A new species of Gesneriaceae, Raphiocarpus tamdaoensis V. X. Phuong, D. T. Xuyen & Y. G. Wei, is described and illustrated from Vietnam. It is similar to R. asper (Drake) B. L. Burtt and R. evrardii (Pellegr.) B. L. Burtt, but is easily differentiated by leaf blades being ovate–elliptic or obovate, 4–10 × 1.5–3.5 cm, one cyme with only one flower, peduncle linear, 3.0–5.0 cm long, corolla light yellow, 3.0–4.5 cm long, and a pubescent ovary.
Raphiocarpus tamdaoensis sp. nov. (Gesneriaceae) from Vietnam
Publication: Nordic Journal of Botany