216 



MONILIALES 



B. Conidia exogenous 



1. Conidia catenate 



a. Conidia connected by isthmi 



b. Conidia without isthmi 



2. Conidia not catenate 



a. Conidia capitate or verticill?te 



(1) Conidia acrogenous, capitate 



(a) Conidiophores ramose at tip; heads 



mucose 



(b) Conidiophores simple, with sterigmata; 



heads not mucose 



(2) Conidia pleurogenous, verticillate 



(a) Conidia verticillate at the apex 



(b) Conidia subverticillate at the enlarged 



middle; tip of conidiophore naked and 

 rostrate 



b. Conidia not capitate or verticillate, solitary 



or few in a group 



(1) Conidia ciliate 



(a) Conidia dark, 2-(l-3) ciliate at apex 



(b) Conidia hyaline, 1-ciliate at each end 



(2) Conidia not ciliate 



(a) Conidiophores with nodes or cyathiform 



appendages 



X. Conidiophores with nodes; conidia 

 acrogenous and also pleurogenous on 

 the nodes 



y. Conidiophores with a cup-like mem- 

 brane at 1-2 septa; conidia acrogenous, 

 large 



(b) Conidiophores otherwise 

 X. Conidia echinulate 



y. Conidia smooth 

 (x) Saprogenous 



m. Hyphae of two kinds, one torulose 

 with 2-celled conidia, the other not 

 torulose, with x-celled conidia 

 n. Hyphae of one kind 

 (m) Conidia of two kinds, one sub- 

 fusoid, dark, the other filiform- 

 falcate, hyaline 

 (n) Conidia of one kind 

 r. Sterile hyphae present 



(r) Hyphae intracellular, algicole; 



conidia torulose 

 (s) Hyphae not intracellular; co- 

 nidia not torulose 

 h. Conidia falcate; conidiophores 



with basidia 

 i. Conidia ellipsoid; basidia lack- 

 ing 

 s. Sterile hyphae lacking 



(r) Conidia ovoid, few-septate 



Peyronelia 

 Dendryphium 4:487 



Atractina 18:584 

 Acrothecium 4:483; 56 

 Spondylocladium 4:482 



Rhynchomyces 18:584 



Camarosporium 4:482 

 Eriomenella 4:326 



Dendryphiella 



Endophragmia 

 Heterosporium 4:480 



Hyphosoma 



Jainesia 



Blodgettia 10:664 



Drepanospora 4:430 

 Stemphyliomma 22:1394 

 Brachysporium 4:423 



