Displaying 901 - 919 out of 919 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Dichanthelium portoricense (Desv. ex Ham.) B.F.Hansen & Wunderlin T. A. Williams 12 Jun 1897 United States of America District of Columbia Takoma Park 1715245 Dichanthelium portoricense (Desv. ex Ham.) B.F.Hansen & Wunderlin
Dichanthelium acuminatum (Sw.) Gould & C.A.Clark var. acuminatum T. A. Williams 12 Jun 1897 United States of America District of Columbia Takoma Park 1592992 Dichanthelium acuminatum (Sw.) Gould & C.A.Clark var. acuminatum
Pertusaria pustulata (Ach.) Duby T. A. Williams Apr 1898 United States of America District of Columbia Takoma Park 2467612 Pertusaria pustulata (Ach.) Duby
Trapelia glebulosa (Sm.) J.R.Laundon T. A. Williams Jan 1898 United States of America District of Columbia Takoma Park 1410536 Trapelia glebulosa (Sm.) J.R.Laundon
Plagiomnium cuspidatum (Hedw.) T.J.Kop. T. A. Williams 13 Jun 1895 United States of America South Dakota Big Stone 395568
Buellia stillingiana J.Steiner T. A. Williams 1897 United States of America Wyoming Big Horn Mountains 1613378 Buellia stillingiana J.Steiner
Orthotrichum anomalum Hedw. T. A. Williams Aug. 1891 United States of America South Dakota Pennington Co. Black Hills 421372
Tilletia externa Griffiths T. A. Williams Aug 1898 United States of America Wyoming Buffalo. type material 00738523 Tilletia externa Griffiths
Tilletia externa Griffiths T. A. Williams Aug 1898 United States of America Wyoming Buffalo. type material 00738531 Tilletia externa Griffiths
Pyrenula pseudobufonia (Rehm) R.C.Harris T. A. Williams Dec 1896 United States of America Maryland Montgomery Co. Takoma Park 1396656 Pyrenula pseudobufonia (Rehm) R.C.Harris
Xanthoparmelia lineola (E.C.Berry) Hale T. A. Williams Aug 1891 United States of America South Dakota Pennington Co. Black Hills 02686590
Disciseda candida (Schwein.) G.Cunn. T. A. Williams 14 Apr 1896 United States of America South Dakota Brookings Co. 399008
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
Imshaugia placorodia (Ach.) S.L.F.Mey. T. A. Williams Mar 1898 United States of America District of Columbia Rock Creek. 1566400 Imshaugia placorodia (Ach.) S.L.F.Mey.
Tricholoma portentosum var. centrale Peck T. A. Williams 20 Oct 1899 United States of America District of Columbia 518101
Thymus serpyllum L. T. A. Williams 15 Jul 1900 United States of America District of Columbia Upper Marlboro, MD. 3135566 Thymus serpyllum L.
Phormidium inundatum Kütz. T. A. Williams | D. Griffiths 1 01 Sep 1898 United States of America Montana Yellowstone Co. on pottoms of… 02348126 Phormidium inundatum Kütz.
Hydrurus foetidus (Vill.) Trevis. T. A. Williams | D. Griffiths s.n. 20 Aug 1898 United States of America Wyoming near Buffalo, North Fork Clear… 02223785 Hydrurus foetidus (Vill.) Trevis.
Prasiola mexicana J.Agardh T. A. Williams | D. Griffiths s.n. 20 Aug 1898 United States of America Wyoming near Buffalo, North Fork Clear… 02144350 Prasiola mexicana J.Agardh