ioo UREDIXACEAE 



(m) Spore cells with germination pores 



Puccinia 7: 600 



(inc. Trichopsora, Chrysopsora 

 11:206, Gymnoconia 14:360) 

 (n) Spore cells without germination pores 



Leptinia 14: 358 

 (2) Teleutospores in a pseudoperidinm 



Schizospora 14:361 



2. Sori vertical 



a. Teleutospores confluent into a gelatinous stratum 



Gymnosporangium 7:737 



b. Teleutospores closely joined in a columella 



(1) Spores catenate Gambleola 16: 314 



(2) Spores not catenate Didymopsora 16:315 



Phragmosporae 



Teleutospores 2-several-septate 



I. Teleutospores not in a pseudoperidium 



1. Teleutospores transversely septate 



a. Teleutospores catenate tPhragmostele 16: 321 



b. Teleutospores not catenate (Pucciniostele) 



(1) Uredospores not catenate 



(a) Teleutospores cylindric ; cells separating with difficulty 



Phragmidium 7: 742 



(inch Phragmopyxis 14:361, Ro- 

 strupia, Barclayella 9:316) 



(b) Teleutospores moniliform ; cells separating easily 



Xenodochus 7:750 



(2) Uredospores catenate, at least at first 



(a) Wall of teleutospore thick; promycelium simple with a single sporidi- 



ole at apex Coleosporium 7:751 



(inch Stichopsora 16:318) 



(b) Wall of teleutospore thin; promycelium 3-septate, with a sporidiole at 



each cell Chrysomyxa 7:759 



2. Teleutospores longitudinally or obliquely septate 



a. Teleutospores developed within the host cells 



(1) Uredospores in a pseudoperidium; homoecieus 



Thecopsora 7:764 



(2) Uredospores lacking : heteroecious 



Calyptospora 7:766 



b. Teleutospores developed outside the host cells 



Pucciniastrum 7:762 



1!. Teleutospores in a pseudoperidium 



1. Teleutospores catenate, verrucose Endophyllum 7:767 



2. Teleutospores not catenate, echinulate Milesia 7:768 



(inch Uredinopsis 17: 269) 



