Iodanthus pinnatifidus
A plant of bottomland forest. Small plants may look a lot like Cardamine douglasii, but more typically this species has a large, diffuse, branching inflorescence.
Plant habit below the dam at Monroe Lake, 4/22/04.
Flowers at McCormick's Creek State Park, 5/19/06.
A cauline leaf below the dam at University Lake, 5/12/03.