LICHENS OF THE VICINITY OF LOS ANGELES. 43 
L. Brunonis, Tuckerm. 
Lecanora pallescens (L.), Scheer. 
DL. cinerea (l.), Sommerf. 
LI. cinerea (L.), Sommerf., var. gibbosa, Ny]. 
L. chlorophana (Wahl.), Ach. San Bernardino Range. 
L. xanthophana, Nyl. Santa Monica Range. 
I. fuscata (Schrad.), Th. Fr. Santa Monica Range. 
L. privigna (Ach.), Nyl. 
L. privigna (Ach.), Nyl., var. pruinosa, Auctt. 
Rinodina radiata, Tuckerm. Common. 
R. thysanota, Tuckerm. 
ft. oreina (Ach.), Mass. Not frequent. 
R. angelica, Stiz. Thallus similar to the last but differing 
in size of spores; these 16-20 by 8-10 mic., short ellipsoid, 
obtuse. Hymenial structures blue with iodine. Thallus 
yellow with potassium hydrate. March, 1893. On rocks, 
Santa Monica Range. 
R. sophodes (Ach.), Nyl. Comm 
Pertusaria lecanina, Tuckerm. Baie Monica; on various 
bushes, often in large patches. 
P. pustulata (Ach.), Nyl. On trees; common. 
Urceolaria scruposa (L.), Nyl. Rocks and earth; 
common. 
Cladonia pyxidata (L.), Fr. Ground; common. 
C. fimbriata (L.), Fr., var. tubeformis, Fr. San Ber- 
nardino and Santa Monica Ranges. 
C. furcata (Huds.), Fr., var. racemosa, Fl. Rubio Cafion. 
Lecidea Brandegei, Tuckerm. San Bernardino Range. 
L. latypiza, Nyl. 
L. enteroleuca, Fr., var. achrista, Sommerf. 
LL. albo-atra (Hoffm.), var. ambigua, Ach. 
L. lapicida, Fr. 
LL. cumulata, Sommerf. Echo Mountain. 
Buellia lepidastra, Tackerm. Santa Monica Range. 
B. oidalea, Tuckerm, var. penichra, Tuckerm. On Sam- 
bucus. 
B. parasema (Ach.), Th. Fr. 
