As classified in WFO snapshot
June 2023
Warning: older classification
subspecies
Agropyron rigidum subsp. elongatum
(Host) P.Candargy
This subspecies name was first published in Arch. Biol. Vég. (Athènes) : 51 (1901)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .