Wild Parsnip

(Pastinaca sativa)

General description:

Herbaceous, monocarpic perennial. Grows as a rosette with upright leaves, persisting for at least 1 year. Flowering stems are stout, hollow, grooved, and up to 5’ tall.

Ecological threat:

  • Invades prairies, oak savannas, and fens as well as roadsides, old fields, and pastures.
  • Broad habitat tolerance; grows in dry, mesic, or wet habitats, but it does not grow in shaded areas.

CAUTION: When sap contacts skin in the presence of sunlight, it can cause severe rashes, blisters, and discoloration of the skin (phytophotodermatitis). Wear gloves, long sleeves, and long pants when handling.



(Nasturtium officinale)
Common Buckthorn

Common Buckthorn

(Rhamnus cathartica)