ПРИРО ТИМА РАИ г 
214 Rhodora [NoveMBER 
DD. Podetia covered with fine squamules 
C. squamosa v. muricella 
AA. Podetia cup-bearing, often proliferating (i. e. branching from the 
margins of the cup). 
B. Cups perforate. 
C. Without soredia. 
D. With scattered coarse squamules or none. 
E. Podetia smooth. 
F. Slightly inflated, cups narrow...........C. crispata 
FF. Much inflated, cups spreading, often becoming leafy 
C. turgida. 
PNE PM pM, o... aeisi cea ED C. reticulata 
DD. Covered with fine squamules................C. squamosa 
CC. Gray powdery-sorediate........................ C. cenotea 
Gray or brownish green. 
E. Proliferations from margins of cups. 
F. Cups regular, squamules few or none. ..... C. gracilis 
(C. gracilis v. chordalis & elongata may also be sought 
here) 
FF. Cups irregular, podetia squamulose ! 
C. gracilis v. dilatata 
EE.  Proliferations from center of бар. (Э C. verticillata 
DD. Yellowish-green. ..... enhn nsn n n О, Gmaurocrea 
E. Cups regular and simple.................. C. fimbriata 
EE. Cups irregular and proliferous. . . .C. fimbriata v. radiata 
Р. ӨП Ө or'neériy ao. sessin, 23. Ыб, pyxidata 
FF. Luxuriantly proliferous................ C. degenerans 
EE. Scurfy-granulate, cups reduced............... C. pityrea 
Sub-Sect. 2. Squamules always present, strikingly large, creamy-yellow 
een n e n n nn n n nn nn nns. foliacea v. alcicornis 
WELLESLEY COLLEGE. 
