poison hemlock

Conium maculatum

Carrot family (Apiaceae) 5

Summary 6

Conium maculatum, the hemlock or poison hemlock, is a highly poisonous biennial herbaceous flowering plant in the carrot family Apiaceae, native to Europe and North Africa. A hardy plant capable of living in a variety of environments, hemlock is widely naturalized in locations outside its native range.

Learn more 5

Cornell Weed Identification, Cornell University.
Invasive Plants, Fraser Valley Invasive Species Society.
Midwest Invasive Species Information Network.
Invasipedia, Bugwood & The Nature Conservancy.

Sources and Credits

  1. (c) Kate Bullock, some rights reserved (CC BY), uploaded by Kate Bullock, https://www.inaturalist.org/observations/12996167
  2. (c) Tamás Klózer, some rights reserved (CC BY), uploaded by Tamás Klózer, https://www.inaturalist.org/observations/176628906
  3. (c) fiorellajav, some rights reserved (CC BY), uploaded by fiorellajav, https://www.inaturalist.org/observations/175867756
  4. (c) Leonid, some rights reserved (CC BY), uploaded by Leonid, https://www.inaturalist.org/observations/175691937
  5. (c) Isaac Winkler, some rights reserved (CC BY-SA)
  6. Adapted by Isaac Winkler from a work by (c) Wikipedia, some rights reserved (CC BY-SA), https://en.wikipedia.org/wiki/Conium_maculatum

More Info

iNat Map

Flower hue white
Plant family Apiaceae