2 records found in the Index Nominum Genericorum database.
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Avenastrum Opiz, Sesnam Rostlin Kveteny Ceské 20. Jul-Dec 1852.
LT.: Avena sempervirens D. Villars (vide J. Holub et Z. Pouzar, Folia Geobot. Phytotax. 2: 402. 29 Dec 1967)
≡ Helictotrichon Besser 1827 (by lectotypification)
Based on Avena sect. Avenastrum W. D. J. Koch, Syn. Fl. Germ. Helv. 795. 1-7 Oct 1837, non Avena [par.] Avenastrum Dumortier, Fl. Belg. 154. 1827.
PHAN.-POACEAE (104) 01 Oct 2003
[C] Helictotrichon Besser in J. A. Schultes et J. H. Schultes, Mant. 3: 526 ('326'). Jul-Dec 1827.
LT.: H. sempervirens (D. Villars) R. Pilger (Repert. Spec. Nov. Regni Veg. 45: 7. 15 Nov 1938) (Avena sempervirens D. Villars) (vide H. G. Schweickerdt, Bothalia 3: 185. Jan 1937)
PHAN.-POACEAE (80/104) 05 Jul 1999