A key to the North American genera of Stipeae (Poaceae, Pooideae) with descriptions and taxonomic names for species of Eriocoma, Neotrinia, Oloptum, and five new genera: Barkworthia, x Eriosella, Pseudoeriocoma, Ptilagrostiella, and Thorneochloa
Author
Peterson, Paul M.
Department of Botany MRC- 166, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013 - 7012, USA
peterson@si.edu
Author
Romaschenko, Konstantin
Department of Botany MRC- 166, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013 - 7012, USA
Author
Soreng, Robert J.
https://orcid.org/0000-0002-8358-4915
Department of Botany MRC- 166, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013 - 7012, USA
Author
Reyna, Jesus Valdes
Departamento de Botanica, Universidad Autonoma Agraria Antonio Narro, Saltillo, C. P. 25315, Mexico
text
PhytoKeys
2019
2019-07-16
126
89
125
http://dx.doi.org/10.3897/phytokeys.126.34096
journal article
http://dx.doi.org/10.3897/phytokeys.126.34096
1314-2003-126-89
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Eriocoma lettermanii (Vasey) Romasch., comb. nov.
Stipa lettermanii
Vasey, Bull. Torrey Bot. Club 13: 53. 1886 [Basionym] ≡
Stipa viridula var. lettermanii
(Vasey) Vasey, Contr. U.S. Natl. Herb. 3(1): 50. 1892 ≡
Achnatherum lettermanii
(Vasey) Barkworth, Phytologia 74(1): 9. 1993. Type: USA, Idaho, Snake River, Aug 1885,
G.W. Letterman 102
(lectotype: US-556904! designated by Hitchcock, Manual. Grass. US ed. 1, 964. 1935 as to the collection no.
102
, Barkworth & Maze identifed the US specimen number, Taxon 31(2): 294 f. 6. 1982).
Eriocoma lettermanii
=
Stipa viridula var. minor
Vasey, Contr. U.S. Natl. Herb. 3(1): 50. 1892 ≡
Stipa occidentalis var. minor
(Vasey) C.L. Hitchc., Vasc. Pl. Pacific NW 1: 714. 1969 ≡
Stipa minor
(Vasey) Scribn., Bull. Div. Agrostol., U.S.D.A. 11: 46-47. 1898. Type:
USA
, Colorado, Kelso Mountain near
Torrey's
Peak, 13000 ft, 13 Aug 1885,
G.W. Letterman 95
(lectotype: US-556903! designated by Hitchcock, Contr. U.S. Natl. Herb. 24(7): 253. 1925).