Taxa: Calamagrostis canadensis (Calamagrostis anomala, Calamagrostis atropurpurea, Calamagrostis cinnoides, Calamagrostis nubila, Calamagrostis canadensis var. acuminata, Calamagrostis canadensis var. imberbis, Calamagrostis canadensis var. lactea, Calamagrostis canadensis var. macouniana, Calamagrostis c
... (show all)anadensis var. pallida, Calamagrostis canadensis var. robusta, Calamagrostis canadensis var. scabra, Calamagrostis lactea, Calamagrostis macouniana, Calamagrostis scribneri), Calamagrostis canadensis var. canadensis (Calamagrostis anomala, Calamagrostis atropurpurea, Calamagrostis hyperborea, Calamagrostis canadensis var. imberbis, Calamagrostis canadensis var. pallida, Calamagrostis canadensis var. robusta, Calamagrostis inexpansa var. cuprea, Calamagrostis inexpansa var. robusta, Calamagrostis scribneri, Calamagrostis canadensis var. typica, Calamagrostis expansa var. robusta) 