Cyperus densus
| Cyperus densus Link, Jahrb. Gewächsk. 1(3): 83. 1820. | | TYPE: "America australis", without data, Humboldt s.n. (holotype: B-W). |
Cyperus humboldtianus
| Cyperus humboldtianus Schultes, Mant. 2: 100. 1824, nom. illegit. | BASIONYM: Cyperus densus Link 1820. | |
Cyperus lanceolatus var. simplex
| Cyperus lanceolatus Poiret, var. simplex J. Presl & C. Presl, in C. Presl, Reliq. Haenk. 1: 167. 1828, nom. inadmiss. | BASIONYM: Cyperus lanceolatus Poiret 1806. | |
Pycreus densus
| Pycreus densus (Link) Urban, Symb. Antill. 2: 164. 1900. | BASIONYM: Cyperus densus Link 1820. | |
Pycreus humboldtianus
| Pycreus humboldtianus Cufodontis, Bull. Jard. Bot. Natl. Belg. 40(Suppl.): 1442. 1970. | BASIONYM: Cyperus humboldtianus Schultes 1824, nom. illegit.; Cyperus densus Link 1820. | |
Pycreus lanceolatus
| Pycreus lanceolatus (Poiret) C. B. Clarke, in Durand & Schinz, Consp. Fl. Afric. 5: 538. 1894. | BASIONYM: Cyperus lanceolatus Poiret 1806. | |
Cyperus ambiguus
| Cyperus ambiguus Liebmann, Mexic. Halvgr. 199. 1850. | | TYPE: MEXICO: Veracruz: Huatusco, San Antonio, Jun 1841, Liebmann 14382 (holotype: C; isotypes: F, HAL, K, MICH). |
Cyperus correctus
| Cyperus correctus Steudel, Syn. Pl. Glumac. 2: 7. 1854, nom. illegit. | BASIONYM: Cyperus ambiguus Liebmann 1850. | |
Cyperus elliottianus
| Cyperus elliottianus Schultes, Mant. 2: 100. 1824, nom. illegit. | BASIONYM: Cyperus fasciculatus Elliott 1816. | |
Cyperus fasciculatus
| Cyperus fasciculatus Elliott, Sketch Bot. S. Carolina 1: 63. 1816. | | TYPE: GEORGIA: Baldwin Co.: Near Milledgeville, s.d., Boykin s.n. (holotype: CHARL?). |
Cyperus filiculmis
| Cyperus filiculmis A. Richard, in Sagra, Hist. Fis. Cuba, Bot. 11: 285. 1850, non Vahl 1805, nec Schrader ex Nees von Esenbeck 1842. | | TYPE: CUBA: |
Cyperus flavus
| Cyperus flavus J. Presl & C. Presl, in C. Presl, Reliq. Haenk. 1: 176. 1830. | | TYPE: MEXICO: |
Cyperus helvus
| Cyperus helvus Liebmann, MExic. Halvgr. 197. 1850. | | TYPE: MEXICO: Veracruz: |
Cyperus jacquemontii
| Cyperus jacquemontii Boeckeler, Linnaea 35: 442. 1868. | | TYPE: DOMINICAN REPUBLIC: |
Cyperus lanceolatus var. compositus
| Cyperus lanceolatus Poiret, var. compositus J. Presl & C. Presl, in C. Presl, Reliq. Haenk. 1: 167. 1828. | | TYPE: (Cited from PHILIPPINE ISLANDS, but probably from) MEXICO: Without data, Haenke s.n. (holotype: PR?). |
Cyperus lanceolatus var. helvus
| Cyperus lanceolatus Poiret, var. helvus (Liebmann) Kükenthal, Repert. Spec. Nov. Regni Veg. 32: 74. 1933. | BASIONYM: Cyperus helvus Liebmann 1850. | |
Cyperus lanceolatus var. subunioloides
| Cyperus lanceolatus Poiret, var. subunioloides Kükenthal, in Engler, Pflanzenr. 4(Heft 101): 351. 1936. | | TYPE: BRAZIL: Minas Gerais: Caldas, s.d., Regnell 1298 (lectotype: ?; isolectotype: US). Lectotypified by Corcoran, Catholic Univ. Amer. Biol. Ser. 37: 18. 1941. |
Cyperus lepidus
| Cyperus lepidus Philippi, Anales Univ. Chile 93: 347. 1896. | | TYPE: CHILE: |
Cyperus olfersianus
| Cyperus olfersianus Kunth, Enum. Pl. 2: 10. 1837. | | TYPE: URUGUAY: Montevideo, |
Cyperus olfersianus var. elatior
| Cyperus olfersianus Kunth, var. elatior Boeckeler, Linnaea 35: 440. 1868. | | |
Cyperus olfersianus var. maximilianii
| Cyperus olfersianus Kunth, var. maximilianii (Nees von Esenbeck) Boeckeler, Linnaea 35: 440. 1868. | BASIONYM: Pycreus maximilianii Nees von Esenbeck 1842. | |
Cyperus pycnocephalus
| Cyperus pycnocephalus Steudel, Syn. Pl. Glumac. 2: 5. 1854. | | TYPE: SENEGAL/GAMBIA: |
Pycreus elliottianus
| Pycreus elliottianus Nees von Esenbeck, Linnaea 9: 283. 1834, nom. illegit. | BASIONYM: Cyperus elliottianus Schultes 1824, nom. illegit.; Cyperus fasciculatus Elliott 1816. | |
Pycreus elliottianus var. humilis
| Pycreus elliottianus Nes von Esenbeck, var. humilis Nees von Esenbeck, in Seemann, Bot. Voy. Herald 221. 1854. | | TYPE: PANAMA: |
Pycreus helvus
| Pycreus helvus (Liebmann) C. B. Clarke, in Urban, Symb. Antill. 2: 19. 1900. | BASIONYM: Cyperus helvus Liebmann 1850. | |
Pycreus maximilianii
| Pycreus maximilianii Nees von Esenbeck, in Martius, Fl. Bras. 2(1): 7. 1842. | | TYPE: BRAZIL: |
Pycreus olfersianus
| Pycreus olfersianus (Kunth) Nees von Esenbeck, in Martius, Fl. Bras. 2(1): 8. 1842. | BASIONYM: Cyperus olfersianus Kunth 1837. | |
Pycreus propinquus
| Pycreus propinquus Nees von Esenbeck, in Martius, Fl. Bras. 2(1): 7. 1842. | | TYPE: BRAZIL: Villa Rica, 1836-1841, Gardner 714 (holotype: ?; isotype: NY). |