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World Checklist of Selected Plant Families (WCSP)

Koeleria pensylvanica var. major (Torr.) Torr., Fl. New York 2: 469 (1843).

This name is a synonym.

Accepted Name: Sphenopholis intermedia (Rydb.) Rydb., Bull. Torrey Bot. Club 36: 533 (1909).
Family: Poaceae
The Poaceae generic classification system originated from the GrassBase database, originally based on Genera Graminum (1985). Work is in progress to update this to a new globally accepted and collaborative generic classification based on the latest research.
Homotypic Names:

* Koeleria truncata var. major Torr., Fl. N. Middle United States 1: 117 (1823).

Reboulea pensylvanica var. major (Torr.) A.Gray, Manual: 591 (1848).

Eatonia pensylvanica var. major (Torr.) A.Gray, Manual, ed. 2: 558 (1856).

Sphenopholis pallens subsp. major (Torr.) Scribn., Rhodora 8: 145 (1906).

Sphenopholis pallens var. major (Torr.) B.L.Rob., Rhodora 10: 65 (1908).

Reboulea pallens var. major (Torr.) Farw., Rep. (Annual) Michigan Acad. Sci. 17: 182 (1916).

Sphenopholis obtusata var. major (Torr.) Erdman, Iowa State J. Sci. 39: 310 (1968).

* Basionym/Replaced Synonym

Original Compiler: W.D.Clayton, R.Govaerts, K.T.Harman, H.Williamson & M.Vorontsova