| Cyperaceae | |
Lagenocarpus guianensis fo. gracilior
| H. Pfeiff. | Repert. Spec. Nov. Regni Veg. 20: 42 | 1924 |
| Cyperaceae | |
Lagenocarpus guianensis subsp. guianensis
| | | |
| Cyperaceae | |
Lagenocarpus guianensis var. guianensis
| | | |
| Cyperaceae | |
Lagenocarpus guianensis subsp. hypochaetus
| T. Koyama | Mem. New York Bot. Gard. 12: 44 | 1965 |
| Cyperaceae | |
Lagenocarpus guianensis var. paraensis
| H. Pfeiff. | Repert. Spec. Nov. Regni Veg. 18: 75 | 1922 |
| Cyperaceae | ** |
Lagenocarpus guianensis var. typicus
| H. Pfeiff. | Repert. Spec. Nov. Regni Veg. 18: 75 | 1922 |