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World Checklist of Selected Plant Families (WCSP)

Helictotrichon occidentale (Gervais) Röser, Karyol., Syst. u. Chorol. Untersuch. Gatt. Helictotrichon W. Mittelmeer.: 154 (1989).

This name is a synonym.

Accepted Name: Helictochloa marginata (Lowe) Romero Zarco, Candollea 66: 102 (2011).
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:

* Avenochloa albinervis subsp. occidentalis Gervais, Denkschr. Schweiz. Naturf. Ges. 88: 122 (1973).

Avenochloa occidentalis (Gervais) Holub, Folia Geobot. Phytotax. 9: 272 (1974).

Avenula occidentalis (Gervais) Holub, Folia Geobot. Phytotax. 11: 295 (1976).

Avenula sulcata subsp. occidentalis (Gervais) Romero Zarco, Lagascalia 13: 124 (1984).

Helictochloa occidentalis (Gervais) F.M.Vázquez, Folia Bot. Extremadur. 13(2): 78 (2019).

* Basionym/Replaced Synonym

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