Synonyms
Eatonia filiformis (Chapm.) Vasey
Trisetum aristatum (Scribn. & Merr.) Nash
Eatonia pensylvanica var. filiformis Chapm.
Eatonia hybrida Vasey ex Beal
Sphenopholis aristata (Scribn. & Merr.) A.Heller
Reboulea filiformis (Chapm.) Farw.
Eatonia aristata Scribn. & Merr.