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World Checklist of Selected Plant Families (WCSP)

Avenula adsurgens (Schur ex Simonk.) W.Sauer & Chmel., Mitt. Bot. Staatssamml. München 12: 543 (1976).

This name is a synonym.

Accepted Name: Helictochloa praeusta (Rchb.) Romero Zarco, Candollea 66: 103 (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 adsurgens Schur ex Simonk., Enum. Fl. Transsilv.: 574 (1887).

Avenastrum adsurgens (Schur ex Simonk.) Jáv., Magyar Fl. 1: 81 (1924).

Helictotrichon alpinum subsp. adsurgens (Schur ex Simonk.) Soó, Acta Bot. Acad. Sci. Hung. 17: 121 (1971 publ. 1972).

Avenochloa adsurgens (Schur ex Simonk.) Holub, Ann. Univ. Sci. Budapest. Rolando Eötvös, Sect. Biol. 14: 94 (1973).

Avenula praeusta subsp. adsurgens (Schur ex Simonk.) Soó, Acta Bot. Acad. Sci. Hung. 23: 390 (1978).

Helictotrichon adsurgens (Schur ex Simonk.) Conert in G.Hegi, Ill. Fl. Mitt.-Eur., ed. 3, 1(3: 4): 249 (1987).

Helictochloa adsurgens (Schur ex Simonk.) Romero Zarco, Candollea 66: 102 (2011).

* Basionym/Replaced Synonym

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