N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, around point 22º15'52''N, 105º32'01''E at elevation 800-900 m a.s.l. (Po Luong mountain). Primary broad-leaved evergreen closed forest on very steep slopes and cliffs near tops of rocky ridge composed with solid marble-like stratified limestone. Terrestrial herb tuberiferous herb with corall-like rhizome (like Corallorchiza or Epipogium aphyllum). Flower buds dull pink-violet. Very rare.
Record creation: 2020-12-04, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01088215 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01088215