222 



The Fungi of Wiltshire. 



erumpent, waxy but tough, flattened, open, orbicular, marginate, 

 dry, lichenoid. 



Peziza flexella Fr., Rudlow, on dead wood. 



Genus CCLIL, Helotium Fr. Disc always open, at first puncti- 

 form, then dilated, convex, or concave, naked. Excipulum waxy, 

 free, marginate, externally naked. 



Subgenus i., Pelastea Fr. Disc convex. Receptacle hollow be- 

 neath, or flattened. 



Helotium aciculare Fr., Rudlow, on stumps. 



ceruginosum Fr. Bowood, on rotten boughs. 



Subgenus ii., Calycella Fr. At first turbinate. Disc concave. 

 Stem firm when present. 



Helotium calyculus Fr., Rudlow, on dead branches. 



Helotium citrinum Fr. Rudlow, on stumps, &c. 



pallescens Fr., ditto 



ochraceum B., ditto 



claro-flavum, Rudlow, on dead sticks. 



herbarum Fr., ditto on dead herbs. 



epiphyllum Fr., Stourhead and Lucknam. 



Genus CCLIIL, Psilopezia B. Indeterminate, immarginate, 

 agglutinate. Hymenium always exposed. 



Genus CCLIV., Patellaria Fr. Receptacle patelloeform, mar- 

 gined, always open. Hymenium even, subpersistent, but dusty 

 from the breaking up of the asci. Asci fixed. 



Patellaria atrata Fr., common on rails, &c. 



clavispora B. and B., Lucknam Grove, on privet. 



Genus CCLV., Sphinctrina Fr. Excipulum almost horny naked, 

 pierced with a narrow, quite entire mouth. Disc at length dusted 

 with the sporidia, 



Genus CCLYL, Laquearia Fr. Disc waxy, persistent, without 

 any hypothecium, but covered with a horny, coriaceous, dimidiate, 

 superior, deciduous excipulum. Mouth contracted. 



Genus CCLVIL, Tympanis Tode. Receptacle margined, cyathi- 

 form, horny. Hymenium at first veiled, then breaking up. 



Tympanis saligna Tode., Lucknam and Monkton Farleigh, on 

 privet. 



