no HD illustration available
5 503816 Helictotrichon sempervirens (Vill.) Pilg. [116 120801 Avena sempervirens Vill.]
H.G.L. Reichenbach, Agrostogr. Germ. (Centuria I ): t. 100, fig. 1701,B (1834-1836) [n.a.]
no thumbnail 350px available no thumbnail 200px available