Freeman: MINNESOTA UREDINE. 559 
24. A. hydrophylli Peck, Rep. N. Y. St. Mus. Nat. Hist. 26: 
78. 1874. 
On Hydrophyllum virginicum L.: Mille Lacs, Je. 1891, 
Sheldon 2475 and 2822; Ramsay, Je. 1899, Freeman 
397; Wright, My. 1900, Freeman 600. 
25. A. pammelii Trex. Trans. Wis. Acad. Sc.A.and L. 6: 33. 
1884. 
On Euphorbia corollata L.: Houston, Jy. 1899, Lyon. 
26. A. peckii DeETon1, Syll. Fung. 7: 790. 1888. 
On Onagra biennis (L.) Scop.: Pope, Jy. 1891, Taylor 
865; Waseca, Je. 1891, Sheldon 510; Waseca, Je. 1892, 
Taylor 479; Ramsey, Jy. 1898, Freeman 72; Hennepin, 
My. 1899, Freeman 337; ‘Pine, Je. 1899, Freeman 508 
and 498. 
247. A. phryme Hatst. Journ. Myc. 2: 52. 1886. 
On Phryma leptostachya L.: Waseca, Je. 1891, Sheldon 
564; Brown, Ag. 1891, Sheldon 1000. 
28. A. fraxini ScHWEIN. Syn. Fung. Car. Sup. 66. No. 430. 
1822. 
On Fraxinus Americana L.: Lincoln, Ag. 1891, Sheldon 
1520; Brown, Jy. 1891, Sheldon 1205. 
Fraxinus sp. indet.: Brown, Jy. 1891, Sheldon 1076; 
Kandiyohi, Jy. 1892, Frost 292. 
Peridermium Lev. 
: PF. balsameum. Px. Rep. N. Y. St. Mus. Nat. Hist. 27: 
TOA, “1875. 
On Ades balsamea (L.) Miuu.: St. Louis, Jy. 1886, Hol- 
way 208. 
The spores of this specimen are uniformly smaller than those 
described by Peck and agree more nearly with those of A. 
elatinum. No distortion of the branches has been reported. 
The spores measure I4 xX 17-20 p. 
2. P. abietinum (A. & S.) Tuum. var. decolorans Tuum. 
On Picea mariana (Mitu.) B.S.P.: St. Louis, Jy. 1886, 
Holway 93. 
The spores agree with those of the ecidia of Chrysomyxa 
ledi, to which this species supposedly belongs. 
