Arctagrostis macrophylla Nash ex Britton & Rydb. species synonym

Agrostis paradoxa R.Br. ex Spreng. species synonym

Colpodium latifolium var. viviparum Scheutz variety synonym

Arctagrostis latifolia f. aristata Holmb. form synonym

Arctagrostis calamagrostidiformis V.N.Vassil. species synonym

Arctagrostis poioides Nash species synonym

Arctagrostis latifolia var. alaskensis Vasey variety synonym

Arctagrostis latifolia f. parviflora Reverd. form synonym

Agrostis macrophylla Anserson species synonym

Arctagrostis arundinacea var. arundinacea variety synonym

Arctagrostis latifolia var. gigantea (Tzvelev) Tzvelev variety synonym

Arctagrostis latifolia var. arundinacea (Trin.) Griseb. variety synonym

Arctagrostis latifolia f. latifolia form synonym

Arctagrostis poaeoides Nash species synonym

Arctagrostis angustifolia var. crassispica Bowden variety synonym

Arctagrostis ursorum (Kom.) Kom. ex Roshev. species synonym

Cinna arundinacea (Trin.) Hook. species heterotypic synonym

Poa ursorum Kom. species synonym

Colpodium tilesii Griseb. species synonym

Colpodium arundinaceum (Trin.) Hook. species synonym

Cinna brownii Rupr. species synonym

Catabrosa latifolia Phil. species synonym

Arctagrostis viridula V.N.Vassil. species synonym

Arctagrostis ursorum (Kom.) Kom. species synonym

Arctagrostis tilesii (Griseb.) Petrov species synonym

Arctagrostis tenuis V.N.Vassil. species synonym

Arctagrostis stricta Petrov species synonym

Arctagrostis pooides Nash ex Britton & Rydb. species accepted

Arctagrostis parviflora (Reverd.) Petrov species synonym

Arctagrostis macrophylla Nash species synonym

Arctagrostis latifolia subsp. nahanniensis A.E.Porsild subspecies synonym

Arctagrostis latifolia var. longiglumis Polunin variety synonym

Arctagrostis latifolia subsp. gigantea Tzvelev subspecies synonym

Arctagrostis latifolia var. aristulata (Petrov) Tzvelev variety synonym

Arctagrostis latifolia var. angustifolia (Nash) Hultén variety synonym

Arctagrostis glauca Petrov species synonym

Arctagrostis festucacea Petrov species synonym

Arctagrostis caespitans V.N.Vassil. species synonym

Arctagrostis arundinacea var. ursorum (Kom.) Tzvelev variety synonym

Arctagrostis arundinacea (Trin.) Beal species accepted

Arctagrostis arundinacea var. tilesii (Griseb.) Tzvelev variety synonym

Arctagrostis arundinacea var. festucacea (Petrov) Tzvelev variety synonym

Arctagrostis arundinacea var. crassispica Bowden variety synonym

Arctagrostis aristulata Petrov species synonym

Arctagrostis angustifolia Nash species synonym

Arctagrostis anadyrensis V.N.Vassil. species synonym

Catabrosa arundinacea (Trin.) Fr. species synonym

Vilfa xerampelina Trin. species synonym

Vilfa arundinacea Trin. species synonym

Colpodium latifolium R.Br. species synonym

Agrostis macrophylla Anderson species synonym

Arctagrostis latifolia (R.Br.) Griseb. species accepted

Arctagrostis paradoxa R.Br. species accepted

Panicularia latifolia (R.Br.) Kuntze species synonym

Arctagrostis angustifolia Nash ex Britton & Rydb. species synonym

Vilfa gigantea Turcz. ex Griseb. species heterotypic synonym

Catabrosa latifolia (R.Br.) Fr. species synonym

Arctagrostis latifolia subsp. arundinacea (Trin.) Tzvelev subspecies synonym

Arctagrostis poaeoides Nash ex Britton & Rydb. species synonym

Arctagrostis pooides Nash species synonym

Vilfa gigantea Turcz. species homotypic synonym