102 Yorkshire Mycologists at Buckden. 



Lempholemma myriococcum Ach. Wet moss. 

 Collema granuliferum Nyl. Walls. 

 C. melaenum Ach. Walls. 



Leptogium scotinum var. sinuatum Mall. Moss. 

 Cladonia pyxidata var. lophyra Ach. Hill tops. 

 C. jurcata var. adspersa Ach. Stony places in moss. 

 C. jurcata var. scabriuscula Nyl. Stony places in moss 

 C jimbriata var. tubaeformis Fr. Mossy banks. 

 C. digitata var. monstrosa Nyl. Rotten wood. 

 Ramalina farinacea Ach. Bark. 

 Platysma glauca Nyl. Wall tops and bark. 

 Evemia furfuracea Fr. Wall tops. 

 Parmelia saxatilis Ach. Bark. 

 P. scortea Ach. Walls. 

 P. sulcata Tay. Bark. 

 P. fuliginosa Nyl. Bark. 

 P. physodes var. tubulosa Mudd. Wall tops. 

 Peltidea apthosa Ach. Damp rocks. 

 Solorina saccata Ach. , ,, 



Peltigera rufescens var. praetextata Hk. Mossy banks. 

 P. horizontalis Hoff. ,, 



Physcia parietina var. congranulata Cr. Wall tops. 

 P. pulverulenta var. panniformis Cr. Bark. 

 P. stellaris var. leptalea Nyl. Walls. 

 Placodium sympagea Nyl. Walls. 

 Leproplaca xantholyta Nyl. Rocks. 

 Lecanora hcematites Nyl. Bark. 

 L. irrubata var. ca/va Nyl. Stone. 

 L. subfusca var. campestris Nyl. Stone. 

 L. rugosa Nyl. Bark. 

 Aspicilia calcarea Nyl. Walls. 

 ^4. calcarea var. contorta Nyl. Walls. 

 Pertusaria lactea Nyl. Walls. 

 P. globulifera Nyl. Bark. 

 P. velata Turn. Stone. 

 P. communis var. rupestris D.C. Stone. 

 P. scutellaris Hue. Stone. 

 Gyalecta cupularis Sch. Damp rocks. 

 Lecidea albo-coerulescens Nyl. Rocks. 

 L. lurida Ach. ,, 



Bilimbia squamulosa A.L.S. Wall Tops 

 Rhizocarpon calcareum Fr. ,, 

 Opegrapha conjluens Stiz. Rocks. 

 V errucaria limitata Krmp. „ 

 Polyblastia intercedens Lonn. ,, 

 Thelidium immersum Mudd. ,, 



(Po fe continued). 



Naturalist, 



