Gentiana uniflora Georgi (= Calathana uniflora (Georgi) Holub - a Siberian and Central Asian alpine species.

An alpine meadow in the Chikty Rivulet valley, the southermprincipal slope of the Yuzhno-Chuiskii mountain range, 2400 m above sea level, the upper Dzhazator River basin, Kosh-Agach District, Altai Republic, West Siberia, Russia. 10th July 1998. O. Kosterin.