Synonyms
Calamagrostis matsumurae var. exaristata (Honda) Honda
Deyeuxia hakonensis (Franch. & Sav.) Keng
Calamagrostis hakonensis var. glauca Honda
Calamagrostis hakonensis var. exaristata (Honda) Ohwi
Calamagrostis hakonensis var. koidzumiana (Ohwi) Honda
Calamagrostis koidzumiana Ohwi
Calamagrostis hakonensis var. aristata (Honda) Ohwi
Calamagrostis sachalinensis var. hakonensis (Franch. & Sav.) Honda
Calamagrostis hiyamana Honda
Calamagrostis hakonensis var. argyraea Franch. & Sav.
Calamagrostis exaristata Honda
Calamagrostis matsumurae var. aristata Honda
Calamagrostis scaberrima Honda
Calamagrostis orthophylla Hayata & Honda
Calamagrostis sachalinensis var. argyraea (Franch. & Sav.) Matsum.