Stems 10-60 cm, erect or ascending, rooting. Leaves 15-55 mm, ovate or ovate-oblong to suborbicular, entire, without pellucid dots or with a few in the uppermost pairs, sometimes with superficial black dots, with conspicuous reticulate venation. Sepals lanceolate to narrowly oblong, acute, glandular-denticulate to -fimbriate or rarely entire, with numerous superficial black dots, erect in fruit. Petals 10-13 mm, with numerous black dots over the whole surface. Capsule 6-8 mm, ± narrowly ovoid, with round and elongate vesicles. Fl 5-10. Damp meadows, Rhododendron scrub, deciduous woodland, 120-2700 m.
Georgia, W. Caucasus. Euxine element.