ELVELLACEI. 371 



113. Chailletii, P, On dead herbaceous stems. 



114. splitttvioides, P. {no. 577). On Lychm dioica. 



115. axillaris, Nees. On Splachnum imiioides. 



116. xanthostigma, Tr. On fir-wood. 



117. leucostigma, Fr. On soft rotten wood. 



118. vulgaris, Fr. On fallen branches. 



119. erumpens, Grev. t. 99. On sycamore-petioles. 



120. atrata, P. On dead herbaceous steins. 



121. cornea, B. and Br. {no. 578). On Carex jniniculata. 



122. fusarioides, B. {no. 12). P. neglecta, Lib. On dead nettlc-steiiis. 



123. micrometra, B. and Br. {no. 773). On dead rushes. 



Subgenus 11. Patellea, Fr. — Cup sessile, at first subimiate, but 

 scarcely enimpent, waxy but tough, flattened, open, orbicular, niar- 

 ginate, dry, lichenoid. 



124. melanotheja, Fr. Ltd. Alph. On oak-branches. 



125. compressa, A. and 8. On dead wood. - 



126. lignyota, Fr. {no. 579). On dead wood. 



127. flexella, Fr. On dead wood. 



128. lecideola, Fr. On dead wood. 



252. HELOTIUM, Fr. 



Disc always open, at first punctiforra, then dilated, convex 

 or concave, naked. Excipidura waxy, free, marginatc, exter- 

 nally naked. 



Subgenus 1. Pelastea, Fr. — Disc convex. Keceptacle hollow 

 beneath or flattened. 



1. fibuliforme, Fr. ; Boll. t. 176. On elm. 



2. agaricinum, B. On decayed wood. 



3. sclerotioides, B. On decayed wood. 



4. aciculare, Fr. On old stum[)s. 



5. subtile, Fr. On dead fir-leaves. 



2 B 2 



