THIEN, TRAN DUC, BUI HONG QUANG, TRAN THI PHUONG ANH, DO VAN HAI, and MAXIM S. NURALIEV. “<em>Petrocosmea albocaerulea</em><em> </Em>(Gesneriaceae), a New Species from Northwestern Vietnam”. Phytotaxa 678, no. 3 (December 31, 2024): 193–200. Accessed March 14, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.678.3.5.