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World Checklist of Selected Plant Families (WCSP)

Poa hexantha Alph.Wood, Class-book Bot.: 797 (1861).

This name is a synonym.

Accepted Name: Poa autumnalis Muhl. ex Elliott, Sketch Bot. S. Carolina 1: 159 (1816).
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.
Original Compiler: W.D.Clayton, R.Govaerts, K.T.Harman, H.Williamson & M.Vorontsova