472 
Hamilton, 1905 (Wilson); Montgomery, 1906 (Thomas); Put- 
nam, 1911 (Banker); Tippecanoe, 1902 (Arthur). 
On Chamaesyce maculata (L.) Small (Huphorbia maculata I.) 
1893:49. 1896:217. 1905:180. 
Hamilton, 1905 (Wilson); Marion, 1905 (Wilson); Montgomery, 
(Rose); Tippecanoe, 1887 (Arthur). 
On Chamaesyee Preshi (Guss.) Arth. (Huphorbia Preslii Guss.. 
E. hypericifolia A. Gray). 1893:57. 1896:222. 1898:187. _ 
1905:180. 
Franklin, 1913 (Ludwig); Fulton, 1909 (Kern); Hamilton, 1905 
(Wilson); Henry, 1915 (Jackson); Jefferson, 1914 (Demaree); 
Johnson, 1890 (Fisher); Madison, 1898 (Snyder); Marion, 
1905 (Wilson); Putnam, 1891 (Underwood); Tippecanoe, 1888 
(Bolley), 1896 (Snyder), 1914 (Ludwig in Barth. Fungi Col. 
4594, 4595). 
On Poinsettia dentata (Michx.) Small (Huphorbia dentata Michx.) 
1893:49, 57. 1896:217, 222. 1905:180. 
Franklin, 1914 (Alley); Hamilton, 1905 (Wilson); Marion, 1905 
(Wilson); Putnam, 1891, 1893 (Underwood, Ind. Biol. Sur. 
43, 59); Tippecanoe, 1896 (Snyder). 
On Poinsettia heterophylla (L.) Kl. & Garke (Luphorbia heltero- 
phylla 1.) 
Tippecanoe, 1904 (Arthur). 
124. NIGREDO RHYNCOSPORAE (Ellis) Arth. 
Uromyces Rhyncosporae Ellis. 
Caeomurus Rhyncosporae (Ellis) Kuntze. 
On Rynchospora alba (L.) Vahl. 1903:145. 
Tippecanoe, 1894 (King). 
*125. NIGREDO SCIRPI (Cast.) Arth. 
Uromyces Scirpi (Cast.) Burrill. 
Aecidium sii-latifolii Wint. 
I. On Cieuta maculata L. 
Tippecanoe, 1903 (Arthur). 
Il]. On Seirpus americanus Pers. 
Jasper, 1913 (Arthur & Fromme); Montgomery, 1895 (Olive). 
