Displaying 626 - 641 out of 641 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | Notice | ||
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| Arnica | A. M. Alexander 5110 | 03 Aug 1946 | United States of America | California | Modoc Co. Head of Eagle… | — |
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| Rumex salicifolius var. lacustris (Greene) J.C.Hickman | A. M. Alexander 5152 | 11 Aug 1946 - 11 Aug 1942 | United States of America | California | Lassen Co. 4-6 miles south… | — |
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| Penstemon gracilentus A.Gray | A. M. Alexander 5157 | 13 Aug 1946 | United States of America | California | Lassen Co. West side of… | — |
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| Ivesia sericoleuca (Rydb.) Rydb. | A. M. Alexander 5161 | 17 Aug 1946 | United States of America | California | Nevada Co. Grassy flat near… | — |
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| Arnica mollis Hook. | A. M. Alexander 5174 | 31 Aug 1946 | United States of America | California | Mono Co. Mammoth Lakes, Skelton… | — |
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| Machaeranthera canescens (Pursh) A.Gray var. canescens | A. M. Alexander 5165 | 31 Aug 1946 | United States of America | California | Mono Co. Edge of meadow.… | — |
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| Psilotum nudum (L.) P.Beauv. | A. M. Alexander 5273 | 15 Mar 1947 | United States of America | Hawaii | Kauai, in rocks above trail,… | — |
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| Cordylanthus kingii var. helleri (Ferris) N.H.Holmgren | A. M. Alexander 5326 | 25 Sep 1947 | United States of America | Nevada | Mineral Co. Aldrich Station, Coal… | — |
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| Chara zeylanica Klein ex Willd. | A. M. Carter | A. M. Alexander | L. Kellogg 2118 | 04 Dec 1947 | Mexico | Baja California | Distrito del Sur, floor of… | — |
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| Ustilago mexicana Ellis & Everh. | A. M. Alexander 2383 | 26 Dec 1947 | United States of America | California | El Picacho de la Laguna,… | — |
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| Chara contraria A.Braun ex Kütz. | A. M. Carter | A. M. Alexander | L. Kellogg 2502 | 07 Jan 1948 | Mexico | Baja California | Distrito del Sur, Arroyo de… | — |
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| Penstemon newberryi var. berryi (Eastw.) N.H.Holmgren | A. M. Alexander 5449 | 08 Aug 1948 | United States of America | California | Trinity Co. Trinity Mountains; Upper… | — |
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| Penstemon procerus var. brachyanthus (Pennell) Cronquist | A. M. Alexander 5467 | 10 Aug 1948 | United States of America | California | Trinity Co. Upper Canyon Creek… | — |
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| Mentzelia reflexa Coville | A. M. Alexander 2682 | 21 Apr 1949 | United States of America | California | Inyo Co. Hunter Creek, Saline… | — |
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| Castilleja lemmonii A.Gray | A. M. Alexander 4199 | 03 Sep 1953 | United States of America | California | Mono Co. On moist bank… | — |
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| Cryptantha confertiflora (Greene) Payson | A. M. Alexander s.n. | s.d. | United States of America | California | Inyo Co. Sierra Nevada. At… | — |
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