poison hemlock
Conium maculatum L.
Resources
- Element Stewardship Abstract - The Nature Conservancy
- Weed of the Week - USDA Forest Service
- Weed Field Guide - USDA Forest Service
Representative Images(View more at Forestry Images)
 5476593 poison hemlock Conium maculatum Stem(s) Chris Evans |
 0021086 poison hemlock Conium maculatum Plant(s) Eric Coombs |
 1551138 poison hemlock Conium maculatum Seedling(s) Ohio State Weed Lab |
 5374189 poison hemlock Conium maculatum Plant(s) Joseph M. DiTomaso |
 1459208 poison hemlock Conium maculatum Infestation Steve Dewey |
 1552229 poison hemlock Conium maculatum Seedling(s) Ohio State Weed Lab |
 5179064 poison hemlock Conium maculatum Fruit(s) Jan Samanek |
 5399737 poison hemlock Conium maculatum Foliage Robert Vidéki |
 1552226 poison hemlock Conium maculatum Plant(s) John Cardina |
 1558227 poison hemlock Conium maculatum Flower(s) John Cardina |
 5399734 poison hemlock Conium maculatum Plant(s) Robert Vidéki |
 5594592 poison hemlock Conium maculatum Root(s) Ansel Oommen |
Invasive Listing Sources
- California Invasive Plant Council
- Colorado Noxious Weeds
- Idaho Noxious Weeds
- Illinois Exotic Weed Act
- Indiana Invasive Species Council - Invasive Plant List
- Invasive Plant Species of West Virginia
- Iowa Noxious Weeds
- Jil M. Swearingen, Survey of invasive plants occurring on National Park Service lands, 2000-2007
- John Randall, The Nature Conservancy, Survey of TNC Preserves, 1995.
- Kentucky Exotic Pest Plant Council - Severe Threat
- Maryland Invasive Species Council - Invasive Species of Concern in Maryland
- Mid-Atlantic Field Guide to Aquatic Invasive Species
- Minnesota Noxious Weeds
- National Park Service, Mid-Atlantic Exotic Plant Management Team Invasive Plant List
- Nevada Noxious Weeds
- New Jersey Invasive Species Strike Team 2017 Invasive Species List
- New Mexico Noxious Weeds
- Nonnative Invasive Species in Southern Forest and Grassland Ecosystems
- Ohio Invasive Species Council
- Ohio Noxious Weeds
- Oregon Noxious Weeds
- Pacific Northwest Exotic Pest Plant Council, 1998
- Pennsylvania Department of Conservation and Natural Resources Invasive Plants
- Pennsylvania Noxious Weeds
- Pennsylvania Regulations for Controlled Plants and Noxious Weeds
- Utah Noxious Weeds - Contain
- Washington Noxious Weeds
- WeedUS - Database of Plants Invading Natural Areas in the United States
- West Virginia Department of Agriculture Regulations Governing the Distribution of Plant Materials
- West Virginia Invasive Species Strategic Plan and Volunteer Guidelines 2014
- West Virginia Native Plant Society, Flora West Virginia Project, and West Virginia Curatorial Database System, September 3, 1999
- West Virginia Noxious Weeds
- Wisconsin's Invasive species rule – NR 40
Taxonomic Rank
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Rosidae |
| Order: Apiales |
| Family: Apiaceae |
| Genus: Conium |
Other System Links
Plants: COMA2Bayer: COIMA
GRIN: 11262
ITIS: 29473
NPDN Pest: PFFALBA
NPDN Host: 36349
Synonyms and Other Names
Other Common Names:
poison hemlock, deadly hemlock, poison parsley
| Common Name Reference: | Weed Science Society of America Common Names List |
| Scientific Name Reference: | USDA, NRCS. 2010. The PLANTS Database. National Plant Data Center, Baton Rouge, LA, USA. |
