Invasives
Broad-leaved Pepperweed (Lepidium latifolium L.)
Broad-leaved pepperweed, also called tall pepperweed, perennial peppergrass, tall whitetop, giant whiteweed, and ironweed is an herbaceous perennial that can grow up to 5 feet tall. Plants have many stiff, upright stems that grow from a woody crown of roots. Old stems persist through the winter with rosettes of leaves…
Garlic Mustard (Alliaria petiolata)
Garlic mustard is a cool season biennial herb with stalked, triangular to heart-shaped, coarsely toothed leaves that give off an odor of garlic when crushed. First-year plants appear as a rosette of green leaves close to the ground. Rosettes remain green through the winter and develop into mature flowering plants…
Narrow-leaf Bittercress (Cardamine impatiens)
Narrow-leaf bittercress is an herbaceous annual or biennial plant that can reach two feet in height. When narrow-leaf bittercress occurs as a biennial, the first year’s growth is a basal rosette of leaves. In the second year, it produces a flowering stem. The basal leaves of the plant are deeply…