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

NPSpecies - Park Species Profile


Acalypha rhomboidea
three-seeded mercury
Rock Creek Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Occasional

Scientific Name with Authority:		Acalypha rhomboidea Raf.
Park Preferred Common Name(s):		three-seeded mercury
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Malpighiales, Family Euphorbiaceae, Genus Acalypha, Species Acalypha rhomboidea


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:
Evidence:		0 Observations, 0 Vouchers, 2 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
Appalachian National Scenic Trail	Appomattox Court House National Historical Park
Big South Fork National River and Recreation Area	Big Thicket National Preserve
Blue Ridge Parkway	Bluestone National Scenic River
Buffalo National River	Carl Sandburg Home National Historic Site
Chattahoochee River National Recreation Area	Chickamauga and Chattanooga National Military Park
Congaree National Park	Cowpens National Battlefield
Cumberland Gap National Historical Park	Cuyahoga Valley National Park
Delaware Water Gap National Recreation Area	Effigy Mounds National Monument
Eisenhower National Historic Site	First State National Historical Park
Fort Donelson National Battlefield	Gauley River 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
Guilford Courthouse National Military Park	Homestead National Historical Park
Hopewell Culture National Historical Park	Hopewell Furnace National Historic Site
Indiana Dunes National Park	Jean Lafitte National Historical Park and Preserve
Johnstown Flood National Memorial	Kennesaw Mountain National Battlefield Park
Kings Mountain National Military Park	Lincoln Boyhood National Memorial
Mammoth Cave National Park	Martin Van Buren National Historic Site
Mississippi National River and Recreation Areas	Missouri National Recreational River
Monocacy National Battlefield	Moores Creek National Battlefield
Natchez Trace Parkway	New River Gorge National Park and Preserve
Oxon Run National Parkway	Ozark National Scenic Riverways
Prince William Forest Park	Richmond National Battlefield Park
Russell Cave National Monument	Sagamore Hill National Historic Site
Saint Croix National Scenic Riverway	Shenandoah National Park
Shiloh National Military Park	Stones River National Battlefield
Thomas Stone National Historic Site	Upper Delaware Scenic and Recreational River
Valley Forge National Historical Park	Vicksburg National Military Park
Wolf Trap National Park for the Performing Arts


Last Modified Date:	2/19/2016

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/1/2025 2:15:04 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	10/1/2025 2:15:04 PM

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