Phu Yen Province, Tuy Hoa City, Hoa Xuan Commune. Highly degraded secondary evergreen broad-leaved dry forest with bamboo on very steep rocky mountain slope on granite at elevation of about 400 m a.s.l., around point 12º53’N 109º24’E (Bia Mountain). Erect terrestrial herb or undershrub to 1 m tall on steep shady rocky slope at cave mouth. Calyx white, corolla blue. Rare.
14 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4909.
Record creation: 2023-08-05, Galina Savich, PhotoScan D2Citation: Specimen LE 01332048 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01332048