Displaying 101 - 175 out of 322 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | ||
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| Sphenopholis obtusata (Michx.) Scribn. | F. V. Hayden s.n. | 1853 - 1854 | United States of America | Nebraska | Ft. Clark. | — | 1819112 |
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| Sporobolus cryptandrus (Torr.) A.Gray | F. V. Hayden s.n. | Jul 1855 | United States of America | Nebraska | Ft. Pierre. | — | 1827368 |
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| Trisetum spicatum (L.) K.Richt. | F. V. Hayden s.n. | 27 Aug 1871 | United States of America | — | Upper Falls of the Yellowstone. | — | 1820379 |
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| Vulpia octoflora var. hirtella (Piper) Henrard | F. V. Hayden s.n. | 1859 - 1860 | United States of America | — | Headwaters of Missouri & Yellowstone… | — | 1822975 |
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| Symphyotrichum ascendens (Lindl.) G.L.Nesom | F. V. Hayden s.n. | Aug 1870 - Sep 1870 | — | — | Rocky Mtns. | — | 1832221 |
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| Eurybia integrifolia (Nutt.) G.L.Nesom | F. V. Hayden | Aug 1871 | United States of America | Wyoming | Teton Co. Yellowstone Lake | — | 1859211 |
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| Artemisia biennis Willd. | F. V. Hayden s.n. | Jun 1853 - 1854 | United States of America | Nebraska | Yellowstone | — | 1892476 |
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| Artemisia cana Pursh | F. V. Hayden s.n. | Jun 1853 - 1854 | United States of America | Nebraska | Yellowstone | — | 1893330 |
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| Artemisia frigida Willd. | F. V. Hayden 11 | Jul 1854 | United States of America | Nebraska | Yellowstone. | — | 1894484 |
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| Artemisia longifolia Nutt. | F. V. Hayden s.n. | Jul 1853 | United States of America | South Dakota | Fort Pierre [Label says "Nebraska"… | — | 1894687 |
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| Artemisia tripartita Rydb. | F. V. Hayden | Oct 1870 | United States of America | Wyoming | Henry's Fork, Wyoming Territory | — | 1896768 |
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| Chaenactis douglasii (Hook.) Hook. & Arn. | F. V. Hayden s.n. | 08 Jul 1871 | United States of America | Montana | Madison Valley, M. T. | — | 2033553 |
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| Chrysothamnus viscidiflorus var. lanceolatus (Nutt.) Greene | F. V. Hayden s.n. | Aug 1868 | United States of America | — | South Park, Col. Ter. [Colorado… | — | 2040837 |
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| Chrysothamnus viscidiflorus (Hook.) Nutt. subsp. viscidiflorus | F. V. Hayden | — | United States of America | Wyoming | Henry's Fork of Green R.… | — | 2041219 |
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| Cirsium canescens Nutt. | F. V. Hayden | 28 Jun 1853 | United States of America | Nebraska | Sage Creek near Mauvaises Terres | — | 2042434 |
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| Cirsium undulatum (Nutt.) Spreng. | F. V. Hayden s.n. | Jun 1854 | United States of America | Nebraska | North of L'Eau qui Court. | — | 2053621 |
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| Crepis acuminata Nutt. | F. V. Hayden s.n. | Jun 1871 | United States of America | Utah | Utah Territory. | — | 2067794 |
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| Erigeron compositus var. discoideus A.Gray | F. V. Hayden s.n. | 1853 - 1854 | United States of America | Montana | Roosevelt Co. Fort Union; near… | — | 2078788 |
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| Erigeron compositus var. glabratus Macoun | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mountains | — | 2078918 |
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| Erigeron glabellus Nutt. var. glabellus | F. V. Hayden | Jun 1871 | United States of America | Utah | Weber Co. Ogden | — | 2089718 |
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| Erigeron glabellus Nutt. var. glabellus | F. V. Hayden | Jun 1853 - 1854 | United States of America | — | Prairies between Fort Pierre and… | — | 2089810 |
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| Erigeron peregrinus subsp. callianthemus var. scaposus (Torr. & A.Gray) Cronquist | F. V. Hayden | 1870 | United States of America | Utah | Uinta Mountains | — | 2092682 |
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| Artemisia borealis subsp. richardsoniana (Besser) Korobkov | F. V. Hayden s.n. | 25 Sep 1870 | United States of America | Utah | Uintah Mountains, Wyoming Ter. | — | 01892765 |
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| Carex aristata R.Br. | F. V. Hayden s.n. | — | — | — | [Typed on label]: Probably collected… | — | 2236872 |
