FLORA OF VIETNAM Orchidaceae Paphiopedilum helenae Aver.
N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Dong Loan, vicinities of Ban Lung and Lung Phuc (N 22°46′ E 106°44′), about 50 km to E from Cao Bang town. Open primary mixed mossy semideciduous and coniferous forest along tops of limestone ridge at 650-700 m alt. Epilite herb on shadow vertical bluffs of N exposition near top of ridge at 600-650 m alt. Not common. CBL 648 25 Nov. 1998 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98) Collectors: Averyanov L., P.K.Loc, N.X.Tam.
Coordinates (geographic position):22° 46′ N, 106° 44′ E ±1000 mComment:
Record creation: 2021-03-21, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01090527 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01090527