Synonyms
Festuca olgae subsp. deasyi (Rendle) Tzvelev
Festuca olgae var. deasyi (Rendle) Tzvelev
Colpodium afghanicum Bor
Festuca deasyi Rendle
Leucopoa deasyi (Rendle) L.Liu
Leucopoa olgae (Regel) V.I.Krecz. & Bobrov
Molinia olgae Regel
Festuca sibirica var. deasyi (Rendle) St.-Yves