Ha Giang Prov., Vi Xuyen Distr., Tung Ba municipality, Khau Ca NR. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 700-1150 m a.s.l. around point 22°50′43.9″N 105°07′18.5″E. ( Khau Ca forest station to travel b,a,c to Minh Son to Lung village to Khau Ca Foretbstation) Terrestrial herb 50 cm high. Leave with white stripe in main nerve at adaxial, occasional. 10 May 2015 CPC 7865 Coll.: N.Q. Hieu, N.T.Hiep, T.B. Ngan, C.Q. Ngan, D.K. Harder, C. P. Tuy, G.C.Pao
Coordinates (geographic position):22° 50′ 43.9″ N, 105° 7′ 18.5″ E ±1000 mRecord creation: 2020-12-24, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01075825 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01075825