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| Solidago gigantea Aiton | F. V. Hayden s.n. | 30 Jul 1853 | United States of America | Nebraska | Sarpy Co. Bellevue. [Inferred county… | — | 2352374 |
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| Solidago missouriensis var. fasciculata Holz. | F. V. Hayden s.n. | Jul 1853 | United States of America | Nebraska | North of big Sioux River | — | 2354308 |
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| Solidago mollis Bartl. | F. V. Hayden s.n. | 1853 - 1854 | United States of America | Nebraska | Fort Berthold | — | 2354477 |
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| Cornus stolonifera Michx. | F. V. Hayden s.n. | Jun 1854 | United States of America | Nebraska | Cedar Island, upper Missouri | — | 2509118 |
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| Rhus aromatica var. trilobata (Nutt.) A.Gray | F. V. Hayden s.n. | 18 Jun 1853 | United States of America | — | — | 2552615 |
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| Amorpha canescens Pursh | F. V. Hayden s.n. | 28 Jun 1853 | United States of America | Nebraska | Sage Creek near Bad Lands | — | 2558928 |
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| Amorpha fruticosa L. | F. V. Hayden s.n. | 1853 - 1854 | United States of America | Nebraska | Yellow Stone | — | 2559483 |
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| Amorpha nana Nutt. | F. V. Hayden s.n. | 1853 - 1854 | United States of America | Nebraska | Fort Pierre | — | 2559834 |
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| Lathyrus polymorphus subsp. incanus (J.G.Sm. & Rydb.) C.L.Hitchc. | F. V. Hayden s.n. | May 1871 | United States of America | Wyoming | Cheyenne, Wyoming Ter. [Territory]. | — | 2573270 |
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| Astragalus missouriensis Nutt. var. missouriensis | F. V. Hayden s.n. | May 1871 | United States of America | Wyoming | Cheyenne, Wyoming T. [Territory]. | — | 02586419 |
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| Eriogonum umbellatum var. dichrocephalum Gand. | F. V. Hayden s.n. | 1871 | United States of America | Utah | Ogden. | — | 3148836 |
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| Arabis glabra (L.) Bernh. | F. V. Hayden s.n. | Sep 1870 | United States of America | Wyoming | Henry's Fork of Green River,… | — | 3154373 |
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| Lesquerella ludoviciana (Nutt.) S.Watson | F. V. Hayden s.n. | 1854 | United States of America | Nebraska | Yellowstone | — | 3187058 |
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| Eremogone congesta var. congesta | F. V. Hayden s.n. | 24 Jul 1871 | United States of America | Montana | Hot Sulphur Springs, M. T.… | — | 3184625 |
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| Physaria spatulata (Rydb.) Grady & O'Kane | F. V. Hayden s.n. | 1853 - 1854 | United States of America | Nebraska | Bad lands & Yellowstone | — | 3188639 |
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| Draba reptans (Lam.) Fernald var. reptans | F. V. Hayden s.n. | 01 Jul 1853 - 12 Jul 1853 | United States of America | Nebraska | M[illegible] Torres | — | 3201698 |
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| Phacelia sericea (Graham) A.Gray var. sericea | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 3210550 |
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| Castilleja pallescens (A.Gray) Greenm. | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 3259864 |
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| Pedicularis contorta var. contorta | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. (Only found before… | — | 3299215 |
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| Veronica peregrina var. peregrina | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 3324894 |
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| Stutzia dioica (Nutt.) E.H.Zacharias | F. V. Hayden s.n. | Jun 1853 - Jun 1854 | United States of America | South Dakota | hills below Fort Pierre | — | 3349761 |
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| Chenopodium leptophyllum var. subglabrum S.Watson | F. V. Hayden s.n. | 1858 | United States of America | Nebraska | isolectotype | 324317 |
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| Chenopodium leptophyllum var. subglabrum S.Watson | F. V. Hayden s.n. | 1858 | United States of America | Nebraska | isolectotype | 324316 |
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| Boykinia jamesii var. heucheriformis (Rydb.) Engl. | F. V. Hayden s.n. | 24 Jul 1871 | United States of America | Montana | Hot Sulphur Springs | — | 3461057 |
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| Heuchera cylindrica Douglas ex Hook. | F. V. Hayden s.n. | 25 Jun 1871 - 30 Jun 1871 | United States of America | Montana | Mtns. South of Virginia City | — | 3462222 |
