FUNGI. 165 
Order P?ERISPORIALES. 
Family ERYSIBACEAE. 
SPHAEROTHECA Lev. 
Sphaerotheca castagnei Lév. 
Ala, Bull. 180. Cornell Bull. 4. 
On Bidens frondosa. Lee County, Auburn, October, 1889 (Athinson) ; November, 
1891 (Duggar). 
On leaves of Erechtites hieracifolia, Lee County, November 5, 1891 (Benton J 
Duggar). 
On Lactuca sp. Lee County, October, 1896 ( Earle). 
Ohio, New Jersey. Europe. 
Sphaerotheca humuli (DC.) Burrill. 
Cornel] Bull. 4. 
On Humulus, the hop. Lee County, Auburn, autumn, 1889 (Atkinson), 
Sphaerotheca lanestris Hark. 
Ala. Bull. 180. Cornell Bull. 4. . 
On leaves of Quercus alba. Lee County, Auburn, August 21, December, 1891 
(Atkinson). 
Sphaerotheca pannosa (Wallr.) Lév. 
Ala, Bull. 180. 
Ona cultivated species of Rosa, Lee County, 1890 ( Atkinson). 
Europe. 
PODOSPHAERA Kunze. 
Podosphaera biuncinata C. & P. 
Ala. Bull. 179. Cornell Bull. 5. 
On leaves of Hamamelis virginiana, Lee County, October 28, 1891 (Duggar). 
Podosphaera oxyacanthae (DC.) De Bary. 
Grevillea, 4 .158, us Podosphaera kunzei Lév. Ala. Bull. 180. Cornell Bull. 5. 
On Prunus cerasus (Peters). ; 
On Crataegus sp. Lee County, Auburn, November, 1891 ( Benton). 
On leaves of Prunus americana, Lee County, Auburn, October 31, 1891 (Duggar). 
On Malus malus. Lee County, April, 1896 (Earle). 
Europe. 
BRYSIBE Hew. 
Erysibe cichoracearum DC, 
Ala. Bull, 176. Cornell Bull. 4. 
On Ambrosia artemisiaefolia. Lee County, May, 1890 (Atkinson). 
On Ambrosia trifida. Perry County, 1890 (Atkinson). 
On Aster lateriflorus and A. tradescanti. Lee County, Auburn, 1891 (Atkinson). 
On Helianthus annuus. Lee County, 1891 (Duggar). 
On Willughbya scandens. Lee County, 1891 (Atkinson). 
On Phlox sp Mobile County, 1890 (Carl Zimmer). 
On Solanum carolinense. Lee County, October, 1891 (Atkinson); Macon County, 
October, 1890 (Carver). 
On Verbena urticaefolia, Lee County, October, 1891 (Duggar). 
On Xanthium canadense. Lee County, October, 1889 (Atkinson); Macon County, 
August, 1896 (Carver). 
Over the State, and north to Canada. 
Europe. 
Erysibe communis (Wallr.) Link. 
Ala. Bull.177. Cornell Bull. 4. 
On Onagra biennis. Lee County, May, 1890 (Atkinson). 
On Pisum sativum. Lee County, May, 1890 (Atkinson). 
On leaves of Ocnothera laciniata. Lee County, Auburn, June 3, 1890 (Atkinson). 
Europe. 
