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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Cicuta maculata
common water hemlock, poison parsnip, spotted cowbane, spotted parsley, spotted water hemlock, spotted waterhemlock, spotted water-hemlock, water hemlock
Isle Royale National Park
			Record Status: Approved
Occurrence:	Probably Present
Nativeness:	Native
Abundance:

Scientific Name with Authority:		Cicuta maculata L.
Park Preferred Common Name(s):
Park Synonyms:

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


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		MI: SNR
Evidence:		0 Observations, 0 Vouchers, 1 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Acadia National Park	Agate Fossil Beds National Monument
Allegheny Portage Railroad National Historic Site	Amistad National Recreation Area
Anacostia Park	Antietam National Battlefield
Apostle Islands National Lakeshore	Assateague Island National Seashore
Big South Fork National River and Recreation Area	Blue Ridge Parkway
Boston Harbor Islands National Recreation Area	Buffalo National River
Canaveral National Seashore	Cape Cod National Seashore
Cape Hatteras National Seashore	Cape Lookout National Seashore
Catoctin Mountain Park	Chattahoochee River National Recreation Area
Chickamauga and Chattanooga National Military Park	Chickasaw National Recreation Area
City Of Rocks National Reserve	Colonial National Historical Park
Cuyahoga Valley National Park	Delaware Water Gap National Recreation Area
Eisenhower National Historic Site	First State National Historical Park
Fort Caroline National Memorial	Fort Necessity National Battlefield
Fort Union Trading Post National Historic Site	George Washington Carver National Monument
George Washington Memorial Parkway	Gettysburg National Military Park
Gila Cliff Dwellings National Monument	Grand Portage National Monument
Great Falls Park	Great Smoky Mountains National Park
Guilford Courthouse National Military Park	Harpers Ferry National Historical Park
Horseshoe Bend National Military Park	Indiana Dunes National Park
Jean Lafitte National Historical Park and Preserve	Kenilworth Park and Aquatic Gardens
Kennesaw Mountain National Battlefield Park	Knife River Indian Villages National Historic Site
Manassas National Battlefield Park	Marsh-Billings-Rockefeller National Historical Park
Minute Man National Historical Park	Mississippi National River and Recreation Areas
Natchez Trace Parkway	New River Gorge National Park and Preserve
Niobrara National Scenic River	Ozark National Scenic Riverways
Pecos National Historical Park	Pictured Rocks National Lakeshore
Pipestone National Monument	Prince William Forest Park
Rock Creek Park	Saint Croix National Scenic Riverway
Saratoga National Historical Park	Scotts Bluff National Monument
Shenandoah National Park	Shiloh National Military Park
Sleeping Bear Dunes National Lakeshore	Suitland Parkway
Tallgrass Prairie National Preserve	Theodore Roosevelt National Park
Thomas Stone National Historic Site	Timucuan Ecological and Historic Preserve
Vanderbilt Mansion National Historic Site	Voyageurs National Park


Last Modified Date:	11/16/2005

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/9/2025 2:41:18 PM

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	10/9/2025 2:41:18 PM

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