JULIUS, A. Buxus holttumiana of Peninsular Malaysia and Thailand is a variety of B. cochinchinensis (Buxaceae). Phytotaxa, Auckland, New Zealand, v. 167, n. 2, p. 201–204, 2014. DOI: 10.11646/phytotaxa.167.2.7. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.167.2.7. Acesso em: 6 dec. 2025.