Displaying 1 - 25 out of 175 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | Notice | ||
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| Potamogeton gramineus L. | J. A. Ewan 26 | 13 Sep 1942 | United States of America | Colorado | Boulder Co. west shore of… | — |
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| Solanum elaeagnifolium Cav. | J. A. Ewan 680 | 25 Aug 1932 - 08 Sep 1932 | United States of America | California | Los Angeles Co. Over about… | — |
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| Artemisia frigida Willd. | J. A. Ewan 896 | 12 Sep 1938 | United States of America | Colorado | Boulder Co. At mesa at… | — |
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| Artemisia ludoviciana Nutt. subsp. ludoviciana | J. A. Ewan 897 | 08 Sep 1938 | United States of America | Colorado | Boulder Co. On mesa at… | — |
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| Artemisia dracunculus L. | J. A. Ewan 997 | 03 Oct 1937 | United States of America | Colorado | Boulder Co. Rocky ground of… | — |
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| Senecio spartioides Torr. & A.Gray | J. A. Ewan 1000 | 26 Sep 1937 | United States of America | Colorado | Boulder Co. piedmont mesa at… | — |
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| Pinus flexilis E.James | J. A. Ewan 2171 | 01 Sep 1930 | United States of America | California | Riverside Co. Trail to summit… | — |
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| Spiranthes romanzoffiana Cham. | J. A. Ewan 4829 | 05 Aug 1931 | United States of America | California | San Bernardino Co. Near lower… | — |
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| Astragalus lentiginosus var. borreganus M.E.Jones | J. A. Ewan 7142 | 13 Apr 1932 | United States of America | California | Imperial Co. Eastern edge of… | — |
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| Salix hindsiana Benth. | J. A. Ewan 7635 | 15 Mar 1933 | United States of America | California | Los Angeles Co. Area 1… | — |
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| Penstemon speciosus Douglas | J. A. Ewan 7766 | 16 Jul 1933 | United States of America | California | Kern Co. Mt. Pinos | — |
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| Quercus x grandidentata Ewan | J. A. Ewan 8487 | 27 Dec 1934 | United States of America | California | Los Angeles Co. 2 mi.… | isotype |
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| Quercus x grandidentata Ewan | J. A. Ewan 8487 | 27 Dec 1934 | United States of America | California | Los Angeles Co. 2 mi.… | isotype |
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| Quercus x grandidentata Ewan | J. A. Ewan 8487 | 27 Dec 1934 | United States of America | California | Los Angeles Co. 2 mi.… | isotype |
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| Salix eastwoodiae Cockerell ex A.Heller | J. A. Ewan 8503 | 16 Jul 1934 | United States of America | California | Plumas Co. Sierra Nevada. Mt.… | — |
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| Erysimum capitatum subsp. angustatum (Greene) R.A.Price | J. A. Ewan 9142 | 10 Mar 1935 | United States of America | California | Contra Costa Co. Behind bluffs… | — |
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| Erigeron miser A.Gray | J. A. Ewan 9735 | 05 Jul 1936 | United States of America | California | Contra Costa Co. Wildcat Creek;… | — |
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| Pentagramma triangularis (Kaulf.) Yatsk., Windham & E.Wollenw. subsp. triangularis | J. A. Ewan 10181 | 14 Mar 1937 | United States of America | California | Marin Co. On San Yetonemi… | — |
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| Penstemon procerus var. tolmiei (Hook.) Cronquist | J. A. Ewan 10590 | 17 Jul 1937 | United States of America | Washington | Lewis Co. Saddle just south… | — |
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| Penstemon richardsonii var. dentatus (D.D.Keck) Cronquist | J. A. Ewan 10669 | 24 Jul 1937 | United States of America | Oregon | Deschutes Co. Deschutes River at… | — |
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| Rumex conglomeratus Murray | J. A. Ewan 10809 | 29 Jun 1933 | United States of America | California | Los Angeles Co. Along Ballona… | — |
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| Myriopteris parryi (D.C. Eaton) Grusz & Windham | J. A. Ewan 10844 | 19 Feb 1933 - 20 Feb 1933 | United States of America | California | Riverside Co. Southwest side Pinto… | — |
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| Lupinus sparsiflorus subsp. sparsiflorus | J. A. Ewan 10909 | 9/1933 | United States of America | California | Los Angeles Co. Slope of… | — |
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| Argemone polyanthemos (Fedde) G.B.Ownbey | J. A. Ewan 11064 | 19 Sep 1937 | United States of America | Colorado | Boulder Co. Mesa at foot… | — |
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| Onosmodium molle var. occidentale (Mack.) I.M.Johnst. | J. A. Ewan 11098 | 19 Sep 1937 | United States of America | Colorado | Boulder Co. Gregory Canyon, above… | — |
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