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| Saxifraga caespitosa var. subgemmifera | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 3474149 |
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| Dryopteris filix-mas (L.) Schott | F. V. Hayden s.n. | 1870 | United States of America | Wyoming | Wind River Mtns., Wyoming T. | — | 3551063 |
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| Maianthemum racemosum subsp. amplexicaule (Nutt.) LaFrankie | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 3571364 |
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| Viola nuttallii Pursh | F. V. Hayden s.n. | 25 May 1871 | United States of America | Wyoming | Laramie Co. | — | 3567735 |
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| Androsace filiformis Retz. | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 3591989 |
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| Porterella carnosula (Hook. & Arn.) Torr. | F. V. Hayden s.n. | Aug 1871 | United States of America | Wyoming | Yellowstone Lake | — | 3750281 |
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| Allium acuminatum Hook. | F. V. Hayden s.n. | Jun 1871 | United States of America | Utah | Weber River Valley. | — | 3746483 |
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| Toxicoscordion venenosum var. gramineum (Rydb.) Brasher | F. V. Hayden s.n. | Jun 1871 | United States of America | Idaho | Rocky Mtns. | — | 3805274 |
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| Hibiscus trionum L. | F. V. Hayden s.n. | 1853 - 1854 | United States of America | Nebraska | Fort Leavenworth | — | 3898297 |
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| Allium acuminatum Hook. | F. V. Hayden s.n. | Sep 1870 | United States of America | Utah | Uintah Mts. | — | 3972009 |
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| Euphorbia marginata Pursh | F. V. Hayden 227 | 21 Jun 1853 | United States of America | Nebraska | Fort Pierre | — | 4009900 |
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| Euphorbia serpyllifolia Pers. | F. V. Hayden s.n. | 11 Jul 1853 | United States of America | Nebraska | Mauvaises Terres | — | 4011920 |
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| Anticlea elegans (Pursh) Rydb. | F. V. Hayden s.n. | Aug 1870 - Sep 1870 | — | — | Rocky Mts | — | 3688051 |
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| Eriogonum pauciflorum var. gnaphalodes (Benth.) Reveal | F. V. Hayden s.n. | s.d. | United States of America | Montana | Roosevelt Co. Fort Union | — | 3124314 |
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| Sparganium angustifolium Michx. | F. V. Hayden s.n. | 1871 | United States of America | Wyoming | Yellowstone Lake | — | 3707149 |
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| Amaranthus rudis J.D.Sauer | F. V. Hayden s.n. | Aug 1870 - Sep 1870 | United States of America | — | Rocky Mountains | — | 3364708 |
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| Blitum nuttallianum Schult. | F. V. Hayden s.n. | s.d. | United States of America | — | On the Platte River | — | 3335783 |
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| Nasturtium calycinum (Hook.) Engelm. ex Hayden | F. V. Hayden s.n. | Jul 1854 | United States of America | Montana | Custer Co. Yellowstone, near Fork… | isolectotype | 185587 |
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| Chasmanthium latifolium (Michx.) H.O.Yates | F. V. Hayden s.n. | Sep 1850 - Oct 1850 | United States of America | Oklahoma | North Fork Canadian River | — | 1649064 |
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| Euphorbia petaloidea var. intermedia Engelm. | F. V. Hayden | 1853-1854 | United States of America | Nebraska | Fort Pierre | possible type | 263145 |
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| Drymaria tenella | F. V. Hayden s.n. | 1869 | United States of America | New Mexico | — | 3164040 |
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| Cerastium brachypodum var. compactum B.L.Rob. | F. V. Hayden s.n. | 1853 - 1855 | United States of America | Nebraska | Badlands | isosyntype | 1104500 |
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| Euphorbia serpyllifolia var. consanguinea Boiss. | F. V. Hayden | 21 Jun 1853 | United States of America | Nebraska | Fort Pierre | syntype | 263188 |
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| Poa x nematophylla Rydb. | F. V. Hayden s.n. | 31 May 1860 | United States of America | — | Head of Wind River. | — | 1790411 |
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| Verbena stricta Vent. | F. V. Hayden s.n. | Jul 1870 | United States of America | Wyoming | Camp Carlin, Wyoming Ter. | — | 3555741 |
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| Cryptantha cinerea (Greene) Cronquist var. cinerea | F. V. Hayden s.n. | 25 May 1871 - 30 May 1871 | United States of America | Wyoming | Cheyenne. | — | 3221781 |
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