Fig 103. [Silvery Cinquefoil. Potentilla argentea] L.
![[Silvery Cinquefoil. Potentilla argentea]](#1525880611323293367_fig-103.jpg.id-4076897631137184393.wrap-0.html.html){kind=link}
Silvery Cinquefoil. Potentilla argentea L. Flowers yellow, achenes dull white to brown, unsymmetrically ovoid or short kidney-shaped, slightly flattened, 0.5–0.7 mm. long, smooth or marked by a few longitudinal curved ridges, some of them forked. Introduced into Michigan from Europe or possibly from the eastern states. Thrives in sandy land.
Fig 104. [One kind of Cinquefoil or Five-finger. Potentilla Canadensis] L.
![[One kind of Cinquefoil or Five-finger. Potentilla Canadensis]](#1525880611323293367_fig-104.jpg.id-401991325144973917.wrap-0.html.html){kind=link}
One kind of Cinquefoil or Five-finger. Potentilla Canadensis L. Achene unsymmetrically ovoid, light straw-color to brown, ridges indistinct, short, wavy, branched and broken up, (these ridges are different from those of P. argentea or P. monspeliensis) 1 mm. long, the achene is less flattened and narrower in proportion. Native from Me. to Ga. Miss.
