Synonyms
Deyeuxia youngii var. petriei (Hack.) Cheeseman
Calamagrostis youngii (Hook.f.) Buchanan
Calamagrostis youngii var. petriei (Hack.) Petrie
Agrostis youngii Hook.f.
Calamagrostis petriei Hack.
Deyeuxia youngii (Hook.f.) Buchanan
Deyeuxia petriei (Hack.) Cheeseman