FLORA OF VIETNAM Orchidaceae Juss. Paphiopedilum henryanum Braem
N. Vietnam, Tuyen Quang prov., Na Hang distr., Xuan Tam municipality, near Ban Cai village (22°29′18′'N, 105°19′47′'E). Primary broad-leaved evergreen dry forest on very steep slopes of highly eroded remnant limestone ridge at elev. 450-500 m a.s.l. Lithophyte herb on vertical shady cliffs composed with slaty stratified limestone mainly N and NW exposition. Rare. HAL 244 22 March 2001 Collectors: P.K.Loc, N.X.Tam, L. Averyanov.
Plant flowered in November 2001
Coordinates (geographic position):22° 29′ 18″ N, 105° 19′ 47″ E ±1000 mRecord creation: 2020-11-02, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01074826 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01074826