THE FUNGI WHICH CAUSE PLANT DISEASE 641 



Sporodochia globose to verruci- 

 form 

 Sporodochia gelatinous, sessile 28. Cylindrocolla. 

 Sporodochia not gelatinous, 



short-stalked 29. Sphsridium. 



Conidia acrogenous-capitate; sporo- 

 dochia turbinate 30. Cephalodochium. 



Conidia covered with mucus 



Sporodochium globose, hardened 31. Thecospora. 



Sporodochia verruciform or subefFuse. . 32. Illospoiium, p. 643. 



Sporodochia discoid 33. Epidochiopsis. 



Conidia ciliate 



Conidia 1-ciliate at base only 34. Stigmatella. 



Conidia 1-ciliate at each end 35. Thozetia. 



Conidia 7 to 8-ciliate at each end 36. Chsetospermum. 



Conidiophores with internal conidia- 



bearing areoles 37. Scoriomyces. 



Sporodochia setulose, ciliate or uniformly 

 woolly 

 Sporodochia woolly or setulose 

 Sporodochia setulose; conidia catenu- 



late 38. Periola. 



Sporodochia woolly or velvety; conidia 

 capitate 



Conidia globose 39. Dacryodochium. 



Conidia oblong 40. Lachnodochium. 



Sporodochia ciliate at the margin 



Sporophores none; conidia coacervate — 41. Volutellaria. 

 Sporophores distinct 



Conidia in chains 42. Volutina. 



Conidia not in chains 

 Conidiophores 6-ciliate above, united 



below 43. Guelichia. 



Conidiophores not ciliate or united. ... 44. Volutella, p. 644. 



Endoconidium Prillieux & Delacroix (p. 639) 



Sporodochia pulvinate, vrhite; conidiophores hyaline, racemose; 

 conidia hyaline, rounded, formed within the conidiophore and 

 escaping apically. 



A small genus, chiefly saprophytes. 



