Synonyms
Trisetum canescens f. tonsum Louis-Marie
Trisetum cernuum subsp. canescens (Buckley) Calder & Roy L.Taylor
Trisetum canescens f. velutinum Louis-Marie
Trisetum cernuum var. canescens (Buckley) Beal
Trisetum elatum Nutt. ex A.Gray
Helictotrichon canescens (Buckley) Clayton
Trisetum canescens Buckley