Small black willow in mouth of Tom's Run, Cook Forest State
Park, PA - photo by Ed Frank |
Small black willow in mouth of Tom's Run, Cook Forest State
Park, PA - photo by Ed Frank |
Small black willow in mouth of Tom's Run, Cook Forest State
Park, PA - photo by Ed Frank |
USDA-NRCS PLANTS Database / Britton, N.L., and
A. Brown. 1913. Illustrated flora of the northern states
and Canada. Vol. 1: 592. |
