References from the California Lichen Catalog

BRODO, I. M., & D. L. HAWKSWORTH. 1977.

Alectoria and allied genera in North America. Opera Botanica 42: 1–164.

GOWARD, T. 1999.

The Lichens of British Columbia. Part 2. Fruticose species. Special Report ser. 9. British Columbia Ministry of Forests, Crown Publications Inc., Victoria, B. C., Canada.

HERRE, A. W. C. T. 1945.

Lichen distribution in California. The Bryologist 48: 1–7.

HOWE, R. H. 1914–1915.

A monograph of the Usneaceae of the United States and Canada. Parts 1, 2. Memoir of the Museum of the Thoreau Museum of Natural History, Middlesex School, Concord.