PENG, C.-I.; YANG, H.-A.; KONO, Y.; JUNG, M.-J.; NGUYEN, T. H.

Four new species of Begonia (Begoniaceae) from Vietnam: B. abbreviata, B. calciphila, B. sphenantheroides and B. tamdaoensis

. Phytotaxa, Auckland, New Zealand, v. 222, n. 2, p. 83–99, 2015. DOI: 10.11646/phytotaxa.222.2.1. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.222.2.1. Acesso em: 6 dec. 2025.