References from the California Lichen Catalog

BRODO, I. M., & T. AHTI. 1996.

Lichens and lichenicolous fungi of the Queen Charlotte Islands, British Columbia, Canada: 2. The Cladoniaceae. Canadian Journal of Botany 74: 1147–1180.

McCUNE, B., & L. GEISER. 1997.

Macrolichens of the Pacific Northwest. Oregon State University Press, Corvallis.