Helictotrichon convolutum (C. Presl) Henrard in Blumea 3: 430. 1940 Helictotrichon convolutum (C. Presl) Henrard in Blumea 3: 430. 1940is new combination for Avena convoluta C. Presl, Gramin. Sicul.: 15. 1818Taxon for this nameHelictotrichon convolutum (C. Presl) Henrard in Blumea 3: 430. 1940