FLORA OF LAOS Hin Nam No Nature Protected Area Begoniaceae Begonia khammouanensis Souvann. & Lamxay ? Laos, Khammoune prov., Boualapha distr., Ban Dou village, around Khuay cave, at 17°30'35.1"N, 105°51'28.7"E. Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 250-390 m a.s.l. Lithophytic herb on shady cliff near mountain top. Leaves uniform green above, light pink below. Not rare. 10 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 897.
Coordinates (geographic position):17° 30′ 35.1″ N, 105° 51′ 28.7″ E ±1000 mRecord creation: 2019-01-23, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049234 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049234