Arundo groenlandica Schrank
Arundo stricta Timm
Calamagrostis ameghinoi (Speg.) Macloskie
Calamagrostis borealis C.Laest.
Calamagrostis contracta (Dumort.) Tinant
Calamagrostis freticola (Speg.) Makloskie
Calamagrostis fuegiana Speg.
Calamagrostis groenlandica (Schrank) Kunth
Calamagrostis haenkeana Hitchc.
Calamagrostis hookeri (Syme) Druce
Calamagrostis jakutensis Petrov
Calamagrostis kolgujewensis Gand.
Calamagrostis lucida Scribn.
Calamagrostis magellanica Phil.
Calamagrostis micrantha Kearney
Calamagrostis ochotensis V.N.Vassil.
Calamagrostis pooides Steud.
Calamagrostis praerupta V.N.Vassil.
Calamagrostis reverdattoi Golub
Calamagrostis robertii A.E.Porsild
Deyeuxia ameghinoi Speg.
Deyeuxia freticola Speg.
Deyeuxia groenlandica (Schrank) Kerguélen
Deyeuxia hookeri (Syme) Druce
Deyeuxia micrantha (Kearney) L.Liu
Deyeuxia pooides (Steud.) Rúgolo
Deyeuxia vancouverensis Vasey
