82 



On Sisymbrium officinalis (L.) Scop., Brown, Putnam, 1893:32: — 



Hamilton, 7:1907. 

 On Sophia pinnata (Walt), Britten {Sisyiiibriom cancaccns Nutt). 



Putnam, 1893 :32 :— Tippecanoe, 5:1905. 

 On Sophia millefolium Rydberg, Putnam, 1893:32 (as Sisymbrium 



canescens p. p.). 



3. Albugo ipomoeae-panuuranae (Schw.) Swing. 



On Ipomoeae hecleracea Jacq. (I. nil.), Putnam, Tippecanoe, 1893: 

 32 :— Hamilton, 8 :1907. 



On Ipomoea pandurata (L.) Meyer, Johnson, 1893:32: — Tippeca- 

 noe. 6:1898. (Arthur.) Herbarium Arthur. 



4. Albugo portulacae (DC.) Kuntze. 



On Portulaca oleracea L., Johnson, Montgomery, Putnam, Tippe- 

 canoe, 1893 :32 :— Hamilton, 8:1907; Madison, 8:1907. 

 0. Albugo TP.AOopocOiVis (DC.) S. V. Gray. 



On Ambrosia artcmissiaefolia L., Putnam, 7:1907. 



FAMILY 2. PERONOSPORACEAE. 



(>. Basidiophora ektosproa Ro.ze and Cornu. 



On Aster norae-anglac L., Tippecanoe, 5 :1907. 



7. ScLERosPORA gkaminicola (Sacc.) Schriiter. 



On Setaria sp., Steuben. (Eellerman.) Herbarium Ohio State 

 University. 



8. RlIYSOTHECA Al'STRAi^IS (Speg.) (i. W. WllSOU. 



On Slcyos angulatus L., Johnson, 1893 :32 : — Tippecanoe, 9 :1905. 

 0. Rhysotheca geranii (Peck) G. W. Wilson. 



On Geranium caroUnianmn L., Putnam, Vigo, 1893 :32. 



10. Rhysotheca Halstedii (Farlow) G. W. Wilson. 



On Bidens connata Miihl., Johnson, 1893:32. 



On Bidens frondosa L., Johnson. 1893 :32 : — Hamilton, Madison. 



8:1907; Putnam, 7:1907. 

 On Erigeron annuus Li., Hamilton, 8:1907. 

 On Helianthus annuus L., Montgomery, 1893 :32. 



11. Rhysotheca obducens (Schriiter) G. W. Wilson. 



On Iinpatiens aurea Miihl. (/. pallida Nutt.), Tippecanoe, 1893 i32. 

 On Iinpatiens biflora Walt. (7. fulva Nutt.. /. sp. of Underwood), 

 Putnam, 1893' :32 :— Marion, 5:1906. 



