Chen, J., Nguyen, van C., Nguyen, van K., Nguyen, K.S., Nuraliev, M.S. and Xia, N. 2023.

Taxonomic studies on Parahellenia (Costaceae) in Vietnam: a new species, P. trongduyii, and a new combination, P. candida

. Phytotaxa. 583, 1 (Jan. 2023), 72–80. DOI:https://doi.org/10.11646/phytotaxa.583.1.7.