OP BRITISH FUNGI. 149 



Order XXII.— TEICHODERMACEI. 

 Threads covering the spores with a kind of peridural. 



Genera. 



■ 244. Stem solid. Head of flexuous radiating threads, 

 globose. Spores terminal. Pilacre, Fr. 



245. Stemless, containing cavities filled with spores. 



Institale, Fr. 



246. Peridium spurious, roundish, formed of inter- 



woven threads. Spores spread over the disk. 



TiueiiODERHA, Pers. 



247. Peridium spurious, roundish, formed of inter- 



woven jointed threads. Spores collected in the 

 centre. Arturoderma, Curr. 



Cohort II.— SPORIDIIFERA. 



Having the spores or reproductive bodies contained in 

 asci or bags. 



Family V. 

 PHYSOMYCETES, or MUCORACEJE. 



Spores surroundeu by a veil or sporangium. 



Order X X I I I.— A N T E N N A E I E I. 



Threads black, felted, moniliform. 



Genera 



248. Threads felted. Spores chained together, im- 



mersed in gelatinous pulp. 



Antettnarta, Link. 



