Heleophylax americanus
| Heleophylax americanus (Persoon) Schinz & Thellung, Vierteljahrsschr. Naturf. Ges. Zürich 53: 587. 1909. | Scirpus americanus Persoon 1805. | |
Schoenoplectus olneyi
| Schoenoplectus olneyi (A. Gray) Palla, Bot. Jahrb. Syst. 10: 299. 1888. | Scirpus olneyi A. Gray 1845. | |
Scirpus americanus subsp. monophyllus
| Scirpus americanus Persoon, subsp. monophyllus (J. Presl & C. Presl) T. Koyama, Canad. J. Bot. 41: 1118. 1963. | Scirpus monophyllus J. Presl & C. Presl 1828. | |
Scirpus americanus var. polyphyllus
| Scirpus americanus Persoon, var. polyphyllus (Boeckeler) Beetle, Amer. J. Bot. 30: 399. 1943. | Scirpus pungens Vahl, var. polyphyllus Boeckeler 1870; Scirpus brevivaginatus Boeckeler 1858. | |
Scirpus brevivaginatus
| Scirpus brevivaginatus Boeckeler, Flora 41: 413. 1858. | | TEXAS |
Scirpus chilensis var. longisetis
| Scirpus chilensis Nees von Esenbeck & Meyen, var. longisetis (Kükenthal) Beetle, Amer. J. Bot. 33: 663. 1946. | Scirpus olneyi A. Gray, var. longisetis Kükenthal 1929. | |
Scirpus monophyllus
| Scirpus monophyllus J. Presl & C. Presl, in C. Presl, Reliq. Haenk. 1: 193. 1828. | | PERU |
Scirpus olneyi var. longisetis
| Scirpus olneyi A. Gray, var. longisetis Kükenthal, in Urban, Ark. Bot. 22A(17): 8. 1929. | | HAITI |
Scirpus pungens var. polyphyllus
| Scirpus pungens Vahl, var. polyphyllus Boeckeler, Linnaea 36: 709. 1870. | Scirpus brevivaginatus Boeckeler 1858. | |
Scirpus americanus
| Scirpus americanus Persoon, Syn. Pl. 1: 68. 1805. | | SOUTH CAROLINA: Without data, Michaux s.n. (holotype: P). |
Scirpus olneyi
| Scirpus olneyi A. Gray, in Engelmann & A. Gray, Boston J. Nat. Hist. 5: 238. 1845. | | RHODE ISLAND: Providence Co.: Providence, s.d., Olney s.n. (holotype: GH?; isotypes: NY 4 shts). |