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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Conium maculatum
cigue maculee, cigue tachetee, deadly hemlock, poison hemlock, poison parsley, poison-hemlock
Shiloh National Military Park
			Record Status: Approved
Occurrence:	Probably Present
Nativeness:	Non-native
Abundance:

Scientific Name with Authority:		Conium maculatum L.
Park Preferred Common Name(s):
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Apiales, Family Apiaceae, Genus Conium, Species Conium maculatum


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		TN: SNA
Evidence:		0 Observations, 0 Vouchers, 0 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Allegheny Portage Railroad National Historic Site	Antietam National Battlefield
Bent's Old Fort National Historic Site	Bighorn Canyon National Recreation Area
Blue Ridge Parkway	Bluestone National Scenic River
Buffalo National River	Camp Nelson National Monument
Carl Sandburg Home National Historic Site	Channel Islands National Park
Chattahoochee River National Recreation Area	Chesapeake and Ohio Canal National Historical Park
City Of Rocks National Reserve	Colorado National Monument
Cuyahoga Valley National Park	Devils Tower National Monument
Ebey's Landing National Historical Reserve	First State National Historical Park
Fort Laramie National Historic Site	Fort Larned National Historic Site
Fort Point National Historic Site	Fort Vancouver National Historic Site
George Washington Carver National Monument	George Washington Memorial Parkway
Gettysburg National Military Park	Gila Cliff Dwellings National Monument
Golden Gate National Recreation Area	Grand Canyon National Park
Grand Teton National Park	Great Falls Park
Harpers Ferry National Historical Park	Herbert Hoover National Historic Site
Hopewell Culture National Historical Park	John Muir National Historic Site
Kennesaw Mountain National Battlefield Park	Lyndon B. Johnson National Historical Park
Mammoth Cave National Park	Mill Springs Battlefield National Monument
Monocacy National Battlefield	Muir Woods National Monument
Natchez Trace Parkway	New River Gorge National Park and Preserve
Nez Perce National Historical Park	Niobrara National Scenic River
North Cascades National Park	Olympic National Park
Pea Ridge National Military Park	Pecos National Historical Park
Pinnacles National Park	Point Reyes National Seashore
President's Park	Presidio of San Francisco
Redwood National Park	Rock Creek Park
Rocky Mountain National Park	Santa Monica Mountains National Recreation Area
Scotts Bluff National Monument	Shenandoah National Park
Sleeping Bear Dunes National Lakeshore	Stones River National Battlefield
Tallgrass Prairie National Preserve	Tumacacori National Historical Park
Upper Delaware Scenic and Recreational River	Vanderbilt Mansion National Historic Site
Whiskeytown National Recreation Area	Whitman Mission National Historic Site
Wilson's Creek National Battlefield	Wind Cave National Park
Zion National Park


Last Modified Date:	2/13/2024

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/8/2025 9:12:29 AM

NatureServe Global Rank and State Rank

NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.

This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.


Species Profile	Page 1 of 1	10/8/2025 9:12:29 AM

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