Pseudoeriocoma hirticulmis (S.L. Hatch, Valdés-Reyna & Morden) Romasch. in PhytoKeys 126: 115. 2019 sec. Peterson & al. 2019
- ≡Stipa hirticulmis S.L. Hatch, Valdés-Reyna & Morden in Syst. Bot. 11(1): 186-188, f. 1. 1986 syn. sec. Peterson & al. 2019
- =Achnatherum hirticulme (S.L. Hatch, Valdés-Reyna & Morden) Valdés-Reyna & Barkworth in Contr. U.S. Natl. Herb. 48: 16. 2003 syn. sec. Peterson & al. 2019