183 PRELIMINARY CATALOGUE OF PLANTS. 



PUCCINIAEI. 

 Phragmidium, Link. 

 P. mucronatum, Lk. 

 P. obtusum, Lk. 

 P. speciosum, Fr. 



Puccinia, Pers. 



P. graminis, Pers. 

 P. arundinacea, Hedw. 

 P. striola, Lk. 

 P. coronata, Cda. 

 P. Polj'gonorum, Lk. 

 P. Menthse, Pers. 

 P. Compositarum, Sch. 

 P. Galiorum, Lk. 

 P. noli-tangeris, Cda. 

 P. Violarum, Lk. 

 P. Epilobii, D. C. 

 P. Circaeas, Pers. 

 P. Prunorum, Lk. 

 P. Caricis, D. C. 

 P. Helianthi, Schw. 

 P. Smilacis, Schw. 

 P. Sorghi, Schw. 

 P. Xanthii, Schw. 

 P. EUisii, Thum. 



Gymnosporangium, D. C. 

 G. macropus, Schw. 

 G. EUisii, Berk. 

 G. biseptatum, Ell. 

 G. clavipes, 0. & P. 

 G. (foliicolum, Cda.) (?) On foUage of white cedar. 



C^OMACEI. 

 Ustilago, Link. 



U. carbo, Tul. 



U. Maydis, Cda. 



U. Junci, Schw. 



U. utriculosa, Tul. 



U. SyntherismEe, Schw. 



Tubercinia, Fr. 



T. Scabies, Berk. 



