Calamagrostis elongata (Kearney) Rydb.
Calamagrostis inexpansa var. brevior (Vasey) Stebbins
Calamagrostis inexpansa var. robusta (Vasey) Stebbins
Calamagrostis hyperborea Lange
Calamagrostis canadensis var. arcta Stebbins
Calamagrostis stricta var. robusta Vasey
Calamagrostis neglecta subsp. inexpansa (A.Gray) Tzvelev
Calamagrostis hyperborea var. elongata Kearney
Calamagrostis lapponica var. brevipilis Stebbins
Calamagrostis breviseta var. lacustris Kearney
Calamagrostis chordorrhiza A.E.Porsild
Calamagrostis stricta var. brevior Vasey
Deyeuxia elongata (Kearney) Lunell
Calamagrostis neglecta var. hyperborea (Lange) M.E.Jones
Calamagrostis americana (Vasey) Rydb. & Shear
Deyeuxia hyperborea var. elongata (Kearney) Lunell
Deyeuxia neglecta var. aculeolata (Hack.) Ohwi
Calamagrostis neglecta var. crassiglumis (Thurb.) Beal
Calamagrostis pickeringii var. lacustris (Kearney) Hitchc.
Calamagrostis expansa Rickett & Gilly
Calamagrostis stricta var. aculeolata Hack.
Calamagrostis inexpansa subsp. barbulata (Kearney) Piper & Beattie
Calamagrostis stricta subsp. inexpansa (A.Gray) C.W.Greene
Calamagrostis wyomingensis Gand.
Calamagrostis inexpansa var. barbulata Kearney
Calamagrostis inexpansa var. cuprea Kearney
Calamagrostis crassiglumis Thurb.
Calamagrostis neglecta subsp. aculeolata (Hack.) T.Koyama
Deyeuxia neglecta var. americana Vasey
Calamagrostis inexpansa var. novae-angliae Stebbins
Calamagrostis neglecta var. mongolica Kitag.
Deyeuxia neglecta var. robusta Vasey
Deyeuxia hyperborea (Lange) Lunell
Calamagrostis neglecta var. aculeolata (Hack.) Miyabe & Kudô
Calamagrostis mongolicola Kitag.
Calamagrostis scopulorum var. bakeri Stebbins
Calamagrostis hyperborea var. americana (Vasey) Kearney
Calamagrostis hyperborea var. stenodes Kearney
Calamagrostis fernaldii Louis-Marie
Calamagrostis labradorica Kearney
Deyeuxia americana (Vasey) Lunell
Calamagrostis lacustris (Kearney) Nash
Deyeuxia crassiglumis (Thurb.) Vasey
Calamagrostis californica Kearney
Calamagrostis neglecta var. inexpansa (A.Gray) M.E.Jones
Calamagrostis micrantha var. sierrae M.E.Jones
Deyeuxia glomerata Vasey ex Macoun.
Deyeuxia hyperborea var. stenodes (Kearney) Lunell