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World Checklist of Selected Plant Families (WCSP)

Helictotrichon thorei Röser, Schlechtendalia 19: 30 (2009), nom. superfl.

This name is a synonym.

Accepted Name: Arrhenatherum longifolium (Thore) Dulac, Fl. Hautes-Pyrénées: 78 (1867).
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:

* Avena thorei DC. & Duby, Bot. Gall., ed. 2, 1: 514 (1828), nom. superfl.

Arrhenatherum thorei Desm., Cat. Rais. Pl. Dordogne: ? (1840), nom. superfl.

* Basionym/Replaced Synonym

Original Compiler: R.Govaerts