100 UREDINACEAE 



(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 pseudoperidium 



Schizospora 14:361 

 ■2. Sori vertical 



a. Teleutospores confluent into a gelatinous stratum 



Gymnosporangium T-lzi 



b. Teleutospores closely joined in a columella 



(i) 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 fPhragmostele 16: 321 



b. Teleutospores not catenate (Pucciniostele) 

 (i) Uredospores not catenate 



(a) Teleutospores cylindric; cells separating with difficulty 



Phragmidium 7: 742 

 (incl. 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 



(incl. 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 



(i) Uredospores in a pseudoperidium; homoeciaus 



Thecopsora 7 : 764 



(2) Uredospores lacking; heteroecioiis 



Calyptospora 7 : 766 



b. Teleutospores developed outside the host cells 



Pucciniastrum 7 : 762 



II. Teleutospores in a pseudoperidium 



1. Teleutospores catenate, verrucose Endophyllum 7: 767 



2. Teleutospores not catenate, echinulate Milesia 7 : 768 



(incl. Uredinopsis 17: 269) 



