Flower slightly sweet fragrant. The petals are absent, lip simple (vs. clearly 3 lobes in Polystachya concreta). Lip adaxially with terete callus from base to near apical part and turns to 2 separated calli, densely finely hairy on basal half of lip.
Record creation: 2021-08-31, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01122926 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01122926