SPHyERONEMKI. 321 



119. EXCIPULA, Fr. 



Pcrithecia delicate, hispid, open above (excipuliform) . 

 Spores hyaline, attenuated, but not appendiculate. 



1. strigosa, Fr. On dead leaves of grass. 



2. luacrotricha, B. and Br. {no. 444). On dead furze. 



3. chaetostroma, B. and Br. {no. 445, w'M afg). On old asli-keys. 



4. fusispora, B. and Br. {no. 814, wUh a Jiff.). On Clematis Vitalba. 



120. DINEMASPORIUM, Ley. 



Peritheeia open al)ove (excipuliform), delicate, hispid. 

 Spores hyaline, aristate at either extremity. 



1. graminum, Lev. {no. 446). On dead grass. 



121. MYXORMIA, B. and Br. 



Perithccium composed of flocci with free apices, open above. 

 Spores concatenate, involved in gelatine. 



1. atro-viridis, B. and Br. {no. 447, tcith ajig.). On grass. 



122. PROSTHEMIUM, Kze. 



Pcrithecia carbonaceous. Spores fasciculate, fusiform, sep- 

 tate, attached to articulated threads. 



1. betuliuum, Kze. On dead birch-twigs. 



123. ASTEROMA, DC. 



Peritheeia flat, with no determinate orifice, attached to 

 creeping branched threads. Spores simple or uniseptate. 



1 . reticulatum, B. On half dead Convallaria majalis. 



2. Ulmi, Kl. On living elm-leaves. 



3. Pruuellse, Purt. On living Prunella vulgaris. 



Y 



