Hanoi City Area, Ba Vi District, southern prat of Ba Vi National Park, Ba Vi Mountain Range. Primary and old secondary broad-leaved evergreen forest on steep slopes composed with solid shaly limestone at elevation 900–950 m a.s.l. Terrestrial and lithophytic herb to 0.5 m tall on steep rocky slope in rather open place. Not common.
12 November 2022, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, T. Maisak, AL 1630.
Plant grown from seeds, fl. in cult on 03 10 2023, L. Averyanov, T. Maisak, AL 1630a.
Det. Khang Sinh Nguyen, Cuong Huu Nguyen at 04.10.2023
Record creation: 2024-01-11, Galina Savich, PhotoScan D2.. Processing status: work_status_1Citation: Specimen LE 01233992 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01233992