42 
A, 
SOUTHERN CALIFORNIA ACADEMY OF SCIENCES 
. polygramma, Nyl. Thallus white, somewhat mealy or scaly. 
Apothecia immersed, brown, white pruimose, palmate or 
sinuate. Spores 4 to 5 septatt, 22 micr. long, 7 thick. 
Catalina Island on Rhus integrifiia. 
. impolita chiodectonoides, Tuck. On Almus rhombifoha in 
S. M. R. 
. gregaria, (Weig.) Kbr. f. concolor, T. & B. Soldiers Home 
erounds on cultivated shrubs. 
Willey 1. ¢. No. 43. 
. gregaria pruinata, Delis. Catalina Island on Oak. (Blanche 
Trask.) 
Willey 1. ec. No. 43. 
. adveniens, Nyl. Thallus light ash colored or almost white. 
Sp. colored, 5 to 6 septate and some cells divided longi- 
tudinally, 24 mier. long and 12 micr. thick. On Juglans. 
In canons of 8. M. range. 
Willey 1. c. No. 329. 
. polymorpha, Ach. Thallus ash colored, rimulose, indistinctly 
bordered by a black line. Sp. 3-septate, oblong-ovoid, 
with both end cells the larger. On Rhus laurinum in 
So WES 18, 
Willey, 1. c. No. 248. 
. interveniens, Nyl. Thallus ash colored. Apothecia brownish- 
black, round of irregular out of line. On Platanus, Sam- 
bueus and rhus. S. M. range. 
. quintaria, Nyl. On Aplopappus ericoides, bluffs near Playo 
del Rey. Thallus white, apothecia black, substellate. 
Spores oblong, 5 to 7 septate, the cell at thick end the 
largest, 24 micr. long, 10 miecr. thick. Asei 52 mier. 
long, 28 thick, pyriform. Hym. gel. with jodine stained 
a dirty yellow. 
Willey, 1. ce. No. 248. 
radiata angustata, Willey. On Quercus agrifolia in S. M. 
range. In 1895 I submitted a Lichen from oaks of Cata- 
lina Isle t othe late Dr. Stizenberger, who named it A. 
tetramera. Both Lichens are similar in appearance and 
the spores are alike in septation, size and form. 
Opegrapha, prosiliens, Strn. Thallus sordid white. Lirellae 
0. 
oblong brown-black. Sp. 3-septate, blunt fusiform, color- 
less with a thick gelatinous epispore, 24 micr. long, 7 
thick. Paraphyses slender, branching. Hymenium about 
80 mier. high. Asci 72 mier. long, 18 mier. thick. On 
Juglans in 8S. M. range. 
Leight. 1. e. p. 403. 
varia, Pers. f. pulicaris, Lightf. On Quercus in S. M. range. 
Leight. 1. ¢. p. 404. 
