Potentilla gracilis var. flabelliformis (Lehm.) Nutt. ex Torr. & A.Gray
Family: Rosaceae
comb five-fingers, northwest cinquefoil, slender cinquefoil
[Potentilla flabelliformis Lehm.]
Potentilla gracilis var. flabelliformis image
Emmet J. Judziewicz  
Etymology: Potentilla: comes from the Latin diminutive of potens meaning "powerful" in reference to the medicinal properties of some species
Plants: perennial forb
Leaves: alternate, entire, with prominent midvein
Conservation Status: Introduced - adventive