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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Salix humilis var. tristis
prairie willow
Big South Fork National River and Recreation Area
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Unknown

Scientific Name with Authority:		Salix humilis var. tristis (Aiton) Griggs
Park Preferred Common Name(s):		prairie willow
Park Synonyms:		Salix humilis var. microphylla

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Malpighiales, Family Salicaceae, Genus Salix, Species Salix humilis


Park Tags:
Evidence Sensitivity - Legally Protected


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5T5
NatureServe State Rank:		KY: S2S4; TN: SNR
Evidence:		1 Observations, 0 Vouchers, 3 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Blue Ridge Parkway	Cumberland Gap National Historical Park
Indiana Dunes National Park	Mammoth Cave National Park
Rocky Mountain National Park


Last Modified Date:	12/15/2022

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/10/2025 2:42:36 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		10/10/2025 2:42:36 AM