i PROCEEDINGS OF THE SOUTHERN CAI.IFORNIA ACADEMY 



GKN. XV. PARHELIA Ach. 



1. P. perlata Ach. Subspec. P. ciliata Nyl. On trees. San Diego 



(^. D. Alderson). San Gabriel Mts. 



The form excrescens also from San Diego (7?. D. Alderson). 



2. P. olivetorum Nyl. On trunks and limbs. Common. Not seen with 



apothecia. 



3. P. tiliacea Ach. On trunks. San Gabriel Mts. at 1,500 meters alt. 



On shrubs near Elsinore. 



4. P. saxatilis Ach. On trunks and boulders in the higher mountains 



5. P. conspersa Ach. On rocks and earth. Freely fruiting. Common. 



stenophylla Ach. Rocks. San Bernardino Mts. (^. ^. 

 Parish). 



6. P. olivacea Ach. On rocks and bark. Common. San Bernardino 



(5. B Parish) 

 ** sorediata Nyl. On rocks throughout. San Diego {P. D. 



Alderson). Northern slope of San Bernardino Mts. 

 at 1,300-2,000 meters alt. [S. B. Parish.) 



7. P. concreta Stiz u. sp. in Hit. San Bernardina Mts. On oaks {S. B. 



Parish ) . 



8. P. subolivacea Nyl. On rocks. San Gabriel Mts. San Antonio 



Caiion. Bull. Torr. Bot. CI. Vol. 24, No. 9. 



9. P. physodes Ach. Shrubs. Santa Monica Range. Not frequent. 



*• obscurata Ach. On bark. San Bernardino (5. B. 



Parish.) 



10. P. enteromorpha Tuck. Shrubs and small trees. From the lower 



Santa Monica Range to middle elevation of the higher mountains. 



11. P. glabra Nyl. On oaks. At Dell's camp. San Antonio Caiion. 



San Gabriel Mts. 



TRIBE X. STICTEI Nyl. 



GEN. VVI. STICTINA Nyl. 



I. S. anthraspis (Ach.) Nyl. On oaks. San Gabriel Mts. at 800 

 meters alt. 



TRIBE XI. PELTIGEREI Hoffm. 



GEN. XVII. PEIvTiGERA Hoffm. 



1 . P. canina Hoff . Among mosses on earth and boulders ; frequent in 



the mountains 

 *♦ sorediata Schaer. Same habitat as the type ; not frequent. 



2. P. venosa (L) Hoffm. San Bernardino Mts. at 2.460 meters alt. 



(5. B. Parish. 



3. P. rufescens Hoffm. San Bernardino Mts. (5. B. Parish). 



TRIBE XII. PHYSCIAEI Nyl. 



GEN. XVIII. PHYSCIA Schreb. 



1. P. chrysophthalma DC. On shrubs and small trees. Common; 



*♦ form flavicans Wallr. With the type. Freely truiting. 



( Thcloschistes.) 



2. P. Jparietina De Not. Earth and rocks near the ocean. Catalina Isl. 



3. P. poiycarpa. On Sambucus glauca. Near Los Angeles {Thelos- 



chistes. 



