Pennsylvania Bitter Cress (Cardamine pensylvanica)

Hairy and Pennsylvania Bittercress (Cardamine Hirsuta and Pensylvanica)

Maryland Biodiversity Project - Pennsylvania Bittercress (Cardamine pensylvanica)

Pennsylvania bittercress (Plants of Terra Nova National Park (Guide 3)

Pennsylvania Bittercress, Quaker Bittercress: Cardamine pensylvanica (Synonyms: Cardamine flexuosa ssp. pensylvanica, Cardamine hirsuta var. pensylvanica, Cardamine

Cardamine pensylvanica (Pennsylvania bitter-cress): Go Botany

SEINet Portal Network - Cardamine pensylvanica

Maryland Biodiversity Project - Pennsylvania Bittercress (Cardamine pensylvanica)

Cardamine pensylvanica

Cardamine pensylvanica page