References from the California Lichen Catalog

WETMORE, C. M. 1985.

Lichens and air quality in Sequoia National Park. Final Report, (U. S.) National Park Service Contract CX 0001–2-0034.

WETMORE, C. M., & E. I. KÄRNEFELT. 1998.

The lobate and subfruticose species of Caloplaca in north and central America. The Bryologist 101: 230–255.