170 Proceedings of Indiana Academy of Science. 



undKliiKiccd I>. was estjil)lisho(l in this labonilory in 1!>17, Iiased on Held 

 observations made in 1010 by Prof. II. II. Whelzel and tlu- writer in the 

 vicinity of N. Spencer, New Yorlv. 



70. Tine collection on MeUca mutica Walt, recorded as Dicaeoma Melicae 

 (Syd.) Artli. under this number is now referred to Fuccmia MMsciata 

 (Schw.) Kellerm, Dicaeoma MMsciatiim (Scliw.) Artb. See No. 66. 



Puccinia Melicae Syd. is now considered a synonym of Dicaeoma Rhamm, 

 (Pers.) Kuntze (P. coronata Corda) (See No. 86 of 1915 list) and is known 



in North America only on Mrlica pnrpurascens from Wisconsin. 



71. Puccinia Menthae Pers. 

 Dicaeoma Menthae (Pers.) S. F. Gray. 

 On Koellia flexuosa (Walt.) MacM. 



Three miles south of Marengo, Crawford Co.. Oct. .j, 1920. C. C. Deam 

 33403. 



On Monarda punctata L. 

 Fair Oaks, Jasper Co., May 12. 1904, J. C. Arthur. 



76. Puccinia obtecta Pk. 



Dicaeoma oJ}tectum (Pk.) Kuntze. 



I On Bidens frondosa L. 

 - One-half mile northeast of Dayton, Tippecanoe Co.. .July H, 1920. 



On Bidens trichosperma (Michx.) Britton. 

 One-half mile northeast of Dayton, Tippecanoe Co., July 5. 1920. 



79. Puccinia hieraciata (Schw.) Jackson. 

 Aecidium hieraciatum Schw. 

 Dicaeoma patruelis (Arth.) Jackson. 



The collection recorded in the 1915 list as on Lactuca floridana is now re- 

 ferred to L. canadeiisis. 



80. Puccinia Peckii (DeToni) Kellerm. 

 Aecidium Peckii DeToni. 

 Dicaeoma Peckii (DeToni) Arth. 

 On Carex laeviconica Dewey. 



DeMotte, Jasper Co., Nov. 6, 1913, J. C. Arthur & F. D. Kern. 



On Carex lupuliformis Sartw. 

 One mile southwest of Shelby, Lake Co., Oct. 14. 1920. 



On Carex Willdenovii Schk. 

 State Reservation, Clark Co., May 11. 1910, C. C. Deam 5875. 



81. Puccinia poculiformis (Jacq.) Wettst. 

 Puccinia graminis Pers. 



Dicaeoma pocnliformc (Jacq.) Kuntze. 



Ill On Agropyron repens (L.) Beauv. 

 Wolcottville, Lagrange Co., Aug. 1. 1919, L. S. Cheney. 



On Alopecurus aristulatus Michx. 

 Lakeville, St. Joseph Co., Aug. 9, 1919. L. S. Cheney. 



On Bromus purgans L. 

 North of West Lafayette, Tippecanoe Co., Oct. 1, 191(5. 



On Elymus canadensis L. 



