198 SEVENTEENTH REPORT. 



Pncciniastnim Agrimonise (Schw.) Trans. On Agrimonia sp. 



lOnpatoria sp. Battle Creek, New Baltimore. Aug. 3 and 13, 



^l»al(ling, Pieters. 

 Pucciniastruni pustulatum (Pers.) Diet. (I. Aecidium coliininare. 



A. and S. ) On Epilobium coloratum. Ann Arbor. June 22. 



MerroAV. 

 rredinojisis Atkinsonii ^Fagu. On Di'^opteris thelypteris. Jack- 

 son, Ann Arbor. July-Aug. Hicks, Mains. 

 Urcdinopsis mirabilis (Pk.) Magn. On Onoclea sensibilis. Cold- 

 water. Nov. Mains. 

 Pitcciniac€(F. 



Gymnosporaugium clavariaeforme (Jacq.) D. C. (I. Roestelia 



lacerata X. Tbax.) On Juniperus communis. Ann Arbor, Apr.- 



Mav. C. H. K. Mains, etc. 

 Gvmnosporangium Juniperi-viginiana'. Scbw. (I. Roestelia py- 



I'k.) On Juniperus communis. Ann Arbor. May. Spalding. 

 Gymnosporangium corniculans Kern. On Junipeiiis borizontalis. 



Leland. June 4. F. D. Kern. (See Mycologia II. p. 236.) 

 Gymnosporangium globosum Farl. (I. Roestelia lacerata, Y. Z. 



Thaxt.) On Juni}>erus virginiana. Ann Arbor. Apr. 24 and 



30. Spalding. Mains. 

 Gymnosporangium Juniperi-virginianae. Schw. (I. Roestelia py- 



rata Schw.) Thaxt. On Juniperus virginiana. Ann Arbor, 



Battle Creek. Spalding. 

 Phragmidium americanum Diet. On Rosa sp. Coldwater. Sept. 3. 



Mains. 

 Phragmidium potentillfe (Pers.) Karst. On Potentilla canaden- 

 sis. Ann Arbor. June 7. C. H. K. 

 Phragmidium Rosae-acicularis Liro. On Rosa sp. (cultv.) Ann 



Arbor. Oct. Pieters. 

 Phragmidium Rubi (Pers.) Wint. On Rubus villosus. Gull Lake. 



Aug. 25. Spalding. 

 Phragmidium subcorticium (Schrenk) Wint. On Rosa (cultv.) 



R. Carolina and R. humilis. Ann Arbor, Battle Creek, Eagle 



Harbor (Lake Sup.), E. Lansing. May 30- July 19. Spalding, 



Pieters, Beal, Campbell. 

 Puccinia Andropogonis Schw. On Andropogou scoparius. Park 



Lake. Oct. 7. Beal, 

 Puccinia angustata Pk. (I. Aecidium Lycopi Ger.) On Scirpus 



atrovirens, S. cyperinus, S. sylvaticus. Ann Arbor, Battle Creek, 



Aug. 15-Oct. 24. Spalding. Johnson, Mains. 

 Puccinia Amorphfp Curt. On Amorpha canescens. Battle Creek. 



Oct. 15. Spalding. 



