~ 
450 112. Rinod. 4. CENOTHALAMEA. Pl. cell. aph. 
Verrucaria abietina pilularis, Hoffm. Germ. 193. 
Parmelia periclea, Achar. Meth. Lich. 156, 
Lecanora periclea, Achar. Lich. Univ. 355! 
Lichen pericleus, Achar. Prod. 78; Engl. Bot. 1850. 
Lichen abietinus, Ehrh. Crypt. 166. 
On the bark of fir-trees, and on old posts or palings. 
5. Rinodina exigua. Diminutive rinodine. 
Crust unequal, dark, blackish grey; apothecia very small, 
aggregate, flat, afterwards slightly convex; ¢thalloid border 
white, crenulate, growing brownish and disappearing. ; 
Lichen exiguus, char. Prodr. 69; Engl. Bot. 1849. 
Parmelia exigua, Achar, Meth. 154, 
Lecanora periclea exigua, dchar, Lich, 356. 
On o!d timber-work, and on the bark of oak-trees. 
6. Rinodina privigna. Starved rinodine. 
Crust dispersed, pitch-black; apothecia flattish, centre 
grows hippled; ¢thalloid border raised, very slightly cut. 
Lichen simplex, Davies. 
Lecidea privigua, Achar. Meth. 149. 
Lecanora milvina privigna, dchar. Lich. 359, 
On sand-stone rocks. 
b. Apothecia naked, black, when moistened brown. 
7. Lecanora sophodes. Grave rinodine. 
Crust rather determinately formed, warty granular, grey, 
ereenish brown; apothecia aggregated; ‘centre flat, at 
fength convex, ‘black, when moistened: brown; thalloid 
torder swollen, slightly bent, not in the least cut. 
Lichen sophodes, Achar, Prod. 61; Engl. Bot, 1791. 
Parmelia sophodes, Achar. Meth, 155. 
Lecanora sophodes, Achar. Lich. 556. 
On the bark of trees, rotten wood and mosses. 
c. Apothecia naked, centre dlack, brown or brownish. ° 
8. Rinodina badia. Bay rinodine. 
Crust spreading, unequal and rather scaly, warty, olive 
brown, bald; apothecia pressed close; centre flat at length 
slightly convex, brownish black, rather shining; thalloid 
Lorder persisting. 
