Synonyms
Schoenoplectus olneyi (A.Gray) Palla
Schoenoplectus chilensis (Nees & Meyen) Soják
Scirpus novae-zealandiae Colenso
Schoenoplectus americanus subsp. triangularis (Pers.) Soó
Scirpus americanus Pers.
Scirpus olneyi A.Gray
Scirpus olneyi var. longisetis Kük.
Scirpus chilensis var. longisetis (Kük.) Beetle
Scirpus chilensis Nees & Meyen
Scirpus americanus var. triangularis (Pers.) Beetle
Heleophylax americanus (Pers.) Schinz & Thell.
Scirpus triqueter var. triangularis Pers.