* Bazzania indica (Gottsche & Lindenb.) Trevis.

(Fig. 2E, F)

SPECIMENS EXAMINED. — Vietnam. Tuyên Duc (now Lâm Đồng), Manline, sur bois au sol, ravin n°6, 1300 m, Tixier 185 (PC [PC0764738]); Tuyên Duc, Teurnom, fond de ravin sur bois au sol en forêt, 1300 m, Tixier 417 (PC [PC07647747]).

NOTES

Identifiable by its densely imbricate, broad ovate leaves with shortly tridentate apex and serrulate margins. The underleaves reflexed, without hyaline border, variable in width. A Malesian species widespread in Indonesia and Thailand but with no occurrence in India (Kitagawa 1967; Siregar et al. 2018). New to Vietnam.

ILLUSTRATION. — del Rosario 1977: 150, fig. 61.