263 



Pkziza. 



badia, P. 



calycina, Sehum. 



cinerea, Batsch. 



cyathoidea, Bull. 



Dalmeniensis, Cke. 



finna, P. 



leporina, Batsch. 



scutellata, L. 



stereicola, Cke. 



succosa, B. 



umbrorum, Fckl. 



vinosa, A. S S. 



virg^inea, Batsch. 



vulgaris, Fr. 

 Helotium. 



aciculare, Fr. 



aeruginosum, Fr. 



claro-flavum, Orev. 



pruinosum, Jerd. 



virgultorum, Fr. 

 Bulgaria. 



sarcoides, Fr. 

 Rhttisma. 



acerinum, Fr. 

 Nectria. 



cinnabarina, Tode. 



Ralf sii, B. <fc Br. 



mammoidea, P. & P. 



sinopica, Fr. 

 Hypocrea. 



rufa, Fr. 

 Htpomyces. 



aureo-nitens, Tul. 



Htpomyces. 



chrysospermus, Tul. 



rosellus, Tul. 

 Xtlaria. 



hypoxylon, Orev. 

 Hypoxtlon. 



coccineum, Bull. 



confluens, Tode. 



rubiginosum, Fr. 



serpens, Fr. 



DiATRTPE. 



disciformis, Fr. 

 ferruginea, Fr. 

 nucleata, Curr. 

 quercina, Fr. 

 stigma, Fr. 



DOTHIDEA. 



graminis, P. 



pteridis, Fr. 

 EnTYPA. 



Acharii, Tul. 



flavo virens, Tul. 



lata, Tvl. 

 Valsa. 



ambiens, Fr. 



stellulata, Fr. 

 Sph^rla. 



acuminata, Soio. 



aquila, Fr. 



innumera, B. J; Br. 



inquilina, Fr. 



ovina, P. 



phaeostroma, Mont. 



paecilostoma, B. <fc Br. 



ON SPORE DIFFUSION IN THE LARGER 



ELVELLACEI. 



[By Chas. B. Plowright— Read October 8th, 1880.] 



We have all frequently observed the clouds of sporidia, resembling pufiFs of smoke, 

 which take place from the hymenia of the larger Pezizce, in a ripe condition. 

 These jet-like expulsions of sporidia are apt to convey a very incorrect notion of 



