A woolly one

Potentilla hippiana, May 28, 2022

Common & scientific name
Woolly cinquefoil, Potentilla hippiana

Family
Rose, Rosaceae

Location

Twin Lakes, 9,250’

Fun, weird, helpful, or little known facts
Here we go: welcome to the whacky world of Potentillas, or Cinquefoils, upwards of a dozen of which live on the Pass, all with similar looking yellow flowers (except the white P. arguta), all differentiated by their leaves.

Woolly cinquefoil can be distinguished from its many cousins by the white-woolly underside of its leaflets and greener but still hairy top side, and numerous, pinnate (ladder-like) leaflets, as shown clearly below.

P. hippiana, May 28, 2022