Eutriana barbata (Lag.) Kunth
Chondrosum microstachyum E.Fourn.
Bouteloua sonorae Griffiths
Bouteloua barbata var. arenosa (Vasey) Beetle
Bouteloua rothrockii Vasey
Chondrosum polystachyum Benth.
Erucaria tetrastachya Cerv.
Bouteloua polystachya var. major Vasey
Bouteloua pumila Buckley
Chondrosum barbatum (Lag.) Clayton
Chondrosum subscorpioides Müll.Hal.
Bouteloua micrantha Scribn. & Merr.
Chondrosum barbatum var. rothrockii (Vasey) R.B.Shaw & Wipff
Chondrosum exile E.Fourn. ex Hemsl.
Bouteloua microstachya (E.Fourn.) L.H.Dewey ex J.M.Coult.
Bouteloua arenosa Vasey
Bouteloua barbata var. rothrockii (Vasey) Gould
Bouteloua barbata var. major (Vasey) Govaerts
Bouteloua barbata var. sonorae (Griffiths) Gould
Actinochloa barbata (Lag.) Roem. & Schult.