200 SEVENTEENTH REPORT. 



l^icc-iuia (ialii ( Pers. i Scliw. On (laliniii. Ann Aiboi-. Battle 

 Creek, E. Lansing-. .July 2;J-Uct. :{. Sjjaldinji. IMeteis, Hicks. 



Puccinia (Jentiana^ ( Str. i Pk. On (ientiaua andl•e^r^sii an.l Saj>on- 

 aria otlioinali.s. Cohlwatei', E. Lan.sing. Sept. 1-Oct. G. Mains, 

 Hieks. 



Pnccinia ovaniinis Peis. (I. Aecidinni Beil>en(lis (Jniel.) On 

 Agrostis alba. Cinna arnndinacea. A "ropy rum repeus, etc. Ann 

 Arbor, Coldwater. Oct. 17. etc. Mains, etc. 



Puccinia Heliantlii Scliw. On Heliantlius oioanteus. H. annuus. 

 H. divaricatus. H. decapetalus. Ann Arbor, Park Lake, Battle 

 Creek, Coldwater. July 8-Sept. 11. S])aldino;. Beal, Merrow, 

 Mains. 



Puccinia Hieracii (Schw.) Mart. Oil Hieracium canadense. Ann 

 Arbor, Harrison. Aug'.-Oct. Spalding. Beal. 



Puccinia Iridis (D. C.) Wallr. On Iris versicolor. Coldwater. 

 Oct. Mains. 



Puccinia ^falvacearum Mont. On Altbea rosea, Malva rotundi- 

 folia and M. sylnestris (cnltv.) Ann Arbor. E. Lansing. July- 

 Nov. Beal, C. H. K., etc. 



Puccinia Marine — Wilsoni Clint. On Claytonia virginica. Ann 

 Arbor, etc. May-June. Johnson, etc. 



Puccinia ^fenthal Pers. On Mentha cardica. ^L arvensis cana- 

 densis, Monarda fistulosa, M. Didyma, Pycnanthenum lanceola- 

 tum. Battle Creek, Ann Arbor. E. Lansing, Charlevoix, Fen- 

 ville, etc. July 1-Oct. 20. Spalding, Beal, Wheeler, Pieters, etc. 



Puccinia niicrosperma B. & C. On Lobelia syphilitica. E. Lan- 

 sing. Sept. 23. Hicks. 



Puccinia obscura Schroet. (I. Aecidinni bellidis Thiini.) On Luzu- 

 la canij)estris. Ann Arbor, E. Lansing. June 10. Merrow, 

 Hicks. 



Puccinia olttecta l*k. On Scirpus valida. Ann Arbor. June 22- 

 Aug. -t. ^lerrow. 



Puccinia Phragniitis ( Schw. i Korn (I. Aecidinni rubelluni Oinel.^ 

 On Phragniites coninumis. Coldwater, Battle Creek. Aug. 28- 

 Sept. 8. Plains. S])alding. 



Puccinia Poarnin Niels. (1. Aecidiuui coinjxtsitariuni (tu Tussila- 

 g<>. I 'On l*()a i>ratensis. Ann Arbor. Sejtt. 4. Plains. 



Puccinia IMnipinelhe. Strauss) Lk. On Cryptotaenia canadensis 

 and Osniorhiza Clayton!. Ann Arbor, Itattle Creek, (Jrand 

 Kapi<ls, New Kichni<»ud, .Tuly KJ-Aug. 1. Spalding. Merr(»w. 

 IMeters. C. H. K. 



Puccinia Podojdiylli Schw. On Podophyllum i)eltatum. Ann 

 Arbor, etc., etc. -Tuly-Aug. 



