234 



Mycologia 



Uromyces 



atro-fuscus, 2 



Index to Rusts Occurring on 



abdita Bickn. = umbellata Schk. 

 acutina Bailey 



Grossulariae, 8 



urticata, 6 

 aenia Fernald 



patruelis, 16 

 alata Torr. 



asterum, 14 

 albolutescens 



asterum, 14 

 amplifolia Boott 



urticata, 6 

 aquatilis Wahl. 



Grossulariae, 8 



minutissima, 1 1 



uiticata, 6 



Baileyi Britton 



urticata, 6 

 Bonplandii minor Olney = illota 



Bailey 

 brevior (Dewey) Mack 



asterum, 14 

 bromoides Schk. 



camporum Mack. — praegracilis W. 



Boott 

 canescens L. 



asterum, 14 



Grossulariae, 8 



karelica, 19 

 castanea Wahl. 



Grossulariae, 8 

 cephaloidea Dewey 



asterum, 14 

 cephalophora Muhl. 



asterum, 14 

 chordorrhiza L. f. 



Peckii, 15 



cladostachya Wahl. = polystachya 



Wahl. 

 comosa Boott 



Caricis, 18 



the Various Species of Carex 8 



arcta Boott 



lysimachiata, 7 

 arctata Boott. 



Grossulariae, 8 

 arctata X flexilis Bailey 



Grossulariae, 8 

 aristata R. Br. = atherodes Spreng. 

 atherodes Spreng. 



urticata, 6 

 Asa-Grayii Bailey 



Peckii, 15 



Sambuci, 17 

 athrostachya Olney 



asterum, 14 

 atratiformis Britton 



lysimachiata, 7 



asterum, 14 

 brunnescens (Pers.) Poir. 



Grossulariae, 8 



lysimachiata, 7 



patruelis, 16 

 bullata Schk. 



Sambuci, 17 



urticata, 6 

 complanata Torr. 



Grossulariae, 8 

 concolor R. Br. 



Grossulariae, 8 

 conoidea Schk. 



Grossulariae, 8 

 Crawfordii Fernald 



asterum, 14 

 crinita Lam. 



Grossulariae, 8 



Sambuci, 17 



urticata, 6 

 cristatella Britton 



asterum, 14 

 crus-corvi Shuttlw. 



Sambuci, 17 



8 Only the specific names are used since the hosts all belong to Carex and 

 the rusts to Puccinia. Carex names italicized are regarded as synonyms. 



