HYALOSPORAE 



(a) Chains of spores simple or nearly so 



Sirococcus 3: 217 



(b) Chains of spores connected, often net-like 



Peckia 3: 217 

 2. Pycnidia with hairs or bristles 



a. Bristles stellate; conidia ovoid Staurochaeta 3:218 



b. Bristles simple 



(1) Basidia usually simple, conidia fusoid 



Vermicularia 3: 221 



(2) Basidia usually branched, conidia oblong 



Pyrenochaeta 3:219 



II. Pycnidia in a stroma 



I. Stroma globose, conic or valsa-like 



a. Conidia in chains *Sirodothis 



b. Conidia single 



(1) Stroma globose, conic or pulvinate 



(a) Stroma more or less globose or pulvinate 



x. Stroma unilocular Dothiopsis 10:228 



y. Stroma several- or many-locular 

 (x) Pycnidia distinct 

 m. Pycnidia aggregate in a basal stroma 



Dothiorella 3: 235 

 n. Pycnidia more deeply immersed 

 (m) Necks not joined in one ostiole 



Lamyella 11: 510 

 (n) Necks joined in a single ostiole 



Torsellia 11: 510 

 Cy) Pycnidia merely locules in the stroma 

 m. Locules several, not numerous 



Rabenhorstia 3: 243 

 n. Locules very numerous Fuckelia 3 : 244 



(b) Stroma conic-truncate, conidia bacillar 



Ceuthospora 3:277 



(2) Stroma valsa-like 



(a) Conidia fusoid or bacillar Fusicoccum 3:247 



(b) Conidia allantoid Cytospora 3:252 



(c) Conidia globose or ovoid Cytosporella 3:251 

 2. Stroma applanate, effuse or linear 



a. Stroma linear, conidia connate in fours 



Gamosporella 10:238 



b. Stroma applanate or effuse 



(1) Growing on leaves and stems Placosphaeria 3:244 



(2) Growing on fungi Anthracoderma 10:238 



Of Uncertain Position. 

 Manginia 18:266. a Phoma with micro- and macropycnidia 



