References from the California Lichen Catalog
- HASSE, H. E. 1905.
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A few lichens picked up on San Jacinto Mountain.
Bulletin of the Southern California Academy of Sciences 4: 123–125.
- HASSE, H. E. 1908b.
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Lichens collected in the Tehachepi [sic] Mountains, California, June, 1907.
The Bryologist 11: 55–57, 74.
- McCLATCHIE, A. J. 1897.
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Seedless plants of southern California. Protophytes — Pteridophytes.
Proceedings of the Southern California Academy of Sciences 1: 363–370.
Complete references section