References
Larridon, I., K. Bauters, M. Reynders, W. Huygh, and P. Goetghebeur. 2014. Taxonomic changes in C4 Cyperus (Cypereae, Cyperoideae, Cyperaceae): combining the sedge genera Ascolepis, Kyllinga and Pycreus into Cyperus s.l. Phytotaxa 166: 33-48. Google Scholar