References from the California Lichen Catalog

FINK, B. 1935.

The lichen flora of the United States. Ann Arbor.

HASSE, H. E. 1903c.

Additions to the lichen flora of southern California. Bulletin of the Southern California Academy of Sciences 2: 52–54.

HASSE, H. E. 1913b.

The lichen flora of southern California. Contributions from the United States National Herbarium 17: 1–132.

HERRE, A. W. C. T. 1910.

The lichen flora of the Santa Cruz peninsula, California. Proceedings of the Washington Academy of Sciences 12(2): 27–269.

TUCKERMAN, E. 1882.

A synopsis of the North American Lichens. Pt. 1, Boston.

ZAHLBRUCKNER, A. 1902.

Diagnosen neuer und genügend beschriebener kalifornischer Flechten. Beihefte zum Botanischen Zentralblatt 13: 149–163.