Bhandari, P., Li, B.-Z., Kunwar, A., Poudel, S., Zhou, S.-L., & Zhang, S.-R. (2024). Taxonomic study of Pan-Himalayan Cyperus species which used to be placed in the segregate genus Pycreus. Phytotaxa, 638(2), 105–130. https://doi.org/10.11646/phytotaxa.638.2.1