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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Eupatorium rugosum
richweed, snakeroot, white snakeroot
Appalachian National Scenic Trail
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Unknown

Scientific Name with Authority:		Eupatorium rugosum Houtt.
Park Preferred Common Name(s):
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Asterales, Family Asteraceae, Genus Ageratina, Species Eupatorium rugosum


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:
NatureServe State Rank:
Evidence:		2 Observations, 0 Vouchers, 1 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Antietam National Battlefield	Boston Harbor Islands National Recreation Area
Chickasaw National Recreation Area	Colonial National Historical Park
Cumberland Island National Seashore	Cuyahoga Valley National Park
Eleanor Roosevelt National Historic Site	Gateway National Recreation Area
George Washington Carver National Monument	Home of Franklin D. Roosevelt National Historic Site
Hopewell Culture National Historical Park	Hopewell Furnace National Historic Site
Horseshoe Bend National Military Park	Kennesaw Mountain National Battlefield Park
Lincoln Boyhood National Memorial	Marsh-Billings-Rockefeller National Historical Park
Martin Van Buren National Historic Site	Morristown National Historical Park
New River Gorge National Park and Preserve	Ozark National Scenic Riverways
Prince William Forest Park	Sagamore Hill National Historic Site
Saratoga National Historical Park	Tallgrass Prairie National Preserve
Theodore Roosevelt Island National Memorial	Valley Forge National Historical Park
Vanderbilt Mansion National Historic Site	Vicksburg National Military Park


Last Modified Date:	6/24/2005

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 12/22/2025 11:15:41 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	12/22/2025 11:15:41 AM

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