World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew

Agropyron repens var. aristatum Baumg., Enum. Stirp. Transsilv. 3: 269 (1816).

This name is a synonym.

Homotypic Names:
Accepted Name:	Elymus repens subsp. repens.
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.
Elymus repens var. aristatus (Baumg.) Melderis & D.C.McClint. in D.McClintock, Suppl. Wild Flow. Guernsey: 48 (1987). Elytrigia repens var. aristata (Baumg.) P.D.Sell in P.D.Sell & G.Murrell, Fl. Great Britain Ireland 5: 363 (1996), nom. illeg.
Original Compiler:	W.D.Clayton, R.Govaerts, K.T.Harman, H.Williamson & M.Vorontsova