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World Checklist of Selected Plant Families (WCSP)

Panicum rigidifolium (Poir.) Kunth, Révis. Gramin. 1: 37 (1829).

This name is a synonym.

Accepted Name: Isachne rigidifolia (Poir.) Urb., Symb. Antill. 4: 85 (1903).
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:

* Agrostis rigidifolia Poir. in Lamarck, Encycl., Suppl. 1: 257 (1810).

Milium rigidifolium (Poir.) Roem. & Schult., Syst. Veg., ed. 15 bis 2: 319 (1817).

Isachne rigidifolia (Poir.) Urb., Symb. Antill. 4: 85 (1903).

* Basionym/Replaced Synonym

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