Displaying 1 - 50 out of 919 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Dichanthelium polyanthes (Schult.) Mohlenbr. T. A. Williams 03 Jul 1898 United States of America District of Columbia Takoma Park 1715146 Dichanthelium polyanthes (Schult.) Mohlenbr.
Dichanthelium polyanthes (Schult.) Mohlenbr. T. A. Williams 17 Jun 1899 United States of America District of Columbia Takoma Park 1715141 Dichanthelium polyanthes (Schult.) Mohlenbr.
Dichanthelium polyanthes (Schult.) Mohlenbr. T. A. Williams 11 Jul 1899 United States of America District of Columbia Takoma Park 1715144 Dichanthelium polyanthes (Schult.) Mohlenbr.
Melanopsichium austroamericanum (Speg.) Beck T. A. Williams s.n. Aug 1898 United States of America Wyoming Clear Creek 3020795 Melanopsichium austroamericanum (Speg.) Beck
Carex debilis Michx. var. debilis T. A. Williams s.n. 18 May 1898 United States of America Maryland Montgomery Co. 2781871 Carex debilis Michx. var. debilis
Puccinia brachypodii var. poae-nemoralis (G.H.Otth) Cummins & H.C.Greene T. A. Williams s.n. 24 Sep 1892 United States of America South Dakota Brookings Co. 3001026 Puccinia brachypodii var. poae-nemoralis (G.H.Otth) Cummins & H.C.Greene
Puccinia caricina f. ribes DC. T. A. Williams s.n. 28 May 1894 United States of America South Dakota Brookings Co. 3000794 Puccinia caricina f. ribes DC.
Puccinia caricina f. ribes DC. T. A. Williams s.n. 28 May 1894 United States of America South Dakota Brookings Co. 3000796 Puccinia caricina f. ribes DC.
Puccinia caricina f. ribes DC. T. A. Williams s.n. 28 May 1894 United States of America South Dakota Brookings Co. 3000798 Puccinia caricina f. ribes DC.
Puccinia balsamorhizae Peck T. A. Williams s.n. Aug 1898 United States of America Wyoming Big Horn Mts. 3002446 Puccinia balsamorhizae Peck
Puccinia balsamorhizae Peck T. A. Williams s.n. Aug 1898 United States of America Wyoming Big Horn Mts. 3002448 Puccinia balsamorhizae Peck
Puccinia balsamorhizae Peck T. A. Williams s.n. Aug 1898 United States of America Wyoming Big Horn Mts. 3002450 Puccinia balsamorhizae Peck
Puccinia calcitrapae var. centaureae (DC.) Cummins T. A. Williams s.n. Aug 1898 United States of America Wyoming Big Horn Mts. 3001764 Puccinia calcitrapae var. centaureae (DC.) Cummins
Puccinia calcitrapae var. centaureae (DC.) Cummins T. A. Williams s.n. Aug 1898 United States of America Wyoming Big Horn Mts. 3001765 Puccinia calcitrapae var. centaureae (DC.) Cummins
Puccinia caricina f. other DC. T. A. Williams s.n. Aug 1898 United States of America Wyoming Big Horn Mts. 3000394 Puccinia caricina f. other DC.
Puccinia caricina f. other DC. T. A. Williams s.n. Aug 1898 United States of America Wyoming Big Horn Mts. 3000396 Puccinia caricina f. other DC.
Puccinia caricina f. other DC. T. A. Williams s.n. Aug 1898 United States of America Wyoming Big Horn Mts. 3000397 Puccinia caricina f. other DC.
Puccinia caricina f. other DC. T. A. Williams s.n. Aug 1898 United States of America Montana Billings 3000317 Puccinia caricina f. other DC.
Puccinia caricina f. other DC. T. A. Williams s.n. Aug 1898 United States of America Montana Billings 3000318 Puccinia caricina f. other DC.
Puccinia caricina f. other DC. T. A. Williams s.n. Aug 1898 United States of America Montana Billings 3000319 Puccinia caricina f. other DC.
Puccinia balsamorhizae Peck T. A. Williams s.n. Sep 1898 United States of America Montana Missoula 3002371 Puccinia balsamorhizae Peck
Erigeron philadelphicus L. T. A. Williams Jul 1890 United States of America Nebraska Saunders Co. Ashland 2093104 Erigeron philadelphicus L.
Parodiella perisporioides (Berk. & M.A.Curtis) Speg. T. A. Williams s.n. Aug 1898 United States of America Montana Billings 2986192 Parodiella perisporioides (Berk. & M.A.Curtis) Speg.
Rubus enslenii Tratt. T. A. Williams s.n. 08 Jul 1899 United States of America District of Columbia Takoma Park 2866394 Rubus enslenii Tratt.
Carex debilis Michx. var. debilis T. A. Williams s.n. 05 Jun 1898 United States of America District of Columbia Takoma 2781844 Carex debilis Michx. var. debilis
Rosa lyonii Pursh T. A. Williams s.n. 04 Jun 1899 United States of America District of Columbia Rock Creek 2856432 Rosa lyonii Pursh
Cyperus flavescens L. T. A. Williams s.n. Oct 1898 United States of America District of Columbia Mt. Pleasant 2814380 Cyperus flavescens L.
Thymus serpyllum L. T. A. Williams 15 Jul 1900 United States of America District of Columbia Upper Marlboro, MD. 3135566 Thymus serpyllum L.
Eupatorium hyssopifolium L. var. hyssopifolium T. A. Williams 07 Sep 1900 United States of America District of Columbia Lakoma Park, D.C. 2834580 Eupatorium hyssopifolium L. var. hyssopifolium
Erigeron speciosus var. macranthus (Nutt.) Cronquist T. A. Williams 14 Aug 1898 United States of America Wyoming Big Horn Mountains; along North… 2095693 Erigeron speciosus var. macranthus (Nutt.) Cronquist
Erigeron speciosus var. macranthus (Nutt.) Cronquist T. A. Williams 10 Aug 1898 United States of America Wyoming Johnson Co. North Fork of… 2095664 Erigeron speciosus var. macranthus (Nutt.) Cronquist
Erigeron caespitosus Nutt. T. A. Williams 09 Aug 1898 United States of America Wyoming Big Horn Mountains; dry hills,… 2078163 Erigeron caespitosus Nutt.
Pseudopeziza medicaginis (Lib.) Sacc. T. A. Williams 5175 22 Aug 1908 United States of America New Mexico Pecos. 2974697 Pseudopeziza medicaginis (Lib.) Sacc.
Puccinia hieracii (Röhl.) Mart. T. A. Williams 6697 07 Jul 1911 United States of America New Mexico Chama. 3404902 Puccinia hieracii (Röhl.) Mart.
Pseudopeziza medicaginis (Lib.) Sacc. T. A. Williams 8056 17 Aug 1911 United States of America New Mexico Cedar Hill. 2974696 Pseudopeziza medicaginis (Lib.) Sacc.
Puccinia extensicola Plowr. T. A. Williams s.n. 08 Jul 1893 United States of America South Dakota Brookings. 3400315 Puccinia extensicola Plowr.
Puccinia graminis Pers. T. A. Williams s.n. 07 Aug 1893 United States of America South Dakota Brookings. 3402340 Puccinia graminis Pers.
Puccinia graminis Pers. T. A. Williams s.n. 07 Aug 1893 United States of America South Dakota Brookings. 3402357 Puccinia graminis Pers.
Puccinia helianthi Schwein. T. A. Williams s.n. 18 Sep 1894 United States of America South Dakota Brookings. 3403514 Puccinia helianthi Schwein.
Puccinia helianthi Schwein. T. A. Williams s.n. 18 Sep 1895 United States of America South Dakota Brookings. 3403516 Puccinia helianthi Schwein.
Puccinia helianthi Schwein. T. A. Williams s.n. 05 Aug 1896 United States of America South Dakota Iroquois. 3403511 Puccinia helianthi Schwein.
Puccinia intermixta Peck T. A. Williams s.n. 02 Jun 1900 United States of America New Mexico Las Vegas. 3406065 Puccinia intermixta Peck
Pseudopeziza medicaginis (Lib.) Sacc. T. A. Williams s.n. Aug 1908 United States of America New Mexico Pecos. 2974695 Pseudopeziza medicaginis (Lib.) Sacc.
Mollisia dehnii (Rabenh.) P.Karst. T. A. Williams s.n. 26 Jun 1893 United States of America South Dakota Brookings. 2972976 Mollisia dehnii (Rabenh.) P.Karst.
Puccinia hieracii (Röhl.) Mart. T. A. Williams s.n. Sep 1894 United States of America South Dakota Brookings. 3405033 Puccinia hieracii (Röhl.) Mart.
Puccinia hieracii (Röhl.) Mart. T. A. Williams s.n. Sep 1894 United States of America South Dakota Brookings. 3405038 Puccinia hieracii (Röhl.) Mart.
Carex assiniboinensis W.Boott T. A. Williams s.n. 13 Jun 1895 United States of America South Dakota Grant Co. 2782028 Carex assiniboinensis W.Boott
Puccinia menthae Pers. var. menthae T. A. Williams s.n. 11 Jul 1891 United States of America South Dakota Brookings Co. 3409911 Puccinia menthae Pers. var. menthae
Puccinia menthae Pers. var. menthae T. A. Williams s.n. 11 Jul 1891 United States of America South Dakota Brookings Co. 3409912 Puccinia menthae Pers. var. menthae
Puccinia menthae Pers. var. menthae T. A. Williams s.n. 11 Jul 1891 United States of America South Dakota Brookings Co. 3409913 Puccinia menthae Pers. var. menthae