Tuyen Quang Prov., Na Hang Distr., Sinh Long Commune, Khuoi Phin Vill.,
Long Son mount. Around point 22037' 21.6" N, 105020' 16.7" E, 1300 m a. s. l.
Primary evergreen humid forest on rocky limestone mixed sand stone on with brown- red soil hills at elevation 1200 – 1300 m a.s.l. Herb 70 cm in height,
08 Oct, 2017 CPC 8436;
Coll.: N.T.Hiep, N.S.Khang, C.Q.Ngan, N. Q. Hieu, B.V. phat, B. V. Dan
Herbarium and photos prepared in 08.11 2021. Flowers dark violet, anthers pale yellow, L. Averyanov, T. Maisak, CPC 8436, AL 396d.3. Garden number 11542.
Record creation: 2021-11-09, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01077342 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01077342