Esslinger, T.L. and R.S. Egan. 1995. A sixth checklist of the lichen-forming, lichenicolous, and allied fungi of the continental United States and Canada. The Bryologist 98(4):467-549. As supplied by USDA, NRCS from The PLANTS database. National Plant Data Center, Baton Rouge, LA. Version: November 19, 1997.
Conservation Status
Rank MethodExpertise without calculation
Review Date2019-10-16
Change Date2019-10-16
Edition Date2000-11-20
Edition AuthorsMcDonald, L.
Rank Reasons
"This species occurs in British Columbia, to Oregon, inland to western Montana; it's uncommon except in a narrow band on the east slope of the Cascades at the middle elevations and in around the Cascades passes; rare east of the 114 (degree) W longitude" (McCune and Geiser 1997). Also reported from Alaska and Alberta.
Esslinger, T. L. 2018. A cumulative checklist for the lichen-forming, lichenicolous and allied fungi of the continental United States and Canada, Version 22. Opuscula Philolichenum 17:6-268. [http://sweetgum.nybg.org/philolichenum/]
Esslinger, T.L. and R.S. Egan. 1995. A sixth checklist of the lichen-forming, lichenicolous, and allied fungi of the continental United States and Canada. The Bryologist 98(4):467-549. As supplied by USDA, NRCS from The PLANTS database. National Plant Data Center, Baton Rouge, LA. Version: November 19, 1997.
McCune, B. and L. Geiser. 1997. Macrolichens of the Pacific Northwest. Oregon State University Press, Corvallis, Oregon. A co-publication with the U.S. Department of Agriculture Forest Service. 386 pp.