Pennsylvania Bitter Cress (Cardamine pensylvanica)

Blue Ridge Discovery Center blog: Early Signs of Spring in the New River Valley

Cardamine pensylvanica (Pennsylvania bitter-cress): Go Botany

Cardamine pensylvanica (Pennsylvania Bittercress): Minnesota Wildflowers

Cardamine pensylvanica (Pennsylvania bitter-cress): Go Botany

Pennsylvania Bittercress (Cardamine pensylvanica) · iNaturalist Canada

Maryland Biodiversity Project - Pennsylvania Bittercress (Cardamine pensylvanica)

How to identify and manage hairy bittercress in nurseries and greenhouses – Part 1 - Floriculture & Greenhouse Crop Production

Pennsylvania Bittercress - Montana Field Guide

Hairy and Pennsylvania Bittercress (Cardamine Hirsuta and Pensylvanica)

Cardamine pensylvanica (Pennsylvania Bittercress): Minnesota Wildflowers

Bittercress and Kissing Crucifer Cousins - Eat The Weeds and other things, too

Cardamine pensylvanica - Pennsylvania Bittercress

Pennsylvania Bittercress - Cardamine pensylvanica