4O' SOWLHETRIN CALIFORNIA ACADEMY, OF SGIENGES: 
Placodium murorum, (Ach.) Subsp. Pl. tegularis, Nyl. var. ob- 
literascens, Nyl. Rocks San Gabriel Canyon. 
Crombie ch pemoole 
Pl. fulgens, (Sw.) D. C. On earth, Palm Springs, Riverside 
county. 
Lecanora pelicypha, Nyl. Thallus of bright-chestnut shining 
sqamae (K.. Apothecia immersed, small finally enlarg- 
ing, disk, brown, flat. San Bernardoin Mts. ‘“‘ Prospect 
Peak’’ near Seven Oaks, also at Wilson’s Peak, San 
Gabriel range. 
Cromb. lL. C. p. 483. 
. rugosa, Nyl. On barks, Catalina Island, (Blanche Trask) 
and S. M. range. 
. gangaleoides, Ny]. On sandstone near Adamana, Arizona. 
Cromb. p. 316. 
. Polytropa, Shaer. f. subglobosa, Cromb. on sandstone, S. 
M. range. Cromb. I. ¢. p. 438. 
. polytropa illusoria, Auctt. San Bernardino Mts. (S. B. Par- 
ish. ) . 
. calcarea contorta, Fr. f. monstrosa, Cromb. Sterile, S. M. 
range. Cromb. I. ¢. p. 474. 
. glaucocarpa depauperata, Cromb. 8. M. range. 
Cromb. 1. ¢. p. 481. 
. simplex, Nyl. f. complicatum, Cromb. 8. M. range. 
Cromb. I. ¢. p. 490. 
. simplex, Nyl. f. complicatum, Cromb. 8. M. range. 
Cromb. I. e. p. 490. 
. simplex, Nyl. f. strepsodina, Ach. 
Cromb. I. e. p. 490. 
Both forms oceur on quartzose rocks in the San Gabriel 
and Santa Monica ranges. 
L, Bockii, (Fr.) Th. Fr., Rocks, San Antonio Canyon. 
Pertusaria leioplaca, (Ach.) Shaer. On Juglans, S. M. range. 
P. ambigens, (Nyl.) Tuck. On Umbellularia near the old 
Sturtevant camp, San Gabriel range. 
Biatora conglomerata, (Fr.) On charred bark of a conifer, San 
Gabriel range and on dead wood of Arctostaphylos in 
S. M. range. 
B. Nylanderi, Anz. On pine bark in San Gabriel Canon. 
B. Friessii, (Ach.) Decorticated pine logs, Strawberry valley, 
San Jacinto Mts. 
B. punctella, Willey. Thallus obsolete, apothecia minute, con- 
vex, immarginate, light brown. Spores 8 nae, simple, 
ellipsoid 8 mier. long, 4 micr. thick. Parapyhses separate 
with pale brown, blobular heads. Asci oblong, 24 mier. 
in length, 10 mier. thick. Hymenium (Thecium of Dar- 
feo fed fg fe fe) fee fe ee 
