HYALOSPORAE i,3'; 



ri. Conidia in chains 



1. Saprophilous 



a. Conidial chains arising in the hyphae 



(i) Conidial branches simple, arcuate Malbrar.chea 4: 11 

 (2) Conidial branches dichotomous, not arcuate 



Glycophila 4: 11 



b. Chains arising at the apex of the hyphae 

 (.1) Conidin globose, elliptic or fusiform 



(a) Hyphae short, simple or nearly so 



X. Conidia globose or suboblong Oospora 4: 11 



y. Conidia fusoid, acute each v.?y Fusidium 4:25 



(b) Hyphae longer, distinctly branched 



Monilia 4: 31 



(incl. Halobyssus 11:588) 

 (2) Conidia bacillar or cuboid 



(a) Hyphae nearly obsolete ; conidia bacillar 



Cylindrium 4:36 



(b) Hyphae distinctly present 



X. Conidia bacillar Polyscytalum 4: 38 



y. Conidia cuboid Geotrichum 4:39 



2. Biophilous 



a. Growing within leaf tissue Oidiopsis 18:507 



b. Growing on leaves or other parts 



(1) Conidia ellipsoid, without isthmi Oidium 4:40 



(2) Conidia globose, connected by isthmi 



Paepalopsis 4: 47 



Macronemeae 



Hyphae elongate and distinct from the conidia 



I. Conidia in heads Cephalosporiae 



I. Conidia not catenulate 

 a. Conidia globose or oblong 



(i) Conidia sessile on the head or nearly so 

 (a) Fertile hyphae inflated at apex 

 X. Apical vesicle globose-inflated 



(x) Conidia sessile, not mucus-covered 

 m. Vesicle verrucose or muriculate 



(m) Fertile hyphae simple Oedocephalum 4:47 



(n) Fertile hyphae sigmoid, much branched 



Sigmoideomyces 10:523 

 n. Vesicle hexagonally areolate 



Rhopalomyces 4 : 50 

 (y) Conidia on stalks, mucus-covered 



Gliocephalus 16: 1031 

 y. Vesicle clavate or lobed 



(x) Vesicle disk-shaped, stellate-lobed 



Coronella 4: 51 



