Ninh Thuan Province, Ninh Hai District, Vinh Hy Townlet. Very dry evergreen primary and secondary short-tall wind-formed coastal forest on very steep sea faced sandstone rocky slopes at elevation of 200–250 m a.s.l. Terrestrial herb in shady rocky places. Flowers dark violet. Not common.
16 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3235.
Flowered in culture on 12 May 2026, L. Averyanov, AL3235.
Record creation: 2026-05-16, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360013 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360013