242 PROCEEDINGS OF THE AMERICAN ACADEMY 



blackish and white-spotted at the base ; scyphi irregular, cristate-lacer- 

 ate ; apoth. fuscous. ^ Floerk. ! Clad. p. 41. Fr. ! Lichenogr. p. 221. 

 Cenomyce gonorega, Ach. — /5; scyphi digitately divided into fastigiate 

 branches, and becoming carious with age. Fr. I. c. Cenomyce cario- 

 sa, Ach. 



On the earth ; common in New England. New York, Halsey. 

 Pennsylvania, Muhl. (Southward to Virginia, Dill.) 



8. CJimiriata, Fr. Th. squamulose ; podetia cylindrical, the whole 

 membranaceous epidermis deliquescing into a fine, glaucous-candicant 

 dust ; scyphi cupulseform with an erect margin ; apoth. fuscous. Fr. 

 Lichenogr. p. 222. Lichen Jimhriatus, L. — « ; podetia short, all 

 scyphiferous ; scyphi somewhat dentate ; apoth. simple. Fr. I. c. Dill. 

 Muse. t. 14, f. 8. Lichen Jimhriatus, «, L. — /5. tulxxformis, Fr. ; po- 

 detia elongated, mostly scyphiferous ; scyphi somewhat entire ; apoth. 

 symphycarpeous. Fr. I. c. Lichen fmbriaius, (3, L. — y. radiala, Fr. ; 

 podetia elongated, subulate, or the scyphi proliferous-subulate, or oblit- 

 erated and radiate-fimbriate. Fr. I. c. Lichen fmhrialus, /, L. 



On the earth, common in mountainous districts, and fertile ; New 

 England. New York, Halsey. Pennsylvania, 3Iuhl. Northward to 

 Arctic America, Rich. 



9. C. cornuta, Fr. Th. squamulose ; podetia cylindrical, somewhat 

 ventricose, the epidermis cartilagineous and persistent below, membra- 

 naceous and becoming powdery-deliquescent above ; scyphi narrowed, 

 rather plane, with an incurved, somewhat entire margin ; apoth. fus- 

 cous. Fr. Lichenogr. p. 225. Lichen cornutiis, L. 



Trunks among mosses, dead wood, &c., in the mountains of New 

 England ; fertile. 



10. C. decorticata, Floerk. Th. squamulose ; podetia slender, cy- 

 lindrical, the submembranaceous epidermis separating into furfuraceous 

 scales, pulverulent ; scyphi narrowed or obsolete ; apoth. fuscous. 

 Floerk. ! Clad. p. 10. Fr. Lichenogr. p. 226. — ^5. sympliycarpea, Fr. ; 

 podetia somewhat simple ; apoth. symphycarpeous. Fr. I. c. — y. {ra- 

 7nosa), Fr. ; podetia branched, subulate, sterile. Fr. I. c. 



On the earth, in mountainous districts. White Mountains; fertile. 

 Distinguishable from similar decorticate, symphycarpeous states of C 

 pyxidata by its pulverulence. 



** 



Pervi(s, Fr. Podetia not passing into closed scyphi, but the axils 



