Leaves are palmately divided
Cardamine concatenata, Cutleaf Toothwort (Dentaria laciniata)
Native, Piedmont & coastal plain
Common in the Piedmont; uncommon on the coastal plain.
Cardamine angustata, Slender Toothwort (Dentaria heterophylla)
Rare native, Piedmont only
Cardamine diphylla, Pepper-root Bittercress (Dentaria diphylla)
Native, Piedmont only
There are two stem leaves (not at the base of the plant), each with three wide leaflets.
Leaves are pinnately divided
Cardamine hirsuta, Hairy Bittercress
Non-native, Piedmont & coastal plain
Cardamine impatiens, Touch-me-not Bittercress
Non-native, Piedmont & coastal plain
Cardamine parviflora var. arenicola, Small-flower Bittercress
Rare native, Piedmont & coastal plain
Cardamine pensylvanica, Pennsylvania Bittercress
Native, Piedmont & coastal plain
Leaves are undivided
Cardamine bulbosa, Bulbous Bitter-cress
Native, Piedmont & coastal plain
Common in the Piedmont; rare on the coastal plain.
Cardamine rotundifolia, Roundleaf Bittercress
Rare native, Piedmont only
Cardamine longii, Long's Bittercress
Rare native, coastal plain only
Sources: The Flora of Delaware, Herbaceous Plants of Maryland.