Yen Bai Province, Luc Yen District, To Mau Municipality, Ngoi Tham Village, remnants of primary evergreen broad-leaved forest on limestone mountain at elevation 200–400 m a.s.l.
03 March 2023, Nguyen Sinh Khang, AL2203. Living plant.
Fl. in cult. On 30 03 2023. Flower tube white, with two yellow stripes, lobes blue. L. Averyanov, AL2203.
Record creation: 2023-03-30, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01124064 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01124064