N. Vietnam, Prov. Thai Nguyen, distr. Dai Tu, vicinities of Tam Dao town, NE macroslope of Tam Dao ridge at 950-1000 m alt. (N 21°27′ E 105°38′). Closed wet evergreen broad-leaved primary forest on very steep mt slope. Terrestrial and epilitic fern on shadow wet steep rocky slopes. Not rare. VH 5017 31.05.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)
Collectors: L.Averyanov, N.T.Hiep, P.K.Loc
Coordinates (geographic position):21° 27′ N, 105° 38′ E ±1000 mRecord creation: 2022-01-18, Galina Savich, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01167288 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01167288