FLORA OF VIETNAM Begoniaceae Begonia truncatiloba Irmscher Ha Giang prov., Quan Ba distr., Tung Vai commune, Thung Pang village, around point 23º04ʹ28.9ʺN 104º55ʹ32.0ʺE, steep rocky slope to large deep cave composed with highly eroded marble-like white limestone at elevation 900–1000 m a.s.l. Secondary evergreen broad-leaved very humid forest with bamboo. Lithophytic herb on rocks in deep cave shady. Leaves dark velvety green, fluorescent with bright blue. Petioles dull reddish. Not common, found only in cave shade. 17 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 935.
Coordinates (geographic position):23° 4′ 28.9″ N, 104° 55′ 32″ E ±1000 mComment:
Record creation: 2019-05-03, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049792 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049792