N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, middle part of Pu Luong range to the W of Long Bong village (20º27'52''N, 105º07'36''E). Primary evergreen seasonal broad-leaved closed submontane forest on basalt along main ridge at elev. 1200-1400. Terrestrial creeping herb up to 20 cm tall. Leaves uniform deep green. Flowers: sepals light pink-brown, petals and lip white. Common.
Record creation: 2021-02-06, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01089482 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01089482