The inflorescence is terminal, racemose, with few flowers. Flowers are large, 18 mm long, on pedicels about 6 mm long, covered in short soft hairs. The calyx has 5 unequal sepals, one of which is hood-shaped and about 6 mm long, while the other two are elongated oval, approximately 4 mm long. The inner sepals are petaloid, elliptic-oblong, about 14 mm long and 6 mm wide, with 3-5 veins. Petals are 3, white or pale green-white, with lateral petals oblong, about 15 mm long, fused with the keel petal for about 2/3 of its length, and ending in 4 finger-like appendages.
Polygala dunniana
It is a perennial herb or subshrub, 5-10 cm tall, with cylindrical stems covered in short soft hairs and circular leaf scars and pores. Its leaves are alternate, thick and papery, elliptic to obovate or spoon-shaped, 1-1.5 cm long and 5-8 mm wide, with blunt tips and short pointed bases. The upper surface is slightly concave with raised veins, while the lower surface is rough and hairless, with 2-3 visible veins. Leaf margins are entire, green with dense white short stiff hairs near the edge.
It prefers mountain slopes under Pinus forests or open mountainous areas.