Fei, W.-Q., Yuan, Q. & Yang, Q.-E. (2023)

Ranunculus tengchongensis and R. yanshanensis (Ranunculaceae), both described from Yunnan in China, are merged with R. trigonus

. Phytotaxa 595 (1): 007–036. https://doi.org/10.11646/phytotaxa.595.1.2