436 
On Agrimonia parviflora Soland. 1893:50. 
Jefferson, 1915 (Demaree); Marshall, 1893 (Underwood); Putnam, 
1893 (Underwood, Biol. Sury. 51); Tippecanoe, 1913 (Travel- 
bee). 
16. PUCCINIASTRUM HYDRANGEAE (B. & C.) Arth. 
Uredo Hydrangeae B. & C. 
Coleosporium Hydrangeae (B. & C.) Snyder. 
Thecopsora Hydrangeae (B. & C.) Magn. 
On Hydrangea arborescens L. 1893:56. 1896:218. 1903:143. 
Marion, 1890 (Tracy); Montgomery, 1890 (Fisher); Putnam, 
1891 (Underwood); Tippecanoe, 1896 (Snyder). 
AECIDIACEAE. 
17. ALLODUS AMBIGUA (A. & S.) Arth. 
Puccinia ambigua (A. & S.) Lagerh. 
Dicaeoma ambigqua (A. & 8.) Kuntze. 
On Galium Aparine L. 1896:172. 1903:146. 
Jefferson, 1903 (Arthur); Tippecanoe, 1896 (Snyder). 
*18. ALLODUS CLAYTONIATA (Schw.) Arth. 
Caeoma (Aecidium) Claytoniatum Sechw. 
Puccinia Mariae-Wilsoni G. W. Clinton. 
On Claytonia virginica L. 
St. Joseph, 1904 (Cunningham). 
19. ALLODUS PODYPHYLLI (Schw.) Arth. 
Puccinia Podyphylli Schw. 
Dicaeoma Podyphylli (Schw.) Kuntze. 
On Podyphyllum peltatum L. 1893:54. 1896:221. 1898:184, 
189. 1905:182. 
Brown, 1893 (Underwood); Dearborn, 1889 (Bolley); Fayette, 
1914 (Ludwig in Barth. N. Am. Ured. 1166.and in Barth. 
Fungi Col. 4760); Franklin, 1912 (Ludwig); Hamilton, 1905 
(Wilson); Jasper, 1915 (Arthur); Jefferson, 1910 (Johnson); 
Johnson, 1890 (Fisher); Montgomery, 1893 (Olive); Monroe, 
1893 (Underwood); Noble, 1897 (King); Owen, 1893 (Under- 
wood); Posey, 1906 (Arthur & Kern); Putnam, 1892; 1893 
