Luang Prabang prov., Pon Xay distr., between Houay Man and Nam Bo villages, Phou Hua Ben Toc Mountain, around point 19°57'33.1''N 102°25'25.8''E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 500-650 m a.s.l. Woody wine to 10 m long on open mossy rocks on mountain tops. Flowers light pink with bright red nerves. Occasional. LA-VN 2124, 5 April 2017. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.
Record creation: 2020-02-29, Аверьянов Леонид ВладимировичCitation: Specimen LE 01073016 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01073016