N. Vietnam, Thai Nguyen prov., Dong Hy distr., to the north of Mo Ba village (21º46'N, 105º52'E). Primary wet broad-leaved evergreen dry closed forest on remnant highly eroded limestone ridge at elev. 500-700 m a.s.l. Lithophytic herb on steep slopes and cliffs composed with slaty stratified limestone mainly N exposition. Rare due to total overcollecting.
Flowered in Hanoi 20 May 2001.
No HAL 031/1 14 March 2001
Collectors: P.K.Loc, N.X.Tam, L. Averyanov.
Coordinates (geographic position):21° 46′ N, 105° 52′ E ±1000 mComment:
Record creation: 2021-03-20, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01090482 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01090482