Displaying 1 - 50 out of 76 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | ||
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| Penstemon azureus Benth. var. azureus | H. A. Walker 2372 | 11 Jun 1911 | United States of America | California | Yosemite Valley, Road to Happy… | — | 571166 |
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| Chaenactis rubricaulis Rydb. | H. A. Walker 176 | 22 Jun 1910 | United States of America | California | Placer Co. Deer Park, in… | isotype | 163286 |
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| Chaenactis rubricaulis Rydb. | H. A. Walker 176 | 22 Jun 1910 | United States of America | California | Placer Co. Deer Park, in… | isotype | 163287 |
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| Cupressus sargentii Jeps. | H. A. Walker 2278 | 10 Sep 1910 | United States of America | California | Marin Co. Mt. Tamalpais | — | 16628 |
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| Pinus radiata D.Don | H. A. Walker 1833 | 09 Aug 1909 | United States of America | California | Carmel-by-the-Sea | — | 62455 |
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| Penstemon speciosus Douglas | H. A. Walker 2130 | 18 Jun 1910 | United States of America | California | Deer Park. Lake Tahoe region. | — | 661069 |
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| Keckiella breviflora (Lindl.) Straw var. breviflora | H. A. Walker 2465 | 18 Jun 1911 | United States of America | California | El Portal | — | 786802 |
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| Penstemon deustus var. pedicellatus M.E.Jones | H. A. Walker 2054 | 15 Jun 1910 | United States of America | California | Lake Tahoe region, near Truckee… | — | 591819 |
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| Penstemon davidsonii Greene var. davidsonii | H. A. Walker 2017 | 13 Jun 1910 | United States of America | California | Deer Park, Lake Tahoe Region. | — | 590191 |
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| Cirsium walkerianum Petr. | H. A. Walker s.n. | Jun 1914 | United States of America | California | Alameda Co. Versus "San Francisco… | isotype | 167536 |
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| Trifolium kingii var. productum (Greene) Jeps. | H. A. Walker 1310 | 26 Jun 1910 | United States of America | California | Placer Co. Cisco | — | 802658 |
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| Abronia umbellata Lam. | H. A. Walker 1822 | 08 Aug 1909 | United States of America | California | Monterey Co. Near Del Monte… | — | 679455 |
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| Camissonia cheiranthifolia (Hornem. ex Spreng.) Raim. | H. A. Walker 1803 | 02 Aug 1969 | United States of America | California | San Francisco Co. | — | 679560 |
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| Astragalus nuttallii (Torr. & A.Gray) J.T.Howell var. nuttallii | H. A. Walker 1783 | 26 Jul 1909 | United States of America | California | San Francisco | — | 01266998 |
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| Astragalus nuttallii var. virgatus (A.Gray) Barneby | H. A. Walker 1777 | 26 Jul 1909 | United States of America | California | Lands End, San Francisco | — | 01267028 |
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| Astragalus nuttallii var. virgatus (A.Gray) Barneby | H. A. Walker 1777 | 26 Jul 1909 | United States of America | California | Lands End, San Francisco | — | 01267029 |
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| Bromus carinatus Hook. & Arn. | H. A. Walker 2550 | 17 Jun 1911 | United States of America | California | Yosemite Valley. | — | 1633727 |
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| Phleum alpinum L. | H. A. Walker 2087 | 16 Jun 1910 | United States of America | California | Deer Park. Lake Tahoe region. | — | 1763582 |
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| Symphyotrichum chilense (Nees) G.L.Nesom | H. A. Walker 459 | 1906 | United States of America | California | Vicinity of Berkeley | — | 1786036 |
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| Arnica discoidea Benth. | H. A. Walker 2362 | 11 Jun 1911 | United States of America | California | Yosemite Valley, near Vernal Falls. | — | 1881306 |
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| Agoseris hirsuta (Hook.) Greene | H. A. Walker 1703 | 31 May 1909 | United States of America | California | Marin Co. Tiburon, on dry… | — | 1876854 |
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| Cirsium brevistylum Cronquist | H. A. Walker 107 | 26 May 1911 | United States of America | California | In collibus Berkeley Hills. | — | 2042256 |
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| Cirsium californicum A.Gray | H. A. Walker 2462 | 18 Jun 1911 | United States of America | California | El Portal | — | 2042350 |
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| Cirsium callilepis (Greene) Jeps. | H. A. Walker 2211 | 17 Jul 1910 | United States of America | California | Marin Co. Lagunitas | — | 2042374 |
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| Cirsium edule Nutt. | H. A. Walker 2201 | 10 Jul 1910 | United States of America | California | Marin Co. Mill Valley | — | 02051694 |
