CELLULOSE. LtCHENACE.fi, 101 



370. C. lacerum, Ach. Jagged Cottema. Carrigrohane. common. 



371. C. muscicola, Ach. Moss Collema. Evergreen. common. 



Tribe XL Peltigerea. 

 452. PELTIDEA, Ach. PELTIDEA. 



372. P. aphthosa, Ach. Thrush Peltidea. On rocks in Temple - 

 michael glen : Mr. D. Murray, probably rather rare. 



373. P. canina, Ach. Canine Peltidea. Carrigrohane, Great Island, 

 Glenbower near Killeagh. common. 



Tribe XII. Umbilicariea. 

 453. UMBILICARIA, Fee. UMBILICARIA. 



374. U. pustulata, Schrad. Blistered Umlilicaria. In the south 

 of Ireland : Mr. W, Wilson. rather rare. 



454. CETRARIA, Ach. CETRARIA. 



375. C. islandica, Ach. Iceland Cetraria. On Musheragh moun- 

 tain : Dr. C. Smith, probably rather rare. 



455. BORRERA, Ach. BORRERA. 



376. B. tenella. Ach. Ciliated Borrera. Vernonmount, Carrig- 

 rohane Castle, and on trees and stones. very common. 



377. B. chrysqphthalma, Ach. Goldeneyed Borrera. On Apple 

 trees in the Garden of Kilbrittain near Bandon, about two miles 

 from the sea, 1839 : Mr. Alexander. very rare. 



378. B. flavicans, Ach. Brasswire Borrera. At Castle Bernard, 

 on Hawthorn ; Kilbrittain, on Oak : Mr. Alexander. rare. 



456. EVERNIA, Ach. EVERNIA. 



379. C. prunastri, Ach. Hoary Evernia. Near Bantry : Miss 

 Hutchins. On an old Fir Tree called McCarthy's Bagpipes, in the 

 demesne of Kilbrittain near Bandon : Mr. Alexander. rare. 



457. RAMALINA, Ach. RAMALINA. 



380. R. polymorpha, Ach. Variable Ramalina. Near Youghal : 

 Miss Ball. The only station. very rare. 



381. R.fraxinea. Ach. Ash Ramalina. On trees atBlackrock; 

 Great Island, near Youghal. common. 



382. R. fastigiata, Ach. Fastioiate Ramalina. On trees at Glan- 

 mire, Blackrock, &c. common. 



383. R. scopulorum, Ach. Rock Ramalina. By the shore at Cove : 

 Dr. Scott. Along the Coast : Mr. Alexander. common. 



384. R, farinacea, Ach. Mealy Ramalina. Vernonmount, and on 

 trees about Cork. very common. 



Tribe XIV. Usnece. 



458. USNEA, Ach. USNEA. 



385. U. florida, Ach. Flowery Usnea. On Oaks at Castle Bernard : 

 Mr. Alexander. Near Youghal : Miss Ball. very rare. 



