FLORA OF VIETNAM Rubiaceae Spiradiclis purpureocaerulea H.S. Lo Ha Giang province, Quan Ba district, Can Ty commune, Dau Cau 1 village, around point 23°05?45.1??N, 105°01?02.7??E, at elevation of 1050 m a.s.l Primary evergreen broad-leaved forest mixed with conifers (Xanthocyparis vietnamensis, Nageia fleuryi, Pseudotsuga sinensis, Calocedrus rupestris) at the top of rocky limestone mountain. Perennial herb 20-40 cm, flower purple to red on abaxial corolla, and white – purplish adaxial corolla. Common. NSK 872, May 11, 2017. Nguyen Sinh Khang, Chu Thi Thu Ha & Nguyen Phuong Hanh.
Coordinates (geographic position):23° 5′ 45.1″ N, 105° 1′ 2.7″ E ±1000 mRecord creation: 2019-06-28, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01055882 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01055882