184 KANSAS ACADEMY OF SCIENCE. 
two feet across. It has not been found anywhere else since. The Paw- 
nee county material, which is of prior collection, I found in the agricul- 
tural college herbarium labeled P. emaculata, Schw. 
90. Puccinia xanthii, Schw. III. 
1882: Syn. Fung. Carol. p. 73. 
On Xanthium canadense, Rooks county, Aug. 1892 and Aug. 1894; Wal- 
lace county, June 1885, W. A. Kellerman; Sedgwick county, Sept. 1888, 
Carleton; Manhattan, Aug. 1884, W. A. Kellerman; Hamilton county, 
July 1893, C. H. Thompson. 
On Ambrosia trifida, Rooks county, July 1889 and Aug. 1894; Manhat- 
tan, July 1891, C. H. Thompson; Wichita, Sept. 1888, M. A. Carleton. 
On Ambrosia psilostachya, Rooks county, June 1889 and Aug. 1894; Man- 
hattan, Oct. 1887, Kellerman and Swingle. 
On Ambrosia artemisiwfolia, Manhattan, June 1887, Kellerman and 
Swingle. ° 
This species is very common in all parts of the state on the first-named 
host, but it is considerably less frequent on the Ambrosias. 
91. Puccinia xanthiifolia, E. & E. III. 
1890: Jour. Mycol. VI, p. 120. 
On Iva xanthiifolia, Manhattan, Oct. 1888—type; also, Aug. 1892, C. H. 
Thompson; Rooks county, Sept. 30, 1895. 
A very rare species and not destructive. 
UROPYXIS, Schroeter, 
92. Uropyxis amorphi, (Curt.) Schroet. IT, III. 
1875: Hedwigia, p. 165. 
On Amorpha canescens, Rooks county, Sept. 3, 1889, LII, Aug. 14, 1895, 
II, 111; Mitchell county, Sept. 1887, M. A. Carleton; Manhattan, Aug. 
1895, Carleton. 
On Amorpha fruticosa, Rooks county, Sept. 3, 1889, II, LIL, Sept. 24, 
1894, IIL; Manhattan, July 1887, W. T. Swingle; Stafford county, Oct. 
1892, Carleton (in Ured. Am. No. 13). 
Common and widely distributed. Somewhat destructive at times on the 
last-named host. 
93. Uropyxis petalostemonis, (Farl.) De Toni, I, I, ILL. 
1886: Trans. Wis. Acad. Sci. p. 25. 
On Petalostemon candidus, Rooks county, July 1895, III; Manhattan, 
July 1892 and June 1893, Carleton and Clothier (Ured. Am. No. 8, II, 
EET). 
On Petalostemon multiflorus, Manhattan, July 22, 1866, III, W. A. Kel- 
lerman. 
On Petalostemon violaceus, Rooks county, May 27, 1889, Il; Manhattan, 
May 31, 1886, I, July 5, 1885, II, W. A. Kellerman; June 6, 1887, I, II, 
W. A. Carleton. 
Not very common, yet quite destructive to each plant attacked. 
GYMNOSPORANGLUM, Hedw., 
94. Gymnosporangium globosum, Farl. LIT. 
1880: Gymnos. of the U.S. p. 18. 
On red cedar (Juniperus Virginiana), Manhattan, May 8, 1893, M. A. 
Carleton. 
Rare. I have only one record of its collection in the state, 
