100 CELLULOSE. LICHENACE.K. 



345. P. conspersa, Ach. Chestnut Parmelia. On rocks near 

 Sidney Place, Cork : Mr. Alexander. rather common. 



346. P. Borreri, Turn. Borrerian Parmelia. Castlemartyr : 

 Miss Ball. very rare. 



347. P. saxatilis. Ach. Stone Parmelia. Rathpeacon, &c. common. 



348. P. sulcata, Tay. Furrowed Parmelia. Youghal and Castle- 

 martyr : Miss Ball. very rare. 



349. P. omphalodes, Ach. Purple Parmelia. Ardrum : Mr. Alex- 

 ander. Near Macroom : Miss Rail. On rocks. common. 



350. P. perforate,, Ach. Perforate Parmelia. Glanmire and other 

 woods in the county. common. 



351. perlata, Ach. Pearly Parmelia. Rathpeacon near Cork, and 

 on rocks and trees ; Young Grove : Miss Ball. common. 



352. P. herbacea, Ach. Brightgreen ParmeUa. Rathpeacon, and 

 on rocks and old trees. common. 



353. P. olivacea, Ach. Olive Parmelia. Great Island : Dr. Scott. 

 Near Youghal : Miss Ball. rather common. 



354. P. pulverulenta, Ach. Powdery Parmelia. On trees at Blar- 

 ney, Great Island, &c. very common. 



355. P. stellaris, Ach. Stellated Parmelia. Ahern, near Castle- 

 lyons : Miss Ball. rare. 



356. P. parietina, Ach. Fellow Parmelia. On trees at Lota, and 

 also on rocks in several places. common. 



357. P. physodes, Ach. Inflated Parmelia. Rathpeacon common. 



450. STICTA, Ach. STICTA. 



358. S. pulmonaria, Hook. Lungwort Sticta. On old Oaks at 

 Castle Bernard : Mr. Alexander. Dunkettle and Lota. rather rare. 



359. S. scrobiculata, Ach. Pilled Sticta. On rocks near Bantry : 

 Miss Hutchins. rare. 



360. S. limbata, Ach. Bordered Sticta. Near Bantry : Miss 

 Hutchins. It has not been observed elsewhere. very rare. 



361. S. fuliginosa, Ach. Sooty Sticta. Kilbrittain near Bandon : 

 Mr. Alexander. rare. 



Tribe X. Cottematece. 



451. COLLEMA. Ach. COLLEMA. 



362. C. nigrum, Ach. Inky Collema. Ballinlough. common. 



363. C. fragrans, Ach. Fragrant Collema. Near Bantry : Miss 

 Hutchins. very rare. 



364. C. multipartitum, Sm. Manybranched Collema. On a lime- 

 stone rock near Midleton : Mr. Alexander. rare. 



365. C. marginale, Hook. Marginal Collema. Near Bantry : Miss 

 Hutchins. very rare. 



366. C. flaccidum, Ach. Flaxid Collema. On trees near Bantry : 

 Miss Hutchins. The only station. very rare. 



367. C. crispum, Borr. Curled Collema. On mortar and stones 

 at Evergreen, and about Cork : Mr. Alexander. common. 



368. C. sinuatum, Hook. Sinuated Collema. On rocks and walls 

 near Bantry : Miss Hutchins. rather common. 



369. C. tremelloides, Ach. Nostoc Collema. In moist woods near 

 Bantry and Glengariff : Miss Hutchins. rare. 



