Freeman: MINNESOTA UREDINE. 549 
D. PuccINIopsis. 
19. P. grossularie (Gm.) Wint. Die Pilze 11: 198. 1884. 
On /ebes rubrum L.: St. Louis, (II]) Jy. 1886, Holway 
ALF. 
20. P. podophylli Scuwern. Syn. Fung. Car. Sup.: 72 No. 
489. 1822. 
On Podophyllum peltatum L.: Winona, (1) My. 1889, 
Holzinger; Winona, (III) Je. 1889, Holzinger; Hous- 
ton, Je. 1899, Lyon (I) 2 and (III) 80. 
E. HEMIPUCCINIA. 
21. P. polygoni-amphibii P. Syn. Meth. Fungi 227. 1801. 
Very widely distributed and abundant. 
On Polygonum amphibium L.: Hennepin, (II, Il) S. 
1889, MacMillan ; , (II, IIT) 1893, Sheldon 6076. 
Polygonum hartwrighttd A. Gray: Hennepin, (II, II) 
Ag. 1883, Arthur; Hennepin,-(II, III) S. 1889, Mac- 
Millan; Otter Tail, (II, IIJ) Ag. 1892, Sheldon 3897 ; 
Traverse, (II, III) S. 1893, Sheldon 7377. 
Polygonum emersum (Micux.) Brirron: Hennepin, 
PR trE) Ag. 16e3, Arthur; St. Louis; (il) jy. 2686; 
Holway 50 and (II, III) Holway 48; Winona, (II, III) 
S. 1888, Holzinger 252. 
Polygonum sp. indet. : Lincoln, (II, III) Ag. 1891, Sheldon 
1549 and 1570; , (III) 1893, Sheldon 7137. 
22. P. argentata (ScHuLTz) WinT. Die Pilze 1’: 194. 1884. 
On /mpatiens bifora Wautp.: Ramsey, (III) S. 1898, 
Freeman. 
23. P. pruni-spinose Pers. Syn. Meth. Fung. 226. 1801. 
On Prunus pumila L.: Crow Wing, (II, II) Ag. 1890, 
MacMillan and Sheldon 92. 
24. P. kuhnie ScHWwEIN. Syn. Fung. Am. Bor. 296. 1834. 
On KAuhnia eupatorioides L.: Ramsey, (III) S. 1898, 
Freeman. 
25. ©. tomipara Trev. Trans. Wisc. Acad. Sci. A. and L. 
62:22.) 1864. 
On Bromus ciliatus L.: St. Louis, (Il) Jy. 1886, Holway 
12. Also reported at Detroit (Becker Co.) in Ell. and 
Ever. N. A. Fungi No. 1842. 1884. 
