324 CATALOGUE Or ME. N. J. WINCH's LICHENS. 



similar to the one examined by Dr. Nylander, then there 

 needs a revision in the position of the species, for the 

 two specimens here described are distinctly Lecideine. 



LITHOGRAPHA, Nylander. 



236. Veehttcaeia Haheimani = Lithographa cerebrina (Schser.) 

 Teesdale. 



OPEGEAPHA (Ach.), Nylander. 



237. Opegeapha Peesoonii = Opegrapha saxicola, var. Cheval- 



lieri (Leight.) Eound on the ''magnesian limestone," 

 but no locality given. 



238. Opegeapha PEEsoo]srii= OpegrapJia saxicola, var. Persoonii 



(Ach.) IS'o locality, but found on the " magnesian 

 limestone." 



239. Opegeapha vttlgata = Opegrapha varia, forma pulicaris 



(Lightf.) No locality, but " common." 



240. ,, ,, = OpegrapJia varia, forma tigrina 

 (Ach.) No locality, 



241. Lecidea lyncea z= Opegrapha lyncea (Sm.) On oaks, 



Newton Cap Wood, near Bishop Auckland. 



ARTHONIA (Ach.) 



242. Spiloma T\J^KlmJl^JM■==.Arthoniacinnalarina(y(^X[v.),ioxxa.2i, 



concolor (T. and B.) No locality. 



243. Aethonia peuinosa (Ach.) Newton Cap "Wood, Durham. 



NORMANDINA, Nylander. 



244. NormanMna latevirens (T. and B.) Prom Horsley Hope. 



VERRUCARIA (Pers.), Nylander. 



245. Pyeenitia nigeescens = Verrucaria mauroides (Schser.) 



No locality. 

 246-247. Pyeenula TrMBON"ATA= Verrucaria thelostoma (Harrim.) 

 On whinstone, near Eglestone. Two specimens. Mr. 

 Harriman discovered this lichen in the locality named, 

 and probably these specimens belong to the original 

 gatherings. Yery rare. 



