Anemone multifida Poir.

Perennial herb with a fibrous root system. Basal leaves stalked and with 3-5 major divisions that are further divided into linear segments. Leaves below the flower are stalkless and the ultimate divisions linear. Flowers 2-3 together, each to 2 cm wide and with 5-9 perianth segments, red, yellow or white; summer. Fruit of woolly achenes. [a. globosa Pritz., a. magellanica of gardens]

North America

A variable plant; with A. sylvestris (flowers solitary, basal leaves with 5 major divisions) it has given rise to the hybrid A. הlesseri which has slightly larger flowers that may be purple to yellow, white or pink.

Source: Spencer, R. (1997). Ranunculaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.

Distribution map
kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Ranunculanae
order      Ranunculales
family       Ranunculaceae
genus        Anemone L.