CATALOGUE OF ME. J. N. WINCH's LICHENS. 321 



191-192. Lecidea silacea = Lecidea contigua, iorvaa Jlavicunda 

 (Ach.) Two specimens. One from Teesdale, by 

 Mr. Harriman, the other with no specific locality. 

 This species, or form, is often confounded with L. 

 silacea, but it differs from that lichen in having 

 areolse of thallus flat, apothecia black, hymenium 

 pale, and apices of paraphyses fuscescent instead of 

 violet-black. 



193. Lecidea eitsco-atea = Lecidea contigua, forma umlonata 



(Leight.) From Ben Lomond. 



194. L. EUMOSA = Lecidea contigua, forma meiospora (Nyl.) 



No locality. 



195. Lecidea cokeluens (Webr.) A corroded specimen, with- 



out name or locality. 



196. Lecidea silacea = Lecidea confluens, forma oxydaia 



(Leight.) Teesdale, etc. 



197. Spiloma ttjbeectjlattjm = Lecidea sorediza (Nyl.) Near 



Gateshead. 



198. Lecidea iMMEESA = I/m(?e« m/aVor« (Ehrh.) No specific 



locality, but " common on limestone rocks." 



199. Lecidea amtlacea = Lecidea calcivora (Ehrh.) Erom 



Swartz, Sweden. 



200. Lecidea ateo-alba (Ach.) No locality. 



201 — 203. Lecidea pahasema = Lecidea grossa (Pers.) Three 

 specimens. No locality given, but said to be 

 " common." 



204-205. Lecidea vesicttlaeis = Lecidea cmruleonigricans, 

 (Lightf.) Two fine specimens, from Teesdale moors 

 and Eawdon Slate. 



206-207. Lecidea CAnisrEOLA = Lecidea tricolor (With.) Near 

 Gainford. Another specimen from Mr. Harriman. 



208. Lecidea coETicuLA^Z/m(?ea «/Jo-«;^r<? (Hoffm.) Gainford. 



209. L. coNSPUECATA = Lecidca allo-atra, forma margaritacea 



(Ach.) No locality. 



