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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Spermacoce glabra
SMOOTH BUTTONWEED
Chesapeake and Ohio Canal National Historical Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Unknown

Scientific Name with Authority:		Spermacoce glabra Michx.
Park Preferred Common Name(s):		SMOOTH BUTTONWEED
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Gentianales, Family Rubiaceae, Genus Spermacoce, Species Spermacoce glabra


Management Tags:
Management Priority


Threatened/Endangered Status:
State Species of Concern Status:		MD: E
Ozone-sensitive Status:
NatureServe Global Rank:		G4G5
NatureServe State Rank:		MD: S1; VA: S1; WV: S1
Evidence:		0 Observations, 0 Vouchers, 4 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Arkansas Post National Memorial	Big Thicket National Preserve
Buffalo National River	Fort Donelson National Battlefield
Natchez Trace Parkway	Palo Alto Battlefield National Historical Park


Last Modified Date:	12/22/2008

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 11/4/2025 4:38:07 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		11/4/2025 4:38:07 AM