This section is from the book "Wild Flowers Of New York", by Homer D. House. Also available from Amazon: Wild Flowers Of New York.
A branching shrub with ascending or erect, leafy branches, 1 to 4 feet high. Leaves pinnate, leaflets five to seven, linear-oblong or oblanceolate, pointed at each end, one-half to 1 inch long, silky-pubescent, the margins entire and revolute; stipules membranous, ovate-lanceolate, entire and pointed. Flowers terminal, in dense or loose cymose clusters, or solitary, bright yellow, three-fourths to 1 ¼ inches broad; the five calyx lobes ovate, with five bractlets; petals five, nearly orbicular and longer than the calyx lobes. Achenes of the fruit covered with long straight hairs.
Memoir 15 N. Y. State Museum
Plate 96

B. Shrubby Five-Finger Or Cinquefoil - Dasiphora fruticosa
In swampy or marshy places, often in moist rocky places, Labrador and Greenland to Alaska, south to New Jersey, Illinois, Minnesota, Rocky mountains and California; also in northern Europe and Asia. In northern New England it is often a troublesome, bushy weed. Flowering from June to September.
 
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