. Hayden s.n. | 10 Jun 1853 | United States of America | Nebraska | near Sargents Bluff in River… | — | 2848775 |
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| Rosa woodsii Lindl. var. woodsii | F. V. Hayden 254 | 1854 | United States of America | Nebraska | Bottoms of Missouri and mouth… | — | 2863580 |
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| Helianthus rigidus var. subrhomboideus | F. V. Hayden s.n. | Jul 1853 | United States of America | Nebraska | mouth of Big Sioux River | — | 2893091 |
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| Heliopsis helianthoides subsp. occidentalis T.R.Fisher | F. V. Hayden s.n. | Jul 1853 | United States of America | Nebraska | below Fort Pierre | — | 2905054 |
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| Sorbus scopulina Greene | F. V. Hayden s.n. | Oct 1870 | United States of America | Wyoming | Herring's Fork of Green River,… | — | 2909837 |
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| Hymenopappus tenuifolius Pursh | F. V. Hayden 8 | May 1855 | United States of America | Nebraska | Valley of White river | — | 2916478 |
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| Tetradymia canescens DC. | F. V. Hayden s.n. | 1868 | United States of America | Colorado | Larimer Co. | — | 2917135 |
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| Tetradymia spinosa Hook. & Arn. var. spinosa | F. V. Hayden s.n. | Oct 1870 | United States of America | Wyoming | Henry's Fork of Green River,… | — | 2737079 |
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