Leaf, adaxial side. See the Illinois Wildflowers web site by Dr. John Hilty http://www.illinoiswildflowers.info/
| USA: Illinois : Champaign County |
| Geo--coordinates: (40 04 56.81 N, 88 12 13.44 W) |
Meadowbrook Park, Urbana
Image Date: 23 August 2003(uploaded by paraman1)