Vascular Plants of the Gila Wilderness
Presented in Association with the
Western New Mexico University Department
of Natural Sciences
Conium maculatum Linnaeus
(Poison Hemlock)
Family: Apiaceae
Status: Exotic, Noxious Weed Class B (known from more widespread areas in the state)
Synonyms:
None
Conium maculatum is a tall biennial plant with typical though large terminal umbels. The small flowers are white. The foliage is glabrous. The stems are commonly spotted.
Please click on an image for a larger file.

Conium maculatum, photo Russ Kleinman, Rte. 180N, May 21, 2007
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