References from the California Lichen Catalog

HASSE, H. E. 1896.

Lichens of the vicinity of Los Angeles II–IV. Erythea 4: 96–98, 106–108, 150–157.

HASSE, H. E. 1898a.

Lichens of Southern California. Los Angeles.

HASSE, H. E. 1903b.

Contributions to the lichen-flora of the California coast islands. Bulletin of the Southern California Academy of Sciences 2: 33–35.

McCLATCHIE, A. J. 1897.

Seedless plants of southern California. Protophytes — Pteridophytes. Proceedings of the Southern California Academy of Sciences 1: 363–370.

ORCUTT, C. R. 1903.

Southern California lichens. The West American Scientist 14(3): 17–22; 14(4): 25–28.

ORCUTT, C. R. 1907.

Botany of southern California. Lichens. American Plants, 1: 240–245, 367–372.

TUCKERMAN, E. 1888.

A synopsis of the North American Lichens, Pt. 2, comprising of the Lecidacei, and (in part) the Graphidacei. E. Anthony & Sons, Printers, New Bedford. 176 pp.