Graphephorum muticum Greene, 1901 species synonym

Deyeuxia airoiodes (Poir.) P.Beauv. species synonym

Koeleria flexuosa Domin species synonym

Trisetum nutkaensis (J.Presl) Scribner & Merr. ex Davy species synonym

Trisetum cernuum subsp. canescens (Buckley) Calder & Roy L.Taylor subspecies synonym

Trisetum wolfii f. muticum (Bol.) Louis-Marie form synonym

Trisetum cernuum var. cernuum variety synonym

Trisetum wolfii subsp. muticum (Bol.) Scribn. subspecies synonym

Trisetum melicoides subsp. cooleyi (A.Gray) Scribn. subspecies synonym

Trisetum melicoides var. melicoides variety synonym

Graphephorum melicoides (Michx.) Desv. species accepted

Graphephorum fischeri A.Gray species doubtful

Aira triaristata E.D.Clarke species synonym

Aira melicoides Michx. species synonym

Triodia melicoides (Michx.) Spreng. species synonym

Dupontia cooleyi A.Gray species synonym

Graphephorum wolfii (Vasey) Coult. species accepted

Graphephorum muticum (Bol.) A.Heller species synonym

Graphephorum melicoides var. majus A.Gray variety synonym

Graphephorum melicoides var. major A.Gray variety synonym

Graphephorum melicoides var. cooleyi (A.Gray) Scribn. variety synonym

Graphephorum cooleyi (A.Gray) Farw. species synonym

Graphephorum brandegeei (Scribn.) Rydb. species synonym

Calamagrostis airoides (Poir.) Steud. species synonym

Trisetum wolfii var. muticum (Bol.) Scribn. variety synonym

Trisetum wolfii var. brandegeei (Scribn.) Louis-Marie variety synonym

Trisetum subspicatum var. muticum Bol. variety synonym

Trisetum sandbergii Beal species synonym

Trisetum nutkaense (J.Presl) Burtt Davy species synonym

Trisetum muticum (Bol.) Scribn. species synonym

Trisetum melicoides var. cooleyi (A.Gray) Scribn. variety synonym

Arundo airoides Poir. species synonym

Trisetum fraudulentum Steud. species synonym

Trisetum elatum Nutt. ex A.Gray species synonym

Trisetum cernuum var. sandbergii (Beal) Louis-Marie variety synonym

Trisetum cernuum f. pubescens Louis-Marie form synonym

Trisetum cernuum var. luxurians Louis-Marie variety synonym

Trisetum canescens f. velutinum Louis-Marie form synonym

Trisetum canescens f. tonsum Louis-Marie form synonym

Trisetum brandegeei Scribn. species synonym

Koeleria triaristata (E.D.Clarke) Schult. species synonym

Koeleria airoides (Poir.) Nutt. ex Steud. species synonym

Deyeuxia airoides (Poir.) P.Beauv. species synonym

Avena nutkaensis J.Presl species synonym

Avena leptostachys Hook.f. species synonym

Helictotrichon canescens (Buckley) Clayton species synonym

Avena cernua Kunth species synonym

Trisetum wolfii Vasey species synonym

Trisetum canescens Buckley species synonym

Trisetum cernuum var. canescens (Buckley) Beal variety synonym

Trisetum cernuum Trin. species synonym

Trisetum melicoides (Michx.) Scribn. species synonym

Trisetum melicoides var. majus (A.Gray) Hitchc. variety synonym

Agrostis airoides (Poir.) Raspail species heterotypic synonym

Graphephorum cernuum (Trin.) Röser & Tkach species accepted

Graphephorum canescens (Buckley) Röser & Tkach species accepted

Poa melicoides (Michx.) Nutt. species heterotypic synonym

Trisetum elatum Nutt. species homotypic synonym

Koeleria airoides (Poir.) Nutt. species homotypic synonym

Trisetum nutkaensis (J.Presl) Scribner & Merr. species homotypic synonym