286 CLASS. XX. ATELIA. 



466. ARCYRIA. Peridium circumfcif- 

 fiitn, CapiUitium ovatum peridio caly- 

 culato impofitum. 



467. STEMONITIS. Peridium tenuiffi- 

 muin evanefcens. Capillitium coJum- 

 nulac adnatum. 



4P>8 CRIBRARIA. Peridium tenuiffi- 

 mum aut totum aut dimidium evane- 

 fcens. CapiUitium filis reticulatis can- 

 cellatum pulverem congeftum ambiens. 

 Cf Batfch el. fung. t. 42. f. 232. 



469. DiDERMA. Peridium duplex, ex- 

 terius fragile, interius pellucidum. Fi~ 

 la latentia columnulae ovali adnata. 



470. SPUMARIA. Peridium duplex effu- 

 fum, exterius furfuraceum, interius 

 perfiftens ramofo - cornutum. 



\\ Gymnofpermi. 



471. MUCOR. Peridium ftipitatum fub- 

 globofum, primum aquofum fugax. 



472. TUBULINA. Peridia tubulofa in 

 caefpitem connata ftromati membrana- 

 ceo impofita. 



47^,. CHAENOCARPUS. Peridium ova- 

 le fuperne longitudinaliter dehiicens, 



