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World Checklist of Selected Plant Families (WCSP)

Vilfa rigens Trin., Sp. Gram. 3: t. 250 (1829).

This name is a synonym.

Accepted Name: Sporobolus rigens (Trin.) .Desv. in C.Gay, Fl. Chil. 6: 295 (1854).
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:

Sporobolus rigens (Trin.) .Desv. in C.Gay, Fl. Chil. 6: 295 (1854).

Epicampes rigens (Trin.) Phil., Anales Mus. Nac. Santiago de Chile 8: 82 (1891), nom. illeg.

Diachyrium rigens (Trin.) Mez, Repert. Spec. Nov. Regni Veg. 17: 300 (1921).

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