156 STILBACEAE 



II. Conidial part cylindric or long-clavate 

 i. Conidia more or less equally scattered 



a. Biophilous; sterigmata denticulate branched 



Cladosterigma 11:640 



b. Saprophilous ; sterigmata none or simple 



Isaria 4: 584 

 2. Conidia in lateral heads or racemes 



a. Conidia in racemes; synnema lobate Peribotryum 4:595 



b. Conidia in heads 



(1) Conidiophores with lateral nodes, usually escaping through the stomata 



Helostroma 18:630 



(2) Conidiophores without nodes, usually entomophilous 



Gibellula 11: 643 



Didymosporae 

 18 : 645 



Conidia 2-celled, hyaline, globose to oblong 



I. Synnema cylindric, fimbriate at apex ; conidia oblong 



Didymobotryopsis 18:645 



II. Synnema capitate; conidia fusoid Didymostilbe 18: 645 



Phragmosporae 



4:598, 10:691, 14:1109, 18:646 



Conidia 2-several-septate, hyaline, oblong to bacillar 



I. Conidia solitary 



1. Conidia bacillar, aristate above, separating at joints 



Stilbomyces 14: 1109 



2. Conidia not aristate or separating 



a. Conidia oblong Arthrosporium 4: 598 



b. Conidia elongate-falcate Atractium 4:599 



II. Conidia catenate, cylindric Symphyosira 4: 600 



Helicosporae 



18:658 



Conidia filiform, spirally twisted 



I. Synnema erect, setose Helicostilbe 18: 657 



Phaeostilbae 

 Hyphae and conidia or one or the other dark 



Amerosporae 



4:603, 10:692, 11:643, 14:1109, 16:1086, 18:648 



Conidia 1 -celled, dark, globose to elongate 



I. Conidia not in chains 



1. Synnema setose Saccardaea 11:643 



2. Synnema naked 



a. Conidia asperate, on minute basidia Basidiella 10:698 