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| Cirsium occidentale (Nutt.) Jeps. | H. A. Walker 108 | 30 May 1911 | United States of America | California | In arenosis prope urbem,, San… | — | 2052528 |
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| Erigeron coulteri Porter | H. A. Walker 2119 | 18 Jun 1910 | United States of America | California | El Dorado Co. Deer Park,… | — | 2087237 |
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| Erigeron glaucus Ker Gawl. | H. A. Walker 1781 | 26 Jul 1909 | United States of America | California | San Francisco Co. San Francisco | — | 2089968 |
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| Erigeron peregrinus (Banks ex Pursh) Greene | H. A. Walker 2059 | 15 Jun 1910 | United States of America | California | Deer Park, Lake Tahoe region | — | 2092147 |
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| Erigeron philadelphicus L. | H. A. Walker 1972 | 07 May 1910 | United States of America | California | Marin Co. Tiburon | — | 2093290 |
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| Carex vesicaria L. | H. A. Walker 2368 | 11 Jun 1911 | United States of America | California | Yosemite Valley. Towards Mirror Lake. | — | 2309587 |
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| Solidago spathulata subsp. spathulata var. spathulata | H. A. Walker 2566 | 16 Sep 1911 | United States of America | California | San Francisco Co. Pumping Station… | — | 2371953 |
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| Salix lasiandra Benth. | H. A. Walker 1994 | 17 May 1910 | United States of America | California | Alameda Co. | — | 2452344 |
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| Salix lasiolepis Benth. | H. A. Walker 2086 | 16 Jun 1910 | United States of America | California | Deer Park. Lake Tahoe region.… | — | 2452914 |
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| Lonicera conjugialis Kellogg | H. A. Walker 2034 | 14 Jun 1910 | United States of America | California | Deer Park, Lake Tahoe region | — | 2437595 |
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| Alnus incana subsp. tenuifolia (Nutt.) Breitung | H. A. Walker 2051 | 15 Jun 1910 | United States of America | California | Bank of Truckee River. Lake… | — | 2472276 |
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| Cornus californica C.A.Mey. | H. A. Walker 2418 | 14 Jun 1911 | United States of America | California | Yosemite Valley | — | 02503411 |
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| Cornus nuttallii Audubon | H. A. Walker 2380 | 13 Jun 1911 | United States of America | California | Yosemite Valley | — | 2504850 |
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| Arbutus menziesii Pursh | H. A. Walker 1901 | 02 Apr 1910 | United States of America | California | Marin Co. Sarkspur. | — | 2515918 |
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| Arctostaphylos nummularia A.Gray | H. A. Walker 1883 | 05 Mar 1910 | United States of America | California | Mt. Tamalpais. | — | 2517026 |
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| Lupinus affinis J.Agardh | H. A. Walker 2488 | 25 Jun 1911 | United States of America | California | Berkeley Hills. | — | 02586605 |
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| Lupinus affinis J.Agardh | H. A. Walker 1953 | 01 May 1910 | United States of America | California | Berkeley Hills. | — | 2586622 |
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| Lupinus densiflorus var. austrocollium C.P.Sm. | H. A. Walker 2526 | 08 Jul 1911 | United States of America | California | Contra Costa Co. Near Point… | — | 2597773 |
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| Lupinus formosus Greene | H. A. Walker 1765 | 24 Jul 1909 | United States of America | California | Alameda Co. Berkeley. | — | 2586587 |
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| Lupinus formosus Greene | H. A. Walker 2758 | 20 Jun 1912 | United States of America | California | Calaveras Big Tree Hotel. | — | 2597997 |
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| Lupinus formosus Greene | H. A. Walker 1865 | 13 Nov 1909 | United States of America | California | Alameda Co. Berkeley. | — | 2597998 |
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| Lupinus variicolor Steud. | H. A. Walker 2982 | 01 Jun 1913 | United States of America | California | San Mateo Co. Tobin. On… | — | 2602536 |
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| Teloschistes chrysophthalmus (L.) Th.Fr. | H. A. Walker | Dec 1893 | United States of America | New Jersey | Cumberland Co. | — | 1069518 |
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| Fritillaria lanceolata Pursh | H. A. Walker 1912 | 2 Apr 1910 | United States of America | California | Marin Co. Larkspur | — | 3534736 |
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| Fritillaria liliacea Lindl. | H. A. Walker 2909 | 15 Mar 1913 | United States of America | California | Alameda Co. Oakland Hills, overlooking… | — | 3534791 |
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