Parahellenia, a new genus segregated from Hellenia (Costaceae) based on phylogenetic and morphological evidence
Juan Chen, Sijin Zeng, Linya Zeng, Khang Sinh Nguyen, Jiawei Yan, Hua Liu, Nianhe Xia
Plant Diversity . 2022, (04): 389 -405 .  DOI: 10.1016/j.pld.2022.02.001