Quang Ninh Province, Van Don District, Minh Chuu Commune, Bai Tu Long National Park, Ba Mun protection sector, Mang Ha Island, around point 21º05’92’’N 107º34’99’’E. Open broad-leaved evergreen forest and scrub on steep slopes and cliffs composed by solid highly eroded limestone at elevation about 20 m a.s.l. Rosulate herb with succulent stem to 0.5 m tall on exposed cliff. Flowers dark purple-violet. Locally common.
18 May 2025, Cuong Huu Nguyen, Ha Van Dang, Ly Van Nguyen, Nam Van Duong, Tuan Thanh Tran, Hai Xuan Cao, L. Averyanov, T. Maisak, AL4378 (NHC171).
Record creation: 2025-06-18, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203324 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203324