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World Checklist of Selected Plant Families (WCSP)

Avena crassifolia Font Quer, Butl. Inst. Catalana Hist. Nat. 20: 189 (1920).

This name is a synonym.

Accepted Name: Helictochloa crassifolia (Font Quer) 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:

Avena pratensis f. crassifolia (Font Quer) Knoche, Fl. Balťar. 1: 301 (1921).

Avena bromoides subvar. crassifolia (Font Quer) St.-Yves, Candollea 4: 486 (1931).

Avenula crassifolia (Font Quer) Holub, Folia Geobot. Phytotax. 11: 295 (1976).

Avenula bromoides subsp. crassifolia (Font Quer) O.BolÚs, Masalles & Vigo, Collect. Bot. (Barcelona) 17: 96 (1988).

Helictotrichon crassifolium (Font Quer) RŲser, Karyol., Syst. u. Chorol. Untersuch. Gatt. Helictotrichon W. Mittelmeer.: 123 (1989).

Helictochloa crassifolia (Font Quer) Romero Zarco, Candollea 66: 102 (2011).

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