SEPEDONIEI. 355 



head, each cell of which bears a spicule, surmounted by a 

 spore. 



1. pallidas, B. and Br. {rio. 504-, with a fig.). On Russian matting. 



2. candidus, B. and Br. {no. 505, with a fig.). On decayed hops. 



Order 21. SEPEDONIEI. 



Mycelium floccose. Fertile flocci obscure, and in conse- 

 quence the spores rest upon the matrix.^ 



234.. SEPEDONIUM, Lk. 

 Spores large, simple and globose, or appcndiculate. 



1. cluysospermum, Lk. ; Grev. t. 198. Ou Boleti. 



2. roseum, Fr. {no. 132). On Agarlms vellereus, etc. 



235. FUSISPOmUM, Lk. 



Spores elongated, fusiform, curved, at length septate, form- 

 ing a gelatinous mass. 



1. Betas, Desm. {no. 246). Ou beet-root. 



2. Georginse, Berk. Ou tubers of dahlia. 



3. udum, B. {no. 245, with a fig.). On trees, in spring. 



4. roseolum, Steph. {no. 549). On decayed potatoes. 



5. foeni, B. and Br. {no. 550). Ou hay. 



6. bacilligerum, B. and Br. {no. 548). On leaves of Alaternm. 



7. atro-virens, B. in Eng. M. I. c.p. 351. Ou onions. 



8. aurantiacum, Lk. On decayed gourds, etc. 



9. insidiosum, B. in Gard. Chr. ISGO. On Agrodis pnJcheUa. 

 This species has threads very like those of /Egerita. 



* Tlio spores arc the principal I'lomeiit in this Order, wiiieli approaelics 

 Coniomycctes. 



2 A 2 



