Amazing specimen of this tree
Silver Maple (Acer saccharinum) photo = Maple,Silver_CrusoeCreek_©DaveSpier_D060099iN (cropped detail)
Dory's Bog & Hunt Hill State Natural Area, WI
This dry leaf of a nearby Bigleaf maple tree has fallen upon an understory shrub. My photo of the maple tree did not turn out, but the leaf is iconic for the species.