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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Cassiope mertensiana
white mountain heather
Mount Rainier National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Common

Scientific Name with Authority:		Cassiope mertensiana (Bong.) G. Don
Park Preferred Common Name(s):		white mountain heather
Park Synonyms:		Cassiope mertensiana var. mertensiana

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Ericales, Family Ericaceae, Genus Cassiope, Species Cassiope mertensiana


Park Tags:
Visitor experience - Commonly seen
Life form - Shrubs and vines


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		WA: SNR
Evidence:		0 Observations, 13 Vouchers, 8 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Aniakchak National Monument and Preserve	Glacier Bay National Park and Preserve
Klondike Gold Rush National Historical Park	Lassen Volcanic National Park
Sequoia and Kings Canyon National Parks	Wrangell - St Elias National Park and Preserve
Yosemite National Park


Last Modified Date:	3/24/2016

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/17/2025 2:41:12 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		10/17/2025 2:41:12 PM