About Achnatherum virescens (Trin.) Banfi, Galasso & Bartolucci
Achnatherum virescens (Trin.) Banfi, Galasso & Bartolucci is a newly combined species. Its basionym is Urachne virescens Trin., described in Fund. Agrost. (Trinius) on page 110 in January 1820. It is also equivalent to several other names, including Milium paradoxum (L.) L. var. virescens (Trin.) Fiori, Milium virescens (Trin.) Borbás, Oryzopsis paradoxa (L.) Nutt. var. virescens (Trin.) K.Richt., Oryzopsis virescens (Trin.) Beck, and Piptatherum virescens (Trin.) Boiss.