Davis—A Provisional List of Parasitic Fungi. 
891 
CERCOSPORA CYPRIPEDII Ell. & Dearn. 
On Cypripedium parmfLorum 
acaule 
CERCOSPORA BOEHMERIAE Pk. 
On Boehmeria cylindrica 
CERCOSPORA AVICULARIS Wint. 
On Polygonum aniculare 
erectum 
CERCOSPORA HYDROPIPERIS (Thuem.) Speg. 
On Polygonum Hydropiper 
CERCOSