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

NPSpecies - Park Species Profile


Ptilimnium capillaceum
herbwilliam, threadleaf mockbishopweed
Jean Lafitte National Historical Park and Preserve
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Common

Scientific Name with Authority:		Ptilimnium capillaceum (Michx.) Raf.
Park Preferred Common Name(s):
Park Synonyms:

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


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		LA: SNR
Evidence:		0 Observations, 2 Vouchers, 8 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Arkansas Post National Memorial	Assateague Island National Seashore
Big Cypress National Preserve	Big Thicket National Preserve
Canaveral National Seashore	Cape Cod National Seashore
Cape Hatteras National Seashore	Cape Lookout National Seashore
Castillo De San Marcos National Monument	Chattahoochee River National Recreation Area
Chickasaw National Recreation Area	Colonial National Historical Park
Congaree National Park	Cumberland Island National Seashore
DeSoto National Memorial	Everglades National Park
Fire Island National Seashore	Fort Frederica National Monument
Fort Matanzas National Monument	Fort Sumter National Historical Park
Gateway National Recreation Area	George Washington Birthplace National Monument
Gulf Islands National Seashore	Jimmy Carter National Historical Park
Moores Creek National Battlefield	Natchez Trace Parkway
Ocmulgee Mounds National Historical Park


Last Modified Date:	6/10/2008

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 11/6/2025 2:54:10 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	11/6/2025 2:54:10 AM

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