UrCfJilKllcs of flHlidlKI. III. K'x 



'riic iiMiiic I'lircliiia liduimciili Seym. ( ISS4 I is iiiilciuililc !is I'.l.vll iiscil it 

 ill iss;.' lor miotiicr rust. Koceiit studies uiado by the \vrit(M- iiidicalu thai 

 liic species is identical with /'. oikVuxi Diet. & Xoger (18!>'.M collected in 

 Cliile. S(.ulli America and that this name should replace /'. Runnvrnli Seym. 



\2. rritiM.v Andkoimkioms Schw. 



Dicdcnina Audroitofioiiix ( Schw. i Kuut/.o. 



I. On Penstkmon Pkxstk-mo.x ( L. » liiunoN. 

 Wooded limestone slope. '.\ miles north of Milltown. Crawford (Jo.. 

 .May L'S, 1919, C. C. Deam 27G9S. 



4.">. PUCCINIA ANGU.STATA Peck. 



Dicaeoma atigustatuvt (Peck) Kuntze. 

 On Kokixia virginiaxa (L.) MacM. 

 Lafayette, Tippecanoe Co., June i:^. 1S99. J. C. Arthur. 



4S. PXTCINIA CAxN.M.IC'lLAT.V ( Scliw. I Lai^erli. 



Dicacomn cannlicuJatutn (Schw. i Kuntze. 

 Ox Cyperus speciosus Vaiil. 

 Freedom. Owen Co.. Sept. L'2. HUT. C C. Deam. 



The record of this rust on C KiuK'hiimiii Steud. made in the l!)!.') list is 

 found to have been l)ased on an error in host identiticaticm. The host 

 is now interpreted as C. strif/osus. Some of tlie collections recorded in the 

 previous papers are now separated as Puccinia Cypen Arth. and are relisted 

 as No. 1C2 of the pre.sent list. 



49. PucciMA Seymovriaxa Arth. 



Dicaeoma Cephalanthi (Seym.) Jackson. 



I Ox Apocyxum cannabixuji L. 

 Four miles south of Corydon, Harrison Co.. Jiuie 2C>. 191G. C. C. Deam 

 20497. 



51. PucciNTA Clematidis (DC.) Lagerh. 

 Dicaeoma ClematidiH (DC.) Arth. 



I Ox AXEMOXE VIRGIXIAXA L. 



Lafayette. Tippecanoe Co.. 18W, K. E. Golden. 



Ill On Agropyron Smithii Rydb. 

 Along Wabash railroad, near Wea Creek, Tippecanoe Co., Sept. 15, 

 1920, with E. B. Mains. 



52. Puccinia Conoclixi Seymour. 

 Dicaeoma Conoclini (Seym.) Kuntze. 

 On Eupatorium ixcarxatum Walt. 



Wooded ridge, S miles southeast of Cannelton, Perry Co.. Oct. 1, 1920. 

 C. C. Deam 331S5. 



The host is a rare plant, collected for the first time in Indiana by Mr. 

 Deam in 1919. Ttie rust is known on this host otherwise only from Louis- 

 iana. Specimens are now at hand (»f this rust on /■>'. coclcntinum from 

 Partholomew. Perry. Crawford and Orange Counties. 



."(i. I'rccixiA Eleoc'iiardis .\rtli. 



Dicaeoma Elcocharid is (.\rtli.( Kuntze. 

 Ox Eleochakis OBTisA ( WlUd. ) Schr. 



