CATALOGUE OF ME. J. N. WINCh's LICHENS. 313 



GYROPHORA (Ach.), Nylander. 



44. Gtkophoea cylindeica (Ach.) IN'o locality. 



45. Gyeophoea eeosa=: Gyrophora torrefacta (Lighft.), Cromb. 



No locality. 



46. Gyeophoea pellita = Gyrophora polyrrMza (L.), Kbr. 



No locality. 



PANNARIA, Del. 



47. Lecidea decoloeans = Pannaria nelulosa (Hoffm.) On the 



Earth, Teesdale. 



48. Paemelia PLTJM:BEA=P«!WW(i;n'«^?wm5e« (Lighft.) Old trees, 



near AUansford. 



49-50. GousEKA. TsiOiBXJW^^ Pannaria psotina {kck.) Two speci- 

 mens ; one from Boldon Hills, the other from Teesdale. 



SQUAMARIA, D. C. 



51. Lecanoea ceassa = Squamaria crassa (Hnds.) A well de- 



veloped specimen, from Middleton-in-Teesdale. 



52. Lecanoea saxicola := Squamaria saxicola {Poll.) No lo- 



cality. 



53. Pahmelia saa:icola = Squamaria saxicola {Poll.) Found on 



walls and rocks in the following places: — Urpeth, Causey 

 Hall, Eglestone, Gainford, Durham, and Warden Mill, 

 North Tyne. 



54. IjECk^onK G^iijyK^L Squamaria gelida, Jj. A fine specimen, 



in fruit, from Cronkley. 



PLACODIUM, (D. C), Nylander. 

 55-56. Lecanoea MTmoEuir =: Placodium murorum (Hoffm.) 

 Cleadon Hills ; also a specimen from the Coast. 



57. Placodium MTJEOETiM, forma /o5M/(i(^M»^ (Smrft.) No locality. 



58. Lecanoea epigea =: Placodium candioan^ (Dicks.) Boldon 



Hills. 



LECANORA (Ach.), Nylander. 



59. Lecidea peuinosa = Lecanora glaucocarpa^ fox'ma pruinosa, 



(Sm.) "Walls, near Gainford. 



