Displaying 126 - 200 out of 919 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
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
Astragalus agrestis Douglas ex G.Don T. A. Williams s.n. 29 Jun 1895 United States of America South Dakota Vicinity of Brookings — 01214865 Astragalus agrestis Douglas ex G.Don
Astragalus agrestis Douglas ex G.Don T. A. Williams s.n. 23 Jul 1897 United States of America Wyoming Little Laramie R., Sheep Mts. — 01214949 Astragalus agrestis Douglas ex G.Don
Astragalus bisulcatus (Hook.) A.Gray var. bisulcatus T. A. Williams s.n. 1903 United States of America South Dakota Grass garden — 01244701 Astragalus bisulcatus (Hook.) A.Gray var. bisulcatus
Astragalus canadensis L. var. canadensis T. A. Williams s.n. 14 Jul 1894 United States of America South Dakota Vicinity of Brookings — 01247090 Astragalus canadensis L. var. canadensis
Astragalus canadensis L. var. canadensis T. A. Williams s.n. 09 Aug 1894 United States of America South Dakota Cobbs Creek — 01247094 Astragalus canadensis L. var. canadensis
Astragalus ceramicus var. filifolius (A.Gray) F.J.Herm. T. A. Williams s.n. 24 Jun 1890 United States of America Nebraska War Bomet Cañon — 01247567 Astragalus ceramicus var. filifolius (A.Gray) F.J.Herm.
Astragalus convallarius Greene var. convallarius T. A. Williams s.n. Jul 1897 United States of America Wyoming Solon — 01247861 Astragalus convallarius Greene var. convallarius
Astragalus drummondii Douglas ex Hook. T. A. Williams s.n. 24 Jun 1890 United States of America Nebraska War Bomet Cañon — 01248894 Astragalus drummondii Douglas ex Hook.
Dalea aurea Nutt. ex Pursh T. A. Williams s.n. — United States of America South Dakota Head of Indian Creek — 01073403 Dalea aurea Nutt. ex Pursh
Astragalus flexuosus (Hook.) Douglas ex G.Don var. flexuosus T. A. Williams s.n. 06 Jun 1897 United States of America South Dakota Vicinity of Brookings — 01249324 Astragalus flexuosus (Hook.) Douglas ex G.Don var. flexuosus
Astragalus flexuosus (Hook.) Douglas ex G.Don var. flexuosus T. A. Williams s.n. s.d. United States of America South Dakota Brookings — 01249349 Astragalus flexuosus (Hook.) Douglas ex G.Don var. flexuosus
Astragalus gracilis Nutt. T. A. Williams s.n. 23 Jun 1890 United States of America Nebraska War Bonnet Cañon — 01249884 Astragalus gracilis Nutt.
Dalea candida var. oligophylla (Torr.) Shinners T. A. Williams s.n. 05 Aug 1898 United States of America Wyoming Big Horn Mts. Clear Creek — 01241314 Dalea candida var. oligophylla (Torr.) Shinners
Dalea candida var. oligophylla (Torr.) Shinners T. A. Williams 20 08 Aug 1894 United States of America South Dakota Coteaus [?], West of Lake… — 01241324 Dalea candida var. oligophylla (Torr.) Shinners
Dalea candida var. oligophylla (Torr.) Shinners T. A. Williams s.n. 08 Aug 1894 United States of America South Dakota Coteaus [?], West of Lake… — 01241326 Dalea candida var. oligophylla (Torr.) Shinners
Astragalus kentrophyta A.Gray var. kentrophyta T. A. Williams s.n. 07 Aug 1891 United States of America — Cheyenne R., at Smithville — 01258270 Astragalus kentrophyta A.Gray var. kentrophyta
Astragalus plattensis Nutt. ex Torr. & A.Gray T. A. Williams s.n. 23 Jun 1890 United States of America Nebraska Sioux Co. War Bonnet Canon — 01246640 Astragalus plattensis Nutt. ex Torr. & A.Gray
Astragalus lotiflorus Hook. T. A. Williams s.n. 1903 United States of America South Dakota Corn Creek — 01261105 Astragalus lotiflorus Hook.
Astragalus mollissimus Torr. var. mollissimus T. A. Williams s.n. 18 Jun 1890 United States of America Nebraska Pine Ridge — 01265817 Astragalus mollissimus Torr. var. mollissimus
Astragalus pubentissimus Torr. & A.Gray T. A. Williams s.n. Jul 1897 United States of America Wyoming Solon — 01264985 Astragalus pubentissimus Torr. & A.Gray
Dalea leporina (Aiton) Hemsl. T. A. Williams s.n. 09 Aug 1894 United States of America South Dakota North of Gary — 01270114 Dalea leporina (Aiton) Hemsl.
Dalea purpurea Vent. var. purpurea T. A. Williams s.n. 31 Aug 1898 United States of America Montana Billings — 01277348 Dalea purpurea Vent. var. purpurea
Dalea villosa (Nutt.) Spreng. T. A. Williams s.n. 29 Aug 1891 United States of America South Dakota Badland basin — 01277843 Dalea villosa (Nutt.) Spreng.
Astragalus racemosus var. longisetus M.E.Jones T. A. Williams s.n. s.d. United States of America Wyoming Cheyenne River — 01265686 Astragalus racemosus var. longisetus M.E.Jones
Astragalus sericoleucus A.Gray T. A. Williams s.n. 24 Jun 1890 United States of America Nebraska Mr. Bonnet Canon — 01282711 Astragalus sericoleucus A.Gray
Astragalus spatulatus E.Sheld. T. A. Williams s.n. 24 Jun 1890 United States of America Nebraska Near War Bonnet Canon — 01283189 Astragalus spatulatus E.Sheld.
Pedicularis canadensis L. T. A. Williams s.n. Jun 1890 United States of America Nebraska Sioux Co. War Bonnet Cañon — 1365024 Pedicularis canadensis L.
Mimosa nuttallii (DC.) B.L.Turner T. A. Williams s.n. 05 Aug 1883 United States of America South Dakota Near Willow Springs — 01453240 Mimosa nuttallii (DC.) B.L.Turner
Pyrrhospora varians (Ach.) R.C.Harris T. A. Williams 29 11 1895s.n. — United States of America Nebraska Weeping Water — 01817891
Viridothelium virens (Tuck.) Lücking, M.P.Nelsen & Aptroot T. A. Williams 1520 May 1893 United States of America Maryland Prince George's Co. Sligo Creek — 1358327 Viridothelium virens (Tuck.) Lücking, M.P.Nelsen & Aptroot
Pyrenula pseudobufonia (Rehm) R.C.Harris T. A. Williams Dec 1896 United States of America Maryland Montgomery Co. Takoma Park — 1396659 Pyrenula pseudobufonia (Rehm) R.C.Harris
Cladonia apodocarpa Robbins T. A. Williams 15 Nov 1896 United States of America Maryland Montgomery Co. Takoma Park — 1520401 Cladonia apodocarpa Robbins
Cladonia peziziformis (With.) J.R.Laundon T. A. Williams 03 Apr 1900 United States of America Maryland Montgomery Co. Takoma Park — 1534784 Cladonia peziziformis (With.) J.R.Laundon
Cladonia cristatella Tuck. T. A. Williams 03 Mar 1900 United States of America Maryland Prince George's Co. Sligo Creek — 1357025 Cladonia cristatella Tuck.
Leimonis erratica (Körb.) R.C.Harris & Lendemer T. A. Williams 23 Jan 1898 United States of America District of Columbia Takoma Park — 1519065 Leimonis erratica (Körb.) R.C.Harris & Lendemer
Carex annectens (E.P.Bicknell) E.P.Bicknell T. A. Williams s.n. 26 May 1897 United States of America District of Columbia Takoma Park. — 2236285 Carex annectens (E.P.Bicknell) E.P.Bicknell
Carex allegheniensis Mack. T. A. Williams s.n. 06 Jun 1896 United States of America District of Columbia [Lakoma] Park. — 2235321 Carex allegheniensis Mack.
Carex alopecoidea Tuck. T. A. Williams s.n. 04 Jul 1894 United States of America Wisconsin [Medary]. — 2235371 Carex alopecoidea Tuck.
Carex albicans var. emmonsii (Dewey ex Torr.) Rettig T. A. Williams s.n. 25 Apr 1897 United States of America District of Columbia Takoma Park. — 2264775 Carex albicans var. emmonsii (Dewey ex Torr.) Rettig
Carex atlantica L.H.Bailey subsp. atlantica T. A. Williams s.n. 24 May 1898 United States of America District of Columbia Takoma Park. — 2237574 Carex atlantica L.H.Bailey subsp. atlantica
Carex blanda Dewey T. A. Williams s.n. 05 Jun 1896 United States of America South Dakota Minnehaha Co. — 2251321 Carex blanda Dewey
Carex brachyglossa Mack. T. A. Williams s.n. 26 May 1897 United States of America District of Columbia Takoma Park. — 2251771 Carex brachyglossa Mack.
Carex blanda Dewey T. A. Williams s.n. 13 Jun 1895 United States of America South Dakota Grant Co. — 2301730 Carex blanda Dewey
Carex brevior (Dewey) Mack. ex Lunell T. A. Williams s.n. — United States of America South Dakota Brookings Co. — 2251904 Carex brevior (Dewey) Mack. ex Lunell
Carex brevior (Dewey) Mack. ex Lunell T. A. Williams s.n. 17 May 1895 United States of America South Dakota Vermillion. — 2251954 Carex brevior (Dewey) Mack. ex Lunell
Carex aurea Nutt. T. A. Williams s.n. 18 Jun 1890 United States of America Nebraska Pine Ridge. — 2238003 Carex aurea Nutt.
Carex bicknellii Britton T. A. Williams s.n. 01 Jun 1896 United States of America North Dakota Oaks. — 2251093 Carex bicknellii Britton
Carex bicknellii Britton T. A. Williams s.n. 07 Jun 1892 United States of America South Dakota Brookings Co. Vicinity of Brookings.… — 2251094 Carex bicknellii Britton
Carex brevior (Dewey) Mack. ex Lunell T. A. Williams s.n. 1903 United States of America Nebraska Weeping Water. — 2252164 Carex brevior (Dewey) Mack. ex Lunell
Carex canescens L. T. A. Williams s.n. Aug 1898 United States of America Wyoming Big Horn Mts. — 2253446 Carex canescens L.