Davis—A Provisional List of Parasitic Fungi . 893 
CERCOSPORA CEANOTHI Kell. & Swingle 
On Ceanothus ovatus 
CERCOSPORA AMPELOPSIDIS Pk. 
On Psedera sp. indet. 
CERCOSPORA VITICOLA Sacc. 
On Vitis vulpina 
CERCOSPORA MICROSORA Sacc. 
On TUia americana 
CERCOSPORA ALTHAEINA Sacc. 
On Althaea rosea 
CERCOSPORA GRANULIFORMIS Ell. & Hoi. 
On Vi'ola spp. indet. 
CERCOSPORA LYTHRI (West.) Niessl 
On Lythrum alatum 
CERCOSPORA OSMORHIZAE Ell. & Evht. 
On Osnvorhiza longistylis 
CERCOSPORA SII Ell. & Evht. 
On Slum cicutaefolium 
CERCOSPORA ZIZIAE Ell. & Evht. 
On Zizia aurea 
CERCOSPORA PLATYSPORA Ell. & Hoi. 
On Taenidia integerrima 
CERCOSPORA API I Fres. var. PASTINACAE Farl. 
On Pastinaca sativa 
CERCOSPORA EPIGAEINA Davis 
On Epigaea repens 
CERCOSPORA CLAVATA (Ger.) Pk. 
On Asclepias incarnata 
syrdaca 
phytolaccoides 
CERCOSPORA OMPHACODES Ell. & Hoi. 
On Phlox divaricata 
CERCOSPORA LIPPIAE Ell. & Evht. 
On Lippia lanceolata 
