Synonyms
Calamagrostis sylvatica var. breviseta A.Gray
Calamagrostis breviseta var. debilis Kearney
Calamagrostis breviseta (A.Gray) Scribn.
Agrostis neogaea Steud.
Deyeuxia pickeringii (A.Gray) Vasey
Calamagrostis pickeringii f. vivipara Louis-Marie
Calamagrostis pickeringii var. debilis (Kearney) Fernald & Wiegand