References from the California Lichen Catalog

FINK, B. 1935.

The lichen flora of the United States. Ann Arbor.

HASSE, H. E. 1903f.

Additions to the lichen flora of southern California, Part III. Bulletin of the Southern California Academy of Sciences 2: 71–73.

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. 1944b.

Lichens new to central California. The Bryologist 47: 86–90.

RIDDLE, L. W. 1918.

Some extensions of ranges. The Bryologist 21: 50.

ZAHLBRUCKNER, A. 1902.

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