Displaying 1 - 25 out of 2327 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | Notice | ||
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| Calliergon cordifolium (Hedw.) Kindb. | H. A. Stephens 1218 | 10 Aug 1962 | Canada | Northwest Territories | Finlayson Islands | — | ||||
| Bryum angustirete Kindb. | H. A. Stephens 1241 | 03 Aug 1962 | Canada | Nunavut | Cambridge Bay, 1/2 mile west… | — | ||||
| Splachnum vasculosum Hedw. | H. A. Stephens 1205 | 08 Aug 1962 | Canada | Nunavut | Cambridge Bay | — | ||||
| Marchantia polymorpha L. | H. A. Stephens 847 | 12 Jun 1962 | Canada | Nunavut | Cambridge Bay, 0.5 mile W… | — | ||||
| Marchantia polymorpha L. | H. A. Stephens 1254 | 15 Aug 1962 | Canada | Nunavut | Cambridge Bay, 1.5 mi. NW… | — | ||||
| Preissia quadrata (Scop.) Nees | H. A. Stephens 1277 | 20 Aug 1962 | Canada | Nunavut | Cambridge Bay: W end of… | — | ||||
| Turbinaria turbinata (L.) Kuntze | H. A. Stephens 79 | Apr 1945 | Guam | — | Marianas Islands, Saipan | — |
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| Penstemon pallidus Small | H. A. Stephens 52640 | 10 May 1972 | United States of America | Kansas | Wilson Co. 3.5 miles south… | — |
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| Machaeranthera canescens var. nebraskana B.L.Turner | H. A. Stephens 28307 | 27 Aug 1968 | United States of America | Nebraska | Sheridan Co. 2 miles east… | holotype |
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| Alyssum alyssoides (L.) L. | H. A. Stephens 64596 | 23 May 1973 | United States of America | Kansas | Logan Co. 1 mi. N.,… | — |
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| Eriogonum visheri A.Nelson | H. A. Stephens 49311 | 13 Jul 1971 | United States of America | South Dakota | Mellette Co. 9 1/2 miles… | — |
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| Eriogonum visheri A.Nelson | H. A. Stephens 49519 | 17 Jul 1971 | United States of America | South Dakota | Meade Co. 24 1/2 miles… | — |
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| Eriogonum visheri A.Nelson | H. A. Stephens 49311 | 13 Jul 1971 | United States of America | South Dakota | Mellette Co. 9 1/2 miles… | — |
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| Eriogonum visheri A.Nelson | H. A. Stephens 49522 | 17 Jul 1971 | United States of America | South Dakota | Meade Co. 6 1/2 miles… | — |
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| Euphorbia esula L. | H. A. Stephens 12486 | 27 Jun 1967 | United States of America | North Dakota | Morton Co. 6 mi. S.… | — |
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| Euphorbia esula L. | H. A. Stephens 10888 | 16 May 1967 | United States of America | Kansas | Marshall Co. 7 mi. E.… | — |
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| Onosmodium molle var. occidentale (Mack.) I.M.Johnst. | H. A. Stephens 89143 | 09 Jun 1976 | United States of America | Kansas | Chase Co. 2.5 mi W… | — |
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| Astragalus barrii Barneby | H. A. Stephens 38248 | 20 May 1970 | United States of America | South Dakota | Fall River Co. 2 miles… | — |
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| Astragalus barrii Barneby | H. A. Stephens 38259 | 20 May 1970 | United States of America | South Dakota | Fall River Co. Limestone Butte,… | — |
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| Centaurea maculosa Lam. | H. A. Stephens 36862 | 17 Sep 1969 | United States of America | South Dakota | Harding Co. 1 mi. S.,… | — |
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| Penstemon angustifolius var. caudatus (A.Heller) Rydb. | H. A. Stephens 64697 | 25 May 1973 | United States of America | Colorado | Cheyenne Co. 6 miles east… | — |
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| Penstemon barbatus var. torreyi (Benth.) A.Gray | H. A. Stephens 79620 | 11 Jul 1974 | United States of America | New Mexico | Union Co. 3 miles north… | — |
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| Penstemon tubiflorus Nutt. var. tubiflorus | H. A. Stephens 2225 | 14 May 1965 | United States of America | Kansas | Cherokee Co. Extreme southeast corner… | — |
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| Penstemon tubiflorus Nutt. var. tubiflorus | H. A. Stephens 11068 | 24 May 1967 | United States of America | Kansas | Cherokee Co. 4 miles west,… | — |
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| Penstemon tubiflorus Nutt. var. tubiflorus | H. A. Stephens 11071 | 24 May 1967 | United States of America | Kansas | Cherokee Co. 4 miles south… | — |
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