FLORA OF VIETNAM Dioscoreaceae Dioscorea subcalva Prain & Burkill Ha Giang province, Quan Ba district, Cao Ma Po commune, Vang Cha Phin village, around point at N 23°05?18??N, 104°48?37??E, elev. 1805 m a. s. l. Secondary evergreen broad-leaved forest on silicate mountain mixed with limestone rock. Liana about 3-4 m long, young flower bud with white pubescence. Common. NSK 1110. July 4, 2018. Nguyen Sinh Khang & Pin.
Coordinates (geographic position):23° 5′ 18″ N, 104° 48′ 37″ E ±1000 mRecord creation: 2019-06-28, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01055899 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01055899