Displaying 51 - 75 out of 697 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Antennaria microphylla Rydb. G. W. Letterman 200 13 Aug 1884 United States of America Colorado El Paso Co. Pikes Peak Antennaria microphylla Rydb.
Antennaria rosea Greene subsp. rosea G. W. Letterman 200 13 Aug 1884 United States of America Colorado El Paso Co. Pike's Peak Antennaria rosea Greene subsp. rosea
Anthoxanthum nitens (Weber) Y.Schouten & Veldkamp G. W. Letterman s.n. 1886 United States of America Colorado Gray's Peak Anthoxanthum nitens (Weber) Y.Schouten & Veldkamp
Aplectrum hyemale (Muhl. ex Willd.) Nutt. G. W. Letterman s.n. May 1890 United States of America Missouri Saint Louis Co. Aplectrum hyemale (Muhl. ex Willd.) Nutt.
Aquilegia canadensis L. G. W. Letterman s.n. May 1884 United States of America Arkansas Clay Co. Aquilegia canadensis L.
Aquilegia coerulea var. coerulea G. W. Letterman s.n. 15 Aug 1885 United States of America Colorado Clear Creek Co. Near Graymont Aquilegia coerulea var. coerulea
Aristida hamulosa Henrard G. W. Letterman s.n. Aug 1881 United States of America Texas Tarrant Co. Aristida hamulosa Henrard
Aristida longespica Poir. G. W. Letterman s.n. 18 Oct 1894 United States of America Arkansas Miller Co. Aristida longespica Poir.
Aristida purpurascens Poir. G. W. Letterman s.n. 08 Oct 1894 United States of America Texas Bowie Co. Aristida purpurascens Poir.
Aristida purpurea Nutt. G. W. Letterman s.n. 20 Oct 1894 United States of America Texas Bowie Co. Aristida purpurea Nutt.
Aristida purpurea var. longiseta (Steud.) Vasey G. W. Letterman s.n. 16 Aug 1884 United States of America Colorado El Paso Co. Aristida purpurea var. longiseta (Steud.) Vasey
Aristida ramosissima Engelm. ex A.Gray G. W. Letterman 562 Jun 1880 United States of America Oklahoma Craig Co. Aristida ramosissima Engelm. ex A.Gray
Arnica mollis Hook. G. W. Letterman s.n. 05 Aug 1886 United States of America Colorado Long's Peak. Arnica mollis Hook.
Arnica parryi A.Gray G. W. Letterman s.n. 04 Aug 1885 United States of America Wyoming National Park. Arnica parryi A.Gray
Artemisia campestris var. caudata (Michx.) E.J.Palmer & Steyerm. G. W. Letterman s.n. 31 Jul 1886 United States of America Colorado Boulder Co. Boulder Canon Artemisia campestris var. caudata (Michx.) E.J.Palmer & Steyerm.
Artemisia dracunculus L. G. W. Letterman s.n. 08 Aug 1886 United States of America Colorado Park Co. Artemisia dracunculus L.
Artemisia filifolia Torr. G. W. Letterman 5497 13 Jul 1884 United States of America Colorado Denver Co. near Denver Artemisia filifolia Torr.
Artemisia norvegica subsp. saxatilis (Besser) H.M.Hall & Clem. G. W. Letterman 5498 Aug 1886 United States of America Colorado Boulder Co. Long's Peak Artemisia norvegica subsp. saxatilis (Besser) H.M.Hall & Clem.
Artemisia norvegica subsp. saxatilis (Besser) H.M.Hall & Clem. G. W. Letterman s.n. 21 Jul 1886 United States of America Colorado Gray's Peak Artemisia norvegica subsp. saxatilis (Besser) H.M.Hall & Clem.
Artemisia scopulorum A.Gray G. W. Letterman s.n. 15 Aug 1885 United States of America Colorado Gray's Peak Artemisia scopulorum A.Gray
Artemisia scopulorum A.Gray G. W. Letterman s.n. 23 Jul 1885 United States of America Colorado Gray's Peak Artemisia scopulorum A.Gray
Asclepias speciosa Torr. G. W. Letterman 4492 1885 United States of America Colorado Denver Co. Asclepias speciosa Torr.
Asplenium resiliens Kunze G. W. Letterman s.n. s.d. United States of America Arkansas Hot Springs Asplenium resiliens Kunze
Asplenium resiliens Kunze G. W. Letterman s.n. Jul 1879 United States of America Arkansas Garland Co. Asplenium resiliens Kunze
Astragalus distortus Torr. & A.Gray var. distortus G. W. Letterman s.n. 20 May 1887 United States of America Missouri Allerton Astragalus distortus Torr. & A.Gray var. distortus