| Cyperaceae | |
Cyperus haspan var. adenophorus
| (Schrad. ex Nees) Kük. | Pflanzenr. IV. 20(Heft 101): 250 | 1936 |
| Cyperaceae | |
Cyperus haspan var. americanus
| Boeckeler | Linnaea 35: 575 | 1868 |
| Cyperaceae | |
Cyperus haspan var. bulboides
| Kük. | Wiss. Ergebn. Schwed. Rhod.-Kongo-Exped. Erg.: 3 | 1921 |
| Cyperaceae | |
Cyperus haspan var. cancellatus
| (Ridl.) Kük. | Pflanzenr. IV. 20(Heft 101): 249 | 1936 |
| Cyperaceae | |
Cyperus haspan fo. coarctatus
| (Nees) Osten | Anales Mus. Nac. Montevideo 3: 135 | 1931 |
| Cyperaceae | |
Cyperus haspan var. coarctatus
| Nees | Fl. Bras. 2(1): 25 | 1842 |
| Cyperaceae | |
Cyperus haspan var. coarctatus
| Kük. | Pflanzenr. IV. 20(Heft 101): 248 | 1936 |
| Cyperaceae | |
Cyperus haspan var. dietrichiae
| Domin | Biblioth. Bot. 85: 426 | 1915 |
| Cyperaceae | |
Cyperus haspan var. elongatus
| Nees | | |
| Cyperaceae | |
Cyperus haspan var. firmicaulis
| Kük. | Repert. Spec. Nov. Regni Veg. 23: 184 | 1926 |
| Cyperaceae | |
Cyperus haspan var. flaccidissimus
| Kük. | Pflanzenr. IV, 20(101): 248 | 1936 |
| Cyperaceae | |
Cyperus haspan subsp. haspan
| | | |
| Cyperaceae | |
Cyperus haspan var. haspan
| | | |
| Cyperaceae | |
Cyperus haspan subsp. junciformis
| Kük. | | |
| Cyperaceae | |
Cyperus haspan subsp. juncoides
| (Lam.) Kük. | Repert. Spec. Nov. Regni Veg. 23: 184 | 1926 |
| Cyperaceae | |
Cyperus haspan var. juncoides
| Kük. | | |
| Cyperaceae | |
Cyperus haspan fo. major
| C.B. Clarke | Bull. Herb. Boissier, sér. 2, 3: 940 | 1903 |
| Cyperaceae | |
Cyperus haspan var. riparius
| Kük. | Pflanzenr. 4(20): 250 | 1936 |
| Cyperaceae | |
Cyperus haspan var. sphaerospermoides
| (Cherm.) Cherm. | Bull. Soc. Bot. France 74: 605 | 1927 |
| Cyperaceae | |
Cyperus haspan var. transiens
| (Cherm.) Cherm. | Bull. Soc. Bot. France 74: 605 | 1927 |
| Cyperaceae | |
Cyperus haspan var. tuberiferus
| T. Koyama | J. Jap. Bot. 30: 136 | 1955 |