Displaying 1 - 50 out of 76 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Abronia umbellata Lam. H. A. Walker 1822 08 Aug 1909 United States of America California Monterey Co. Near Del Monte… — 679455 Abronia umbellata Lam.
Acer macrophyllum Pursh H. A. Walker 1903 02 Apr 1910 United States of America California Marin Co. — 2484715 Acer macrophyllum Pursh
Acer macrophyllum Pursh H. A. Walker 2358 11 Jun 1911 United States of America California Yosemite Trail to Vernal Falls — 2484717 Acer macrophyllum 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.
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
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
Arbutus menziesii Pursh H. A. Walker 1901 02 Apr 1910 United States of America California Marin Co. Sarkspur. — 2515918 Arbutus menziesii Pursh
Arctostaphylos nummularia A.Gray H. A. Walker 1883 05 Mar 1910 United States of America California Mt. Tamalpais. — 2517026 Arctostaphylos nummularia A.Gray
Arnica discoidea Benth. H. A. Walker 2362 11 Jun 1911 United States of America California Yosemite Valley, near Vernal Falls. — 1881306 Arnica discoidea Benth.
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
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
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
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
Bromus carinatus Hook. & Arn. H. A. Walker 2550 17 Jun 1911 United States of America California Yosemite Valley. — 1633727 Bromus carinatus Hook. & Arn.
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.
Carex vesicaria L. H. A. Walker 2368 11 Jun 1911 United States of America California Yosemite Valley. Towards Mirror Lake. — 2309587 Carex vesicaria L.
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.
Chorizanthe pungens Benth. H. A. Walker 2494 27 Jun 1911 United States of America California San Francisco Co. Lake Merced… — 32480 Chorizanthe pungens Benth.
Cirsium brevistylum Cronquist H. A. Walker 107 26 May 1911 United States of America California In collibus Berkeley Hills. — 2042256 Cirsium brevistylum Cronquist
Cirsium californicum A.Gray H. A. Walker 2462 18 Jun 1911 United States of America California El Portal — 2042350 Cirsium californicum A.Gray
Cirsium callilepis (Greene) Jeps. H. A. Walker 2211 17 Jul 1910 United States of America California Marin Co. Lagunitas — 2042374 Cirsium callilepis (Greene) Jeps.
Cirsium edule Nutt. H. A. Walker 2201 10 Jul 1910 United States of America California Marin Co. Mill Valley — 02051694 Cirsium edule Nutt.
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.
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.
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.
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.
Corallorhiza multiflora Nutt. H. A. Walker 2741 16 Jun 1912 United States of America California Calaveras Grove, under the Big… — 4028202 Corallorhiza multiflora Nutt.
Corallorhiza striata Lindl. H. A. Walker 2721 15 Jun 1912 - 15 Jun 1912 United States of America California Calaveras Grove — 4028343 Corallorhiza striata Lindl.
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.
Cornus nuttallii Audubon H. A. Walker 2380 13 Jun 1911 United States of America California Yosemite Valley — 2504850 Cornus nuttallii Audubon
Cupressus sargentii Jeps. H. A. Walker 2278 10 Sep 1910 United States of America California Marin Co. Mt. Tamalpais — 16628 Cupressus sargentii Jeps.
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.
Erigeron coulteri Porter H. A. Walker 2119 18 Jun 1910 United States of America California El Dorado Co. Deer Park,… — 2087237 Erigeron coulteri Porter
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.
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
Erigeron philadelphicus L. H. A. Walker 1972 07 May 1910 United States of America California Marin Co. Tiburon — 2093290 Erigeron philadelphicus L.
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.
Fragaria chiloensis (L.) Duchesne H. A. Walker 1938 30 Apr 1910 United States of America California Sand's End. — 2798813 Fragaria chiloensis (L.) Duchesne
Fritillaria lanceolata Pursh H. A. Walker 1912 2 Apr 1910 United States of America California Marin Co. Larkspur — 3534736 Fritillaria lanceolata Pursh
Fritillaria liliacea Lindl. H. A. Walker 2909 15 Mar 1913 United States of America California Alameda Co. Oakland Hills, overlooking… — 3534791 Fritillaria liliacea Lindl.
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
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
Lonicera conjugialis Kellogg H. A. Walker 2034 14 Jun 1910 United States of America California Deer Park, Lake Tahoe region — 2437595 Lonicera conjugialis Kellogg
Lupinus affinis J.Agardh H. A. Walker 2488 25 Jun 1911 United States of America California Berkeley Hills. — 02586605 Lupinus affinis J.Agardh
Lupinus affinis J.Agardh H. A. Walker 1953 01 May 1910 United States of America California Berkeley Hills. — 2586622 Lupinus affinis J.Agardh
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.
Lupinus chamissonis Eschsch. H. A. Walker 2492 27 Jun 1911 United States of America California Lake Merced. San Francisco. — 2588793 Lupinus chamissonis Eschsch.
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.