Hierochloe alpina (Willd.) Roem. & Schult., Syst. Veg. 2: 515. 1817 Hierochloe alpina (Willd.) Roem. & Schult., Syst. Veg. 2: 515. 1817is new combination for Holcus alpinus Willd., Sp. Pl. 4: 937. 1806This name is not assigned to any taxon.