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SOU! HERN CALIFORNIA ACADEMY OF SCIENCES S3 



Eamalina linearis, (L.) Sw., (R. canaliculata, Fr. ) Branches, 

 SMR. 

 " calicaris fastgata, Fr. Near Los Angeles, (Ernest 



Braunton.) 

 " geniculata, Hook. & Tayl. Branches, SMR. 

 '* eomplanta, (w.) Ach. Branches, SMR. 

 Usnea dasypoga seabrata, Nyl. C(r. I.e. 205,) Catalina, (Trask.) 

 Cetraria platj^phylla, Tuck. On Finns Lambertiana, near 

 Yosemite Valley. 

 " jnniperina, Ach. Dead branches of pines, Wanona, 

 Mariposa Co. 

 Parmelia exasperata, Nyl. Rocks, SMR. 



" prolixa, Nyl. Sterile. Rocks near Elsinore. 

 " sphaerosporella, Mull. Arg. on Pinus Lambertina, 

 Dr. A. Zahlbruck ner, Beih. Botan. CentrallTl. 

 Heft 2, 1902.) New to N. America. 

 " stygia, (L.) Ach. Steryle. San Bernardino Mts., 



near Bear Valley. 



• ' lanata, Wahl. Rocks Clouds Rest, Yosemite Valley. 



Nephroma helveticum, (L.) Mass. On bark, Yosemite Valley. 



Physcia stellaris, Nyl. Subspec. P. tenella, Nyl. On fences at 



Ballona. 



" puverulenta, Nyl. Subspec. P. pityrea, Nyl. On 



bark in San Gabriel Mts. 

 " astroidea, (Fr.), Nyl. On Quercus agrifolia, SMR. 

 Pyxine sorediata, Fr. For several years I have collected a 

 sterile Thallus on various barks, but only recently fruit- 

 ing specimens were found. The thallus is closely attached 

 to the substratum and not ''densly fibrillose beneath." 

 The young Apothecia are slightly pruinose with a prom- 

 inent, entire margin; the more matured are naked, brown- 

 ish-black, with a lecideine flexuous margin and a rogose 

 disk. On Sambucus giauca, near the Soldiers' Home. So 

 far as known this species has not been previously reported 

 from the Pacific coast. 

 Gyrophora erosa, Ach. (Cr. I.e. — TJmbilicaria, Tuck. Syn N. 



A. Li.) Frequent on rocks, Yosemite Valley. 

 Pannaria brunnea, (Sw.") Mass. On earth in woods near Santa 



Barbara. 

 Heppia conchildobata, A. Zahlbruck. sp. nov. I.e. On granite. 

 Palm Springs. 

 ' hassei, A. Zahlbruck, sp. nov. I.e. On granite. Palm 

 Springs. 

 Placodium bolacinum. Tuck. Rocks, frequent. SMR. 



" ferrugineum Wrightii, Tuck. Catalina. (Trask.) 



" festivum, Nyl. (P. ferrugineum festivum, Nyl."* 



Cr. I.e. Appears to be an athalline form of P 

 frrugineum. On rocks, frequent. SMR. 



