Calamagrostis caucasica subsp. iberica (Griseb.) Tzvelev, Zlaki SSSR: 307. 1976
Calamagrostis caucasica subsp. iberica, Zlaki SSSR: 307. 1976
is new combination for Calamagrostis sylvatica var. iberica in Ledebour, Fl. Ross. 4: 426. 1852
Calamagrostis caucasica subsp. iberica, Zlaki SSSR: 307. 1976