Displaying 1 - 75 out of 76 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Cirsium brevistylum Cronquist H. A. Walker 107 26 May 1911 United States of America California In collibus Berkeley Hills. — 2042256 Cirsium brevistylum Cronquist
Cirsium occidentale (Nutt.) Jeps. H. A. Walker 108 30 May 1911 United States of America California In arenosis prope urbem,, San… — 2052528 Cirsium occidentale (Nutt.) Jeps.
Chaenactis rubricaulis Rydb. H. A. Walker 176 22 Jun 1910 United States of America California Placer Co. Deer Park, in… isotype 163286 Chaenactis rubricaulis Rydb.
Chaenactis rubricaulis Rydb. H. A. Walker 176 22 Jun 1910 United States of America California Placer Co. Deer Park, in… isotype 163287 Chaenactis rubricaulis Rydb.
Symphyotrichum chilense (Nees) G.L.Nesom H. A. Walker 459 1906 United States of America California Vicinity of Berkeley — 1786036 Symphyotrichum chilense (Nees) G.L.Nesom
Trifolium kingii var. productum (Greene) Jeps. H. A. Walker 1310 26 Jun 1910 United States of America California Placer Co. Cisco — 802658 Trifolium kingii var. productum (Greene) Jeps.
Agoseris hirsuta (Hook.) Greene H. A. Walker 1703 31 May 1909 United States of America California Marin Co. Tiburon, on dry… — 1876854 Agoseris hirsuta (Hook.) Greene
Hemizonia multicaulis subsp. vernalis D.D.Keck H. A. Walker 1721 31 May 1909 United States of America California Marin Co. Tiburon, on dry… isotype 179272 Hemizonia multicaulis subsp. vernalis D.D.Keck
Lupinus formosus Greene H. A. Walker 1765 24 Jul 1909 United States of America California Alameda Co. Berkeley. — 2586587 Lupinus formosus Greene
Astragalus nuttallii var. virgatus (A.Gray) Barneby H. A. Walker 1777 26 Jul 1909 United States of America California Lands End, San Francisco — 01267028 Astragalus nuttallii var. virgatus (A.Gray) Barneby
Astragalus nuttallii var. virgatus (A.Gray) Barneby H. A. Walker 1777 26 Jul 1909 United States of America California Lands End, San Francisco — 01267029 Astragalus nuttallii var. virgatus (A.Gray) Barneby
Astragalus nuttallii (Torr. & A.Gray) J.T.Howell var. nuttallii H. A. Walker 1777 26 Jul 1909 United States of America California Lands End, San Francisco — 01266987 Astragalus nuttallii (Torr. & A.Gray) J.T.Howell var. nuttallii
Erigeron glaucus Ker Gawl. H. A. Walker 1781 26 Jul 1909 United States of America California San Francisco Co. San Francisco — 2089968 Erigeron glaucus Ker Gawl.
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 Astragalus nuttallii (Torr. & A.Gray) J.T.Howell var. nuttallii
Camissonia cheiranthifolia (Hornem. ex Spreng.) Raim. H. A. Walker 1803 02 Aug 1969 United States of America California San Francisco Co. — 679560 Camissonia cheiranthifolia (Hornem. ex Spreng.) Raim.
Astragalus nuttallii (Torr. & A.Gray) J.T.Howell var. nuttallii H. A. Walker 1817 08 Aug 1909 United States of America California Pacific Grove — 01266997 Astragalus nuttallii (Torr. & A.Gray) J.T.Howell var. nuttallii
Cirsium occidentale (Nutt.) Jeps. H. A. Walker 1819 08 Aug 1909 United States of America California Monterey Co. Pacific Grove — 2052553 Cirsium occidentale (Nutt.) Jeps.
Abronia umbellata Lam. H. A. Walker 1822 08 Aug 1909 United States of America California Monterey Co. Near Del Monte… — 679455 Abronia umbellata Lam.
Pinus radiata D.Don H. A. Walker 1833 09 Aug 1909 United States of America California Carmel-by-the-Sea — 62455 Pinus radiata D.Don
Lupinus formosus Greene H. A. Walker 1865 13 Nov 1909 United States of America California Alameda Co. Berkeley. — 2597998 Lupinus formosus Greene
Arctostaphylos nummularia A.Gray H. A. Walker 1883 05 Mar 1910 United States of America California Mt. Tamalpais. — 2517026 Arctostaphylos nummularia A.Gray
Arbutus menziesii Pursh H. A. Walker 1901 02 Apr 1910 United States of America California Marin Co. Sarkspur. — 2515918 Arbutus menziesii Pursh
Acer macrophyllum Pursh H. A. Walker 1903 02 Apr 1910 United States of America California Marin Co. — 2484715 Acer macrophyllum Pursh
Fritillaria lanceolata Pursh H. A. Walker 1912 2 Apr 1910 United States of America California Marin Co. Larkspur — 3534736 Fritillaria lanceolata Pursh
Acer negundo var. californicum (Torr. & A.Gray) Wesm. H. A. Walker 1922 02 Apr 1910 United States of America California Marin Co. — 2486760 Acer negundo var. californicum (Torr. & A.Gray) Wesm.
Fragaria chiloensis (L.) Duchesne H. A. Walker 1938 30 Apr 1910 United States of America California Sand's End. — 2798813 Fragaria chiloensis (L.) Duchesne
Lupinus affinis J.Agardh H. A. Walker 1953 01 May 1910 United States of America California Berkeley Hills. — 2586622 Lupinus affinis J.Agardh
Erigeron philadelphicus L. H. A. Walker 1972 07 May 1910 United States of America California Marin Co. Tiburon — 2093290 Erigeron philadelphicus L.
Lupinus latifolius Lindl. ex J.Agardh H. A. Walker 1977 07 May 1910 United States of America California Marin Co. Tilburn. — 2598440 Lupinus latifolius Lindl. ex J.Agardh
Salix lasiandra Benth. H. A. Walker 1994 17 May 1910 United States of America California Alameda Co. — 2452344 Salix lasiandra Benth.
Penstemon davidsonii Greene var. davidsonii H. A. Walker 2017 13 Jun 1910 United States of America California Deer Park, Lake Tahoe Region. — 590191 Penstemon davidsonii Greene var. davidsonii
Lonicera conjugialis Kellogg H. A. Walker 2034 14 Jun 1910 United States of America California Deer Park, Lake Tahoe region — 2437595 Lonicera conjugialis Kellogg
Alnus incana subsp. tenuifolia (Nutt.) Breitung H. A. Walker 2051 15 Jun 1910 United States of America California Bank of Truckee River. Lake… — 2472276 Alnus incana subsp. tenuifolia (Nutt.) Breitung
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 Penstemon deustus var. pedicellatus M.E.Jones
Erigeron peregrinus (Banks ex Pursh) Greene H. A. Walker 2059 15 Jun 1910 United States of America California Deer Park, Lake Tahoe region — 2092147 Erigeron peregrinus (Banks ex Pursh) Greene
Paeonia brownii Douglas ex Hook. H. A. Walker 2080 16 Jun 1910 United States of America California Deer Park. Lake Tahoe region. — 4269468 Paeonia brownii Douglas ex Hook.
Salix lasiolepis Benth. H. A. Walker 2086 16 Jun 1910 United States of America California Deer Park. Lake Tahoe region.… — 2452914 Salix lasiolepis Benth.
Phleum alpinum L. H. A. Walker 2087 16 Jun 1910 United States of America California Deer Park. Lake Tahoe region. — 1763582 Phleum alpinum L.
Erigeron coulteri Porter H. A. Walker 2119 18 Jun 1910 United States of America California El Dorado Co. Deer Park,… — 2087237 Erigeron coulteri Porter
Penstemon speciosus Douglas H. A. Walker 2130 18 Jun 1910 United States of America California Deer Park. Lake Tahoe region. — 661069 Penstemon speciosus Douglas
Cirsium edule Nutt. H. A. Walker 2201 10 Jul 1910 United States of America California Marin Co. Mill Valley — 02051694 Cirsium edule Nutt.
Cirsium callilepis (Greene) Jeps. H. A. Walker 2211 17 Jul 1910 United States of America California Marin Co. Lagunitas — 2042374 Cirsium callilepis (Greene) Jeps.
Cupressus sargentii Jeps. H. A. Walker 2278 10 Sep 1910 United States of America California Marin Co. Mt. Tamalpais — 16628 Cupressus sargentii Jeps.
Acer macrophyllum Pursh H. A. Walker 2358 11 Jun 1911 United States of America California Yosemite Trail to Vernal Falls — 2484717 Acer macrophyllum Pursh
Arnica discoidea Benth. H. A. Walker 2362 11 Jun 1911 United States of America California Yosemite Valley, near Vernal Falls. — 1881306 Arnica discoidea Benth.
Carex vesicaria L. H. A. Walker 2368 11 Jun 1911 United States of America California Yosemite Valley. Towards Mirror Lake. — 2309587 Carex vesicaria L.
Penstemon azureus Benth. var. azureus H. A. Walker 2372 11 Jun 1911 United States of America California Yosemite Valley, Road to Happy… — 571166 Penstemon azureus Benth. var. azureus
Cornus nuttallii Audubon H. A. Walker 2380 13 Jun 1911 United States of America California Yosemite Valley — 2504850 Cornus nuttallii Audubon
Cypripedium montanum Douglas ex Lindl. H. A. Walker 2381 11 Jun 1911 United States of America California Mariposa Co. Yosemite Valley — 4043965 Cypripedium montanum Douglas ex Lindl.
Prunus virginiana L. H. A. Walker 2382 12 Jun 1911 United States of America California Yosemite Valley. — 2853611 Prunus virginiana L.
Cornus californica C.A.Mey. H. A. Walker 2418 14 Jun 1911 United States of America California Yosemite Valley — 02503411 Cornus californica C.A.Mey.
Cirsium californicum A.Gray H. A. Walker 2462 18 Jun 1911 United States of America California El Portal — 2042350 Cirsium californicum A.Gray
Keckiella breviflora (Lindl.) Straw var. breviflora H. A. Walker 2465 18 Jun 1911 United States of America California El Portal — 786802 Keckiella breviflora (Lindl.) Straw var. breviflora
Lupinus affinis J.Agardh H. A. Walker 2488 25 Jun 1911 United States of America California Berkeley Hills. — 02586605 Lupinus affinis J.Agardh
Lupinus chamissonis Eschsch. H. A. Walker 2492 27 Jun 1911 United States of America California Lake Merced. San Francisco. — 2588793 Lupinus chamissonis Eschsch.
Lupinus nanus Douglas ex Benth. H. A. Walker 2493 27 Jun 1911 United States of America California San Francisco Co. San Francisco.… — 2599868 Lupinus nanus Douglas ex Benth.
Chorizanthe pungens Benth. H. A. Walker 2494 27 Jun 1911 United States of America California San Francisco Co. Lake Merced… — 32480 Chorizanthe pungens Benth.
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 Lupinus densiflorus var. austrocollium C.P.Sm.
Bromus carinatus Hook. & Arn. H. A. Walker 2550 17 Jun 1911 United States of America California Yosemite Valley. — 1633727 Bromus carinatus Hook. & Arn.
Solidago spathulata subsp. spathulata var. spathulata H. A. Walker 2566 16 Sep 1911 United States of America California San Francisco Co. Pumping Station… — 2371953 Solidago spathulata subsp. spathulata var. spathulata
Eriodictyon californicum (Hook. & Arn.) Torr. H. A. Walker 2702 04 May 1912 United States of America California Marin Co. Mill Valley — 3167848 Eriodictyon californicum (Hook. & Arn.) Torr.
Corallorhiza striata Lindl. H. A. Walker 2721 15 Jun 1912 - 15 Jun 1912 United States of America California Calaveras Grove — 4028343 Corallorhiza striata Lindl.
Corallorhiza multiflora Nutt. H. A. Walker 2741 16 Jun 1912 United States of America California Calaveras Grove, under the Big… — 4028202 Corallorhiza multiflora Nutt.
Lupinus formosus Greene H. A. Walker 2758 20 Jun 1912 United States of America California Calaveras Big Tree Hotel. — 2597997 Lupinus formosus Greene
Fritillaria liliacea Lindl. H. A. Walker 2909 15 Mar 1913 United States of America California Alameda Co. Oakland Hills, overlooking… — 3534791 Fritillaria liliacea Lindl.
Lupinus variicolor Steud. H. A. Walker 2982 01 Jun 1913 United States of America California San Mateo Co. Tobin. On… — 2602536 Lupinus variicolor Steud.
Lupinus bicolor var. microphyllus (S.Watson) C.P.Sm. H. A. Walker 5063 17 May 1919 United States of America California San Benito Co. San Benito,… — 2588499 Lupinus bicolor var. microphyllus (S.Watson) C.P.Sm.
Potentilla gracilis Douglas ex Hook. H. A. Walker 242D 14 Jun 1911 United States of America California Yosemite Valley. — 2838428 Potentilla gracilis Douglas ex Hook.
Cirsium walkerianum Petr. H. A. Walker s.n. Jun 1914 United States of America California Alameda Co. Versus "San Francisco… isotype 167536 Cirsium walkerianum Petr.
Teloschistes chrysophthalmus (L.) Th.Fr. H. A. Walker s.n. Dec 1893 United States of America New Jersey Cumberland Co. Vineland. — 04440373 Teloschistes chrysophthalmus (L.) Th.Fr.
Usnea barbata var. florida H. A. Walker s.n. Dec 1893 United States of America New Jersey Cumberland Co. Vineland. — 04440368 Usnea barbata var. florida
Parmelia perforata (Jacq.) Ach. H. A. Walker s.n. Dec 1893 United States of America New Jersey Cumberland Co. Vineland. — 4440376 Parmelia perforata (Jacq.) Ach.
Cladonia rangiferina var. sylvatica (L.) Ach. H. A. Walker s.n. Dec 1893 United States of America New Jersey Cumberland Co. Vineland. — 04440417 Cladonia rangiferina var. sylvatica (L.) Ach.
Parmelia perforata (Jacq.) Ach. H. A. Walker s.n. Dec 1893 United States of America New Jersey Cumberland Co. Vineland. — 4440255 Parmelia perforata (Jacq.) Ach.
Teloschistes chrysophthalmus (L.) Th.Fr. H. A. Walker Dec 1893 United States of America New Jersey Cumberland Co. — 1069518 Teloschistes chrysophthalmus (L.) Th.Fr.