Anemone parviflora

About

Anemone parviflora, the northern anemone, or small-flowered anemone, is a herbaceous flowering plant species in the buttercup family Ranunculaceae. Plants grow 10 to 30 cm tall, from a thin, 2 mm thick rhizome. Stem leaves without petioles, basal leaves few with long petioles and deeply three-parted. Plants flowering late spring to mid summer with the flowers composed of five or six sepals normally white or soft bluish colored, 8 to 13 mm long. The plants produce one peduncle with one solitary flower. Fruits in heads ovoid in shape, 10 mm long or less, fruits densely woolly, not winged and with straight 1 to 2.5 mm long beaks.

Summary from Wikipedia