Tên Khoa học: Cleisostoma linearilobatum (Seidenf. et Smitinand) GarayTên tiếng Anh: Tên tiếng Việt: Tên khác:
Described from NW. Thailand (“Kawng He, Chiengmai”). Type (“Kerr 363”) - K.
Distribution: Vietnam: Dak Nong (Nam Nung nature reserve). NE. India (Khasia), SW. China (Yunnan).
Studied specimens: Vietnam: Dak Nong province, Nam Nung nature reserve, evergreen broad-leaved forest at elevation 600-800 m a.s.l., 8 March 2013, Nguyen Van Canh s.n. (LE - photo).
Note: According to observations of G. Seidenfaden “There is some variability in the color scheme, a collection from N. Thailand have the dark colors on sepals and petals indicated by Pantling for his Khasia collection, while several collections from NE. Thailand have more light colours”. A single plant found in Vietnam has flowers of the same color scheme as plants from northeastern Thailand.
Ecology: Evergreen broad-leaved forest. 600-800 m. Fl. July - August. Very rare. Estimated IUCN Red List status - DD.