Luang Prabang prov., Pon Xay distr., along the way to Bane Phou Souong village, Pha Hiua Bin Toc Mountain, around point 19°57'37.0''N 102°25'03.0''E.
Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-850 m a.s.l.
Woody vine 6-8 m long on open mossy rocky mountain top. Flowers pink with purple nerves. Locally common.
Координаты:19° 57′ 37″ N, 102° 25′ 3″ E ±1000 mСоздание записи: 2020-03-14, Leonid Averyanov, PhotoScan D1Цитирование: Образец LE 01068353 // Виртуальный гербарий Ботанического института им. В. Л. Комарова РАН — http://rr.herbariumle.ru/01068353