Displaying 876 - 900 out of 919 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Erigeron philadelphicus L. T. A. Williams Jul 1890 United States of America Nebraska Saunders Co. Ashland 2093104 Erigeron philadelphicus 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.
Leptobryum pyriforme (Hedw.) Wilson T. A. Williams December 1891 United States of America Missouri Saint Louis Co. Greenhouse 377777
Bartramia pomiformis Hedw. T. A. Williams 16 Apr 1896 United States of America Maryland Prince George's Co. Sligo Creek 430034
Thelypodium integrifolium (Nutt. ex Torr. & A.Gray) Endl. subsp. integrifolium T. A. Williams 16 Jul 1897-18 Jul 1897 United States of America Idaho Bear Lake Co. Montpelier. 215475 Thelypodium integrifolium (Nutt. ex Torr. & A.Gray) Endl. subsp. integrifolium
Tricholoma portentosum var. centrale Peck T. A. Williams 20 Oct 1899 United States of America District of Columbia 518101
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
Tortula plinthobia (Sull. & Lesq.) Broth. T. A. Williams 19 Dec 1891 United States of America Missouri Saint Louis Co. Botanic Garden 364327
Disciseda candida (Schwein.) G.Cunn. T. A. Williams 14 Apr 1896 United States of America South Dakota Brookings Co. 399008
Tricholoma russula (Schaeff.) Gillet T. A. Williams 11 Nov 1899 United States of America Maryland Takoma Park 533834
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
Bacidia schweinitzii (Fr. ex Tuck.) A.Schneid. T. A. Williams Dec 1896 United States of America District of Columbia Takoma Park 1542875 Bacidia schweinitzii (Fr. ex Tuck.) A.Schneid.
Bacidia schweinitzii (Fr. ex Tuck.) A.Schneid. T. A. Williams Dec 1896 United States of America District of Columbia Takoma Park 1542874 Bacidia schweinitzii (Fr. ex Tuck.) A.Schneid.
Poa secunda J.Presl T. A. Williams 1794703 Poa secunda J.Presl
Pertusaria pustulata (Ach.) Duby T. A. Williams Apr 1898 United States of America District of Columbia Takoma Park 2467613
Pertusaria pustulata (Ach.) Duby T. A. Williams Apr 1898 United States of America District of Columbia Takoma Park 2467614