A. E. TRAAEN, 



/' /e' /j" ^" 



Geomyces auratus 



M' Û 



i'" /Û' /J" •Ä' is 



Geomyces vulgaris. 



i'' 



/o' /y Zo" £' 

 Humicola grisea. 



3o ° /J 



o'' /0° /i' Jo Ji 3û' 



Stemphyîium m acrosporoideum^ 



Ile- 

 /Jo 



no \ 



m 



% 



is\ 



70 



bo 



Humicola fuscoatra. 



f /o' /i'" ^a" «?j" Jo' 

 Triclioderma Ugnorum,. 



