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World Checklist of Selected Plant Families (WCSP)

Helictotrichon planiculme (Schrad.) Pilg., Repert. Spec. Nov. Regni Veg. 45: 6 (1938).

This name is a synonym.

Accepted Name: Helictochloa planiculmis (Schrad.) 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 planiculmis Schrad., Fl. Germ. 1: 381 (1806).

Avena latifolia Host, Icon. Descr. Gram. Austriac. 4: 19 (1809), nom. superfl.

Gaudinia planiculmis (Schrad.) P.Beauv., Ess. Agrostogr.: 95 (1812).

Avenastrum planiculme (Schrad.) Opiz, Seznam: 20 (1852).

Heuffelia planiculmis (Schrad.) Schur, Enum. Pl. Transsilv.: 762 (1866).

Avena pratensis subsp. planiculmis (Schrad.) St.-Yves, Candollea 4: 451 (1931).

Avenochloa planiculmis (Schrad.) Holub, Acta Horti Bot. Prag. 1962: 84 (1962).

Avenula planiculmis (Schrad.) W.Sauer & Chmel., Mitt. Bot. Staatssamml. München 12: 533 (1976).

Helictochloa planiculmis (Schrad.) Romero Zarco, Candollea 66: 102 (2011).

* Basionym/Replaced Synonym

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