Description from
Flora of China
Anemone patens Linnaeus, Sp. Pl. 1: 538. 1753.
Leaf blade nearly kidney-shaped, 2.5--4.5 × 4.5--7 cm; central leaflet subsessile; leaf blade lobes with 1 or 2 secondary lobes and ultimate lobes triangular, narrowly triangular, or triangular-lanceolate. Sepals lilac to blue-violet. Persistent styles 2.8--3 cm.
Mountain slopes; ca. 1100 m. N Xinjiang [Kazakhstan, Russia; N Europe].