Vulpia myuros var. megalura (Nutt.) Auquier in Bull. Jard. Bot. Belg. 47(1-2): 123. 1977 sec. Dávila & al. 2018
- =Festuca megalura Nutt. in J. Acad. Nat. Sci. Philadelphia, ser. 2, 1: 188. 1848 syn. sec. Dávila & al. 2006
- =Festuca commutata Steud., Syn. Pl. Glumac. 1: 304. 1854 syn. sec. Dávila & al. 2006
- =Zerna myuros Panz. ex B.D. Jacks., Index Kew. 2: 1249. 1865 syn. sec. Dávila & al. 2006
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