a 3-10cm tall perennial, inhabits a leafy shade of trees in hilly
districts. Stems equip tip-pointed oval leaves with a petiole,
setting one to two flowers at axils or on branch tips. Corollas
measure approximately 2.5cm in width, splitting into five; each
segment is in the shape of a long oval. Stamens, 5 in number,
position inside the upper part of the corolla tube, and filaments
are significantly short. Bloom time: May-June.