FLORA OF VIETNAM. Orchidaceae. Anoectochilus calcareus Aver. Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Ta Pin village, around point 22°43'56.4"N, 105°51'16.4"E. Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l. Creeping terrestrial herb in shady places. Leaves almost velvety black with white venation. Rare. 3 October 2013 CPC 5374. L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets
Coordinates (geographic position):22° 43′ 56.4″ N, 105° 51′ 16.4″ E ±1000 mRecord creation: 2019-05-30, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01054749 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054749