NATURAL SYSTEM F 



sporangia only. 



Mucorini. 

 Tliamnidese.C- 



PH,C( 



Lower a-al 

 Class L 



ZYGOilYCETES. 



Sexual reproduction by zygospores. 



Asexual reproduction by 



...- Sporangia and conidia. Conidia onl 



ChoanopJiorese. ,..--''"'Chxtocladie 



"^ „...•••■■■" Piptocephalice. 



Higlr ; 

 UsTiLAGlNEiE (tratiti 



[Sporangia (resembling asci). 



JProtomyces (provisionally only one genus). 



Class L 



ASCOMYCETES. 



— Reproduction by sporangia and conidia. — 

 Spores in asci. 



Exoasci. 

 (Asci naked.) 



Exoascus. 

 Tajjhrina. 

 provisionally only two 

 genera.) 



Carjpoasci. 

 (Asci in compound ascocarps.) 



Tuheracese. 



Fyrenomycetes. 



Discomycetes. 



(All characteristic Ascomycetes 



and their subfamilies.) 



