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

NPSpecies - Park Species Profile


Oxalis dillenii
Dillen's oxalis, slender yellow woodsorrel
Big Thicket National Preserve
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Common

Scientific Name with Authority:		Oxalis dillenii Jacq.
Park Preferred Common Name(s):
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Oxalidales, Family Oxalidaceae, Genus Oxalis, Species Oxalis dillenii


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		TX: SNR
Evidence:		0 Observations, 10 Vouchers, 1 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Arkansas Post National Memorial	Assateague Island National Seashore
Badlands National Park	Blue Ridge Parkway
Bluestone National Scenic River	Buffalo National River
Camp Nelson National Monument	Colonial National Historical Park
Cuyahoga Valley National Park	Devils Tower National Monument
Eleanor Roosevelt National Historic Site	First State National Historical Park
Florissant Fossil Beds National Monument	Fort Larned National Historic Site
Gateway National Recreation Area	Gauley River National Recreation Area
George Washington Birthplace National Monument	George Washington Carver National Monument
Great Falls Park	Great Smoky Mountains National Park
Gulf Islands National Seashore	Home of Franklin D. Roosevelt National Historic Site
Hot Springs National Park	Jean Lafitte National Historical Park and Preserve
Jewel Cave National Monument	Kenilworth Park and Aquatic Gardens
Manassas National Battlefield Park	Martin Van Buren National Historic Site
Mill Springs Battlefield National Monument	Mississippi National River and Recreation Areas
Mount Rushmore National Memorial	Obed Wild and Scenic River
Padre Island National Seashore	Pea Ridge National Military Park
Richmond National Battlefield Park	Rock Creek Park
San Antonio Missions National Historical Park	Shenandoah National Park
Tallgrass Prairie National Preserve	Thomas Stone National Historic Site
Vanderbilt Mansion National Historic Site	Weir Farm National Historical Park
Wilson's Creek National Battlefield	Wind Cave National Park
Yellowstone National Park


Last Modified Date:	8/15/2007

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 6/4/2026 5:41:20 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	6/4/2026 5:41:20 PM

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