As classified in WFO snapshot
December 2023
Warning: older classification
variety
Bromus tectorum var. grandiflorus
Hack. ex O.Fedtsch.
This variety name was first published in Izv. Imp. Bot. Sada Petra Velikago 14(Suppl. 2): 89 (1915)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .