Zerna pumpelliana (Scribn.) Tzvelev in Tolmachev, Arkticesk. Fl. SSSR 2: 225. 1964
Zerna pumpelliana in Tolmachev, Arkticesk. Fl. SSSR 2: 225. 1964
is new combination for Bromus pumpellianus in Bull. Torrey Bot. Club 15: 9. 1888
Zerna pumpelliana in Tolmachev, Arkticesk. Fl. SSSR 2: 225. 1964