Red Admiral, Vanessa atalanta feasting on Common Wintercress, Barbarea vulgaris, a member of the Mustard Family.
A quiet morning of photography at the Ipswich River Wildlife Sanctuary in Topsfield, Massachusetts. I used an extension tube on a 50mm f1.4 lens for close focusing capability.
Buttercup at the Ipswich River Wildlife Sanctuary, Topsfield, MA
Lovely!