Displaying 101 - 150 out of 919 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Astragalus alpinus L. var. alpinus T. A. Williams s.n. 26 Jul 1897 United States of America Wyoming Welcome — 790916 Astragalus alpinus L. var. alpinus
Polygonum douglasii Greene T. A. Williams s.n. 26 Jul 1897 United States of America Wyoming Welcome — 412491 Polygonum douglasii Greene
Tricholoma portentosum var. centrale Peck T. A. Williams 20 Oct 1899 United States of America District of Columbia — 518101
Juniperus communis L. T. A. Williams s.n. 23 Jun 1890 United States of America Nebraska War Bonnet Canyon — 21972 Juniperus communis L.
Mentzelia albicaulis (Douglas ex Hook.) Torr. & A.Gray T. A. Williams s.n. 10 Jul 1897-12 Jul 1897 United States of America Wyoming Uinta Co. — 22886 Mentzelia albicaulis (Douglas ex Hook.) Torr. & A.Gray
Eriogonum heracleoides Nutt. var. heracleoides T. A. Williams s.n. 11 Jul 1891 United States of America Wyoming Uinta Co. — 283551 Eriogonum heracleoides Nutt. var. heracleoides
Eriogonum umbellatum var. dichrocephalum Gand. T. A. Williams s.n. 11 Jul 1891 United States of America Wyoming Uinta Co. — 283552 Eriogonum umbellatum var. dichrocephalum Gand.
Penstemon cyananthus var. subglaber (A.Gray) N.H.Holmgren T. A. Williams s.n. 11 Jul 1891 United States of America Wyoming Uinta Co. — 589704 Penstemon cyananthus var. subglaber (A.Gray) N.H.Holmgren
Atriplex gardneri (Moq.) D.Dietr. var. gardneri T. A. Williams s.n. 08 Jul 1897 United States of America Wyoming Green River — 527829 Atriplex gardneri (Moq.) D.Dietr. var. gardneri
Neokochia americana (S.Watson) G.L.Chu & S.C.Sand. T. A. Williams s.n. 08 Jul 1897 United States of America Wyoming Green River — 539737 Neokochia americana (S.Watson) G.L.Chu & S.C.Sand.
Elymus simplex Scribn. & T.A.Williams T. A. Williams 2332 1897 United States of America Wyoming Green River isotype 380735 Elymus simplex Scribn. & T.A.Williams
Elymus simplex var. luxurians Scribn. & T.A.Williams T. A. Williams 2338 1897 United States of America Wyoming Green River isotype 380736 Elymus simplex var. luxurians Scribn. & T.A.Williams
Physalis rotundata Rydb. T. A. Williams s.n. 19 Aug 1831 United States of America South Dakota Spring Creek type 138852 Physalis rotundata Rydb.
Penstemon secundiflorus Benth. ex A.DC. T. A. Williams s.n. 23 Jul 1897 United States of America Wyoming Little Laramie River, Sheep Mountains — 651685 Penstemon secundiflorus Benth. ex A.DC.
Elaeagnus angustifolia L. T. A. Williams s.n. Jun 1896 United States of America South Dakota Minnehaha Co. — 786044 Elaeagnus angustifolia L.
Onosmodium molle var. occidentale (Mack.) I.M.Johnst. T. A. Williams s.n. Jul 1888 United States of America South Dakota Brookings Co. Brookings — 21622 Onosmodium molle var. occidentale (Mack.) I.M.Johnst.
Juniperus scopulorum Sarg. T. A. Williams s.n. 13 Aug 1897 United States of America Wyoming Crook Co. Devil's Tower, Little… — 18101 Juniperus scopulorum Sarg.
Penstemon gracilis Nutt. subsp. gracilis T. A. Williams 177 s.d. United States of America South Dakota Corn Creek — 600823 Penstemon gracilis Nutt. subsp. gracilis
Lactarius chrysorheus Fr. T. A. Williams 2601 15 Oct 1899 United States of America District of Columbia Washington. Takoma Park — 82945
Aragallus angustatus Rydb. T. A. Williams s.n. 18 Jun 1890 United States of America Nebraska Pine Ridge. type 5181 Aragallus angustatus Rydb.
Carex platylepis Mack. T. A. Williams 2951 19 Aug 1897 United States of America Wyoming Ten Sleep Lakes, Big Horn… holotype 231125 Carex platylepis Mack.
Russula mariae Peck T. A. Williams s.n. 12 Nov 1899 United States of America District of Columbia Takoma Park — 782616
Tricholoma portentosum var. centrale Peck T. A. Williams 20 Nov 1899 United States of America District of Columbia Takoma Park — 518104
Russula ochrophylla Peck T. A. Williams 25 Sep 1899 United States of America District of Columbia Takoma Park — 782671
Minuartia rubella (Wahlenb.) Hiern T. A. Williams s.n. 25 Aug 1898 United States of America Wyoming South fork of Piney Creek — 446277 Minuartia rubella (Wahlenb.) Hiern
Tortula plinthobia (Sull. & Lesq.) Broth. T. A. Williams 19 Dec 1891 United States of America Missouri Saint Louis Co. Botanic Garden — 364327
Platygyrium repens (Brid.) Schimp. T. A. Williams 21 Aug 1891 United States of America South Dakota Pennington Co. — 289364
Tortella tortuosa (Hedw.) Limpr. T. A. Williams 8 Aug 1891 United States of America South Dakota Pennington Co. — 352484
Syntrichia ruralis (Hedw.) F.Weber & D.Mohr T. A. Williams 6 August 1891 United States of America South Dakota Pennington Co. — 357450
Juniperus communis L. T. A. Williams s.n. 22 Jul 1896 United States of America South Dakota Battle Creek — 22093 Juniperus communis L.
Pinus ponderosa var. scopulorum Engelm. T. A. Williams s.n. 15 Aug 1891 United States of America South Dakota Rapid City — 62133 Pinus ponderosa var. scopulorum Engelm.
Schistidium apocarpum (Hedw.) Bruch & Schimp. T. A. Williams 3 Aug 1891 United States of America South Dakota Rapid City — 370847
Elaeagnus angustifolia L. T. A. Williams s.n. 11 Jun 1894 United States of America South Dakota Brookings Co. — 785998 Elaeagnus angustifolia L.
Disciseda candida (Schwein.) G.Cunn. T. A. Williams 14 Apr 1896 United States of America South Dakota Brookings Co. — 399008
Onosmodium molle var. occidentale (Mack.) I.M.Johnst. T. A. Williams 219 16 Aug 1894 United States of America South Dakota Grant Co. "Big Stone." — 21627 Onosmodium molle var. occidentale (Mack.) I.M.Johnst.
Tricholoma russula (Schaeff.) Gillet T. A. Williams 11 Nov 1899 United States of America Maryland Takoma Park — 533834
Penstemon gracilis Nutt. subsp. gracilis T. A. Williams 85 s.d. United States of America South Dakota Lower White River — 600822 Penstemon gracilis Nutt. subsp. gracilis
Astragalus scopulorum Porter T. A. Williams s.n. 09 Jun 1900 United States of America Utah Ogden? — 695220 Astragalus scopulorum Porter
Hedysarum occidentale Greene T. A. Williams s.n. 10 Jul 1897 United States of America Wyoming Evanston — 704568 Hedysarum occidentale Greene
Vicia americana Muhl. ex Willd. var. americana T. A. Williams s.n. 10 Jul 1897 - 12 Jul 1897 United States of America Wyoming Evanston — 716213 Vicia americana Muhl. ex Willd. var. americana
Potamogeton filiformis var. alpinus (Blytt) Asch. & Graebn. T. A. Williams s.n. 10 Jul 1897 - 12 Jul 1897 United States of America Wyoming Evanston — 01804765 Potamogeton filiformis var. alpinus (Blytt) Asch. & Graebn.
Cercocarpus montanus Raf. var. montanus T. A. Williams s.n. Jul 1897 United States of America Utah Logan — 848835 Cercocarpus montanus Raf. var. montanus
Arceuthobium cyanocarpum (A.Nelson ex Rydb.) J.M.Coult. & A.Nelson T. A. Williams s.n. 03 Jul 1897 United States of America Wyoming Sheep Mountain — 01000865 Arceuthobium cyanocarpum (A.Nelson ex Rydb.) J.M.Coult. & A.Nelson
Cladonia apodocarpa Robbins T. A. Williams 8 15 Nov 1896 United States of America District of Columbia Takoma Park — 1079806
Celastrus scandens L. T. A. Williams 88 10 Aug 1894 United States of America South Dakota Big Stone — 01110859 Celastrus scandens L.
Sphenopholis obtusata (Michx.) Scribn. T. A. Williams 2393 10 Jul 1897 United States of America Wyoming Uinta Co. Evanston — 1143737 Sphenopholis obtusata (Michx.) Scribn.
Astragalus adsurgens var. robustior Hook. T. A. Williams s.n. Aug 1897 United States of America Montana Bear Lodge Mts. — 01203603 Astragalus adsurgens var. robustior Hook.
Astragalus adsurgens var. robustior Hook. T. A. Williams s.n. 04 Jun 1896 United States of America South Dakota S. W. corner of Clarke… — 01203627 Astragalus adsurgens var. robustior Hook.
Astragalus adsurgens var. robustior Hook. T. A. Williams s.n. 24 Jun 1890 United States of America Nebraska War Bomet Cañon — 01203646 Astragalus adsurgens var. robustior Hook.
Astragalus agrestis Douglas ex G.Don T. A. Williams 709 May 1891 United States of America South Dakota Brookings — 01214857 Astragalus agrestis Douglas ex G.Don