Synonyms
Schoenus umbellatus Walter
Rhynchospora corniculata var. interior Fernald
Rhynchospora longirostris (Michx.) Elliott
Rhynchospora corniculata var. typica Waterf.
Ceratoschoenus longirostris (Michx.) A.Gray
Ceratoschoenus corniculatus (Lam.) Nees
Schoenus corniculatus Lam.