PAPERS niVINT, RUSTS OF NORTH AMF.RICA. 277 



^CiDiu.M ci.MRiFL'tiATUM Scliw. {C(C()iiiii cimicifiKjatuui Sclnv.). 

 On C'unicifuga raceuwsa (L.) Nutt., I, Pennsylvania, 28 j6. 



JL\( i.rnF.n Namks. 



The following names and numbers aj)])!}' to forms that are not 

 rusts, or if so are impossible of identification. 



Cccoma (Urcdo) rimosmn Link. 



On ScirpKs lacitstris T.. (S. acittus Muhl.), New York, 2819; 

 no fungus present, ])robably mechanical injury. 



Cccoma {Urcdo) Campanularum Link {Urcdo Campanuhc Schw.). 

 On Spccidaria pcrfoliata ( L. ) A. DC. {Campanula pcrfoliata 

 L., C. amplcx'icaulis Michx."), Xorth Carolina, Pennsyl- 

 vania, 28^0; no specimen preserved, probal)ly not a rust. 



Cccoma (Urcdo) TcKcrii Schw. 



On TcKcrium canadensc L. {T. inrginicum L.), Pennsylvania, 

 28^j; a PTyphomycetous fungus, Ccrcospora Tciicrii 

 (Schw.) Arth. & Bisby (C. raccmosa E. & M.). 



Cccoma {Urcdo) apicitlosion Link (Urcdo floscidosorum Alb. & 

 Schw.). 

 On various hosts, North Carolina, Pennsylvania, 2844; no speci- 

 men preserved, and the name so loosely applied as to 

 have no value. 



Cccoma {Urcdo) Lobcl'uc-card'uialis Schw. 



On Lobelia cardinalis L.. Pennsylvania, 2848; a Hyphomycetous 

 fungus, usually called Ccrcospora cffusa (B. & C.) Ellis 

 & Ev. 



Cccouia (Urcdo) briouiaoit Schw. 



On an undetermined leguminous plant. Pennsylvania, 28^0; 

 some pathological condition, but no fungus present. 



