Helictotrichon scabrivalve (Trin.) G.C.Tucker [ Avena scabrivalvis Trin.]
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Helictotrichon scabrivalve (Trin.) G.C.Tucker [ Avena scabrivalvis Trin.] [Gramineae]
C. Gay, Fl. Chil., Atlas [coloured version], vol. 1 : t. 79, fig. 2 (1854) [A. Riocreux & E. Desvaux]