Stipa occidentalis

Taxonavigation

Taxonavigation: Poales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Monocots Cladus: Commelinids Ordo: Poales

Familia: Poaceae
Subfamilia: Pooideae
Tribus: Stipeae
Genus: Stipa
Species: Stipa occidentalis

Name

Stipa occidentalis Thurb. ex S.Watson, Botany [Fortieth Parallel]: 380 (1871)

Synonyms

• Homotypic
  • Stipa stricta var. sparsiflora Vasey, Contr. U. S. Natl. Herb. 3: 51 (1892).
  • Stipa occidentalis var. montana Merr. & Burtt Davy, Univ. Calif. Publ. Bot. 1: 62 (1902), nom. inval.
  • Achnatherum occidentale (Thurb. ex S.Watson) Barkworth, Phytologia 74: 10 (1993).
• Heterotypic
  • Stipa stricta Vasey, Bull. Torrey Bot. Club 10: 42 (1883), nom. illeg.
  • Stipa columbiana Macoun, Cat. Canad. Pl. 2(4): 191 (1888).
  • Stipa viridula var. minor Vasey, Contr. U. S. Natl. Herb. 3: 50 (1892).
  • Stipa viridula var. pubescens Vasey, Contr. U. S. Natl. Herb. 3: 50 (1892).
  • Stipa elmeri Piper & Brodie, Bull. Div. Agrostol. U.S.D.A. 11: 46 (1898).
  • Stipa minor (Vasey) Scribn., Bull. Div. Agrostol. U.S.D.A. 11: 46 (1898).
  • Stipa oregonensis Scribn., Bull. Div. Agrostol. U.S.D.A. 17: 130 (1899).
  • Stipa californica Merr. & Burtt Davy, Univ. Calif. Publ. Bot. 1: 63 (1902).
  • Stipa occidentalis var. californica (Merr. & Burtt Davy) C.L.Hitchc., Vasc. Pl. Pacific Northw. 1: 715 (1969).
  • Stipa occidentalis var. minor (Vasey) C.L.Hitchc., Vasc. Pl. Pacific Northw. 1: 714 (1969).
  • Stipa occidentalis var. pubescens (Vasey) J.R.Maze, Roy L.Taylor & MacBryde, Canad. J. Bot. 56: 193 (1978).
  • Stipa nelsonii var. longiaristata Barkworth & J.R.Maze, Taxon 28: 623 (1979).
  • Achnatherum nelsonii subsp. longiaristatum (Barkworth & J.R.Maze) Barkworth, Phytologia 74: 9 (1993).
  • Achnatherum occidentale subsp. californicum (Merr. & Burtt Davy) Barkworth, Phytologia 74: 10 (1993).
  • Achnatherum occidentale subsp. pubescens (Vasey) Barkworth, Phytologia 74: 10 (1993).

References

• Thurber, G. (1871) United States Geological Expolration [sic] of the Fortieth Parallel. Vol. 5, Botany 380.
• Clayton, W.D., Harman, K.T. & Williamson, H. (2006) World Grass Species - Synonymy database. The Board of Trustees of the Royal Botanic Gardens, Kew. Available for download as an Access file from Synonymy database.
• Govaerts, R. et al. 2013. Stipa occidentalis in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2013 Sept. 13. Reference page. 
• Tropicos.org 2013. Stipa occidentalis. Missouri Botanical Garden. Published online. Accessed: 13 Sept. 2013.
• International Plant Names Index. 2013. Stipa occidentalis. Published online. Accessed: 13. Sept. 2013.