—s 
Freeman: MINNESOTA UREDINE. 555 
6. A. thalictri-flavi (DC.) Winr. Die Pilze 1': 269. 1884. 
On Thalictrum dioicum L.: Mille Lacs, Je. 1892, 
Sheldon 2306. 
Thalictrum purpurascens L.: St. Louis, Jy. 1886, Hol- 
way 210 (A. thalictr? Grev.); Ramsey, Je. 1898, Free- 
man 71; Ramsey, My. 1899, Freeman 318. 
4. A. ranunculacearum DC. Fl. Fr. 6:97. 1815. 
- On Anemone canadense L.: Winona, Je. 1889, Holzinger, 
Ramsey, Je. 1899, Freeman. 
Anemone quingquefolia L.: Aitkin, Je. 1891, Sheldon 2312 
and 2108; Mille Lacs, Je. 1892, Sheldon 2566. 
Ranunculus abortivus L.: Wright, My. 1899, Freeman 
63714; St. Louis, Jy. 1886, Holway 212. 
The ecidia on /. abortivus L. are not diffused over the 
entire surface but are aggregated on definite orbicular spots 
which are at first reddish but become yellow in drying. 
Spores finely tuberculate polygono-spherical, 20-23 x17 4. Not 
LEcidium ranunculi Schwein. 
8. A. punctatum Pers. Usteri Ann. Bot. 20: 135. 1796. 
On Thalictrum dioicum L.: Chisago, Je. 1899, Freeman 
416. 
9. A. acteze Oriz. in Wallr. Fl. Crypt. Germ. 2: 252. 1833. 
On Actea alba (L.) Mitu.: Blue Earth, Je. 1891, Sheldon 
al 
10. A. cimicifugatum Scuwein. Syn. Fung. Am. Bor. 293. 
No. 2876. 1831. 
On Actea sp. indet.: Pope, Jy. 1891, Taylor 889. 
Differs from A. cémictfugatum Schwein. in the long cylin- 
drical pseudoperidia and in smooth (or almost) spores. Spores 
15-17 / in diameter. 
mea. Clematidis DC.;Fl. Fr..2: 243. 1815. 
On Clematis virginiana L.: Mille Lacs, Jy. 1892, Shel- 
don 2764; Brown, Jy. 1891, Sheldon 907; Pope, Jy. 
1892, MacMillan 6; Houston, Je. 1899, Lyon 106. 
12. A. fumariacearum KELL. & SwINncLe, Journ. Myc. 4: 95. 
1888. 
On Bicuculla cucullaria (L.) Miuusp.: Aitkin, Je. 1892, 
Sheldon 2203 ; 1893, Sheldon 5959. 
