Son La Prov., Van Ho Distr., Xuan Nha Municipality, Muong An village, territory of Xuan Nha natural reserve.
Remnants of primary and secondary broad-leaved evergreen dry forest on cliffs and on very steep slopes of remnant hill composed by highly eroded limestone at elevation 900-1000 m a.s.l. around point 20°44’50.1’’N 104°47’54.5’’E.
Terrestrial herb on shady rocky slope. Flowers white. Locally common.
Координаты:20° 44′ 50.1″ N, 104° 47′ 54.5″ E ±1000 mСоздание записи: 2019-02-22, Leonid Averyanov, PhotoScan D1Цитирование: Образец LE 01049349 // Виртуальный гербарий Ботанического института им. В. Л. Комарова РАН — http://rr.herbariumle.ru/01049349