28 Rev. T. Salwey's List of Lichens in Wales. 



persuade myself that the plant in question is the Lccanora coarc- 

 tata of * Eng. Bot.' 

 Lecanora squamulosa. Walls about Barmouth : not common. 



glaucoma. Common : an extremely variable lichen. 



thelostoma. Llyn Bodlyn. 



' ventosa. Common. 



Hoimatomma. Common. A singular variety of this lichen 

 grows upon the rocks above Barmouth ; the shields are raised upon 

 podetia-like elevations of the crust, giving the plant the appear- 

 ance of a minute Scyphopkorus. 



Turneri. On trees at Hendreforion, &c. Perhaps not di- 



stinct from tartar ea. 



atro-rufa. On the top of Rhinog Fach. 



muscorum. Dolwraiggiog, Rhinog Fach, &c. 



elegans. Aber-Ty-Gwyn, &c. 



■fulgens. On rocks at Lydstep and Stackpole Court, in Pem- 



brokeshire. 



alho-flavida. Common, but barren, on rocks about Barmouth. 



gelida. Common, but not with apothecia. 



Parmelia glohuUfera. In great perfection in the woods, particularly 



about Cors-y-gedol. 



caperata. Ditto, but not common in fruit. 



conspersa. Common. 



scortea. Scarce about Barmouth ; Cader Idris, Mr. Ralfs ; 



upon trees in the grounds at Holyland near Pembroke. 



Borreri. Not common : in fruit near Cors-y-gedol ; frequent 



in Pembrokeshire, but barren. 



saxatilis. 



omphalodes. 



prohoscidea. Common upon old walls about Barmouth, but 



'is. \ ,r 



, , > Very common. 



rarely met with in fruit. I have gathered however very fine spe- 

 cimens in that state at Gelli Rhud, Drwys-y-nant, and upon the 

 walls of the turnpike-road between Dolgelley and Friog. 



perlata. Common, but rare in fruit. Beautiful specimens in 



that state are however occasionally met with. 



liEvigata. Rare in fruit. 



sulcata. Not uncommon. 



reticulata. On trees at Nannau, first discovered there by 



Mr. Ralfs. 



herhacea. Grows very finely in the avenue at Cors-y-gedol. 



erosa. On walls and old buildings about Barmouth ; in fruit 



on an old building at Llanaber : first pointed out to me there as 

 distinct from stellaris by my friend the Rev. John Gisborne of 

 Derbyshire. 



lanuginosa. Common, but always barren. 



Clementi. On an old stone building at Llanaber, discovered 



there by Mr. Borrer. 



casia. 1 



affinis. J 



conoplea. Not uncommon. From long acquaintance with 



Common. 



