CATALOGUE OF MK. N. J. WINCh's LICHENS. 311 



PILOPHORON, Tuck. 



15. Stereocatjlon ceeeolfs = Pilophoron cereolus (Acli.), Nyl. 



Teesdale. Rev. J. Harriman. 



STEREOCAULON, Scherb. 



16. Steeeocaulon paschale (L.), Fr. Teesdale, Durham. 



17. Steeeocaulojst condtloideum = Stereocaulon condensafum, 



Hffm. Grathered from a mud wall, at Edmondbyers, 

 Durham. 



PYCNOTHELIA (Acli.), Duf. 



1 8 . Cenomtce papillaeia = Pycnothelia papillaria (Ehrh. ) , Duf. 



On the Roman Aqueduct near "Woodlands. This speci- 

 men is in fruit. The apothecia are small, fuscous, in 

 clusters of 1 to 5 on the apices of the podetia or papillae, 

 and when developed are slightly pedicellate ; paraphyses 

 are dense, indistinct ; spores minute. 



PLATYSMA (Hoffm.), Nylander. 



1 9 . Lichen aletjeites = Platysma deffusum ( Webr. ) , Nyl. Erom 



Sussex. 



20. Ceteaeia glattca = Platysma glaucum (L.), Var. coralloi- 



deum (Wallr.), Leigbt. Rocks, near Heddon-on-the-Wall. 



PARMELIA (Ach.), Nylander. 



21. Paemelia scoetea, Ach. Erom Teesdale. 



22 — 24. Paemelia conspeesa (Ehrh.), Ach. Three specimens, 

 from Egiestone, "Warden Mill, and Keswick. 



25. ,, ,, Var. latior (Schser.) Erom 

 Keswick. 



26. Paemelia coeettgata = Parmelia acetalulum (Neck.), Dub. 



Specimen from D. Turner. 



27. Lichen eahlunensis ■=.JParmeUa stygia (L.), Ach. ITear 



Egiestone. 



28. Paemelia ambigua (Wulf.), Nylander. No locality. 



NEPHROMIUM, Nylander. 



29. Nepheomium eespinata = Nephromium lusitanicum (Schser.) 



Erom Waskerley Park. 



