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Park			Taxon Code
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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Pilea pumila
Canada clearweed, Canadian clearweed
Cuyahoga Valley National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Uncommon

Scientific Name with Authority:		Pilea pumila (L.) A. Gray
Park Preferred Common Name(s):
Park Synonyms:		Pilea pumila var. pumila

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Rosales, Family Urticaceae, Genus Pilea, Species Pilea pumila


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		OH: SNR
Evidence:		0 Observations, 0 Vouchers, 5 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Abraham Lincoln Birthplace National Historical Park	Allegheny Portage Railroad National Historic Site
Anacostia Park	Antietam National Battlefield
Apostle Islands National Lakeshore	Appalachian National Scenic Trail
Big South Fork National River and Recreation Area	Big Thicket National Preserve
Blue Ridge Parkway	Boston Harbor Islands National Recreation Area
Buffalo National River	Cape Lookout National Seashore
Carl Sandburg Home National Historic Site	Catoctin Mountain Park
Chattahoochee River National Recreation Area	Chickamauga and Chattanooga National Military Park
Chickasaw National Recreation Area	Colonial National Historical Park
Congaree National Park	Cumberland Gap National Historical Park
Delaware Water Gap National Recreation Area	Effigy Mounds National Monument
Eisenhower National Historic Site	Eleanor Roosevelt National Historic Site
First State National Historical Park	Fort Necessity National Battlefield
Friendship Hill National Historic Site	Gateway National Recreation Area
George Washington Birthplace National Monument	George Washington Carver National Monument
George Washington Memorial Parkway	Gettysburg National Military Park
Great Falls Park	Great Smoky Mountains National Park
Harpers Ferry National Historical Park	Home of Franklin D. Roosevelt National Historic Site
Hopewell Culture National Historical Park	Hopewell Furnace National Historic Site
Hot Springs National Park	Indiana Dunes National Park
Jean Lafitte National Historical Park and Preserve	Johnstown Flood National Memorial
Kenilworth Park and Aquatic Gardens	Kennesaw Mountain National Battlefield Park
Lincoln Boyhood National Memorial	Mammoth Cave National Park
Manassas National Battlefield Park	Marsh-Billings-Rockefeller National Historical Park
Martin Van Buren National Historic Site	Mill Springs Battlefield National Monument
Minute Man National Historical Park	Mississippi National River and Recreation Areas
Missouri National Recreational River	Monocacy National Battlefield
Morristown National Historical Park	Natchez Trace Parkway
New River Gorge National Park and Preserve	Obed Wild and Scenic River
Ocmulgee Mounds National Historical Park	Ozark National Scenic Riverways
Pea Ridge National Military Park	Piscataway Park
Prince William Forest Park	Richmond National Battlefield Park
Rock Creek Park	Sagamore Hill National Historic Site
Saint Croix National Scenic Riverway	Saratoga National Historical Park
Shenandoah National Park	Sleeping Bear Dunes National Lakeshore
Theodore Roosevelt Island National Memorial	Thomas Stone National Historic Site
Upper Delaware Scenic and Recreational River	Valley Forge National Historical Park
Vanderbilt Mansion National Historic Site	Vicksburg National Military Park
Weir Farm National Historical Park	Wilson's Creek National Battlefield
Wolf Trap National Park for the Performing Arts


Last Modified Date:	4/7/2005

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 9/2/2026 11:58:51 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	9/2/2026 11:58:51 PM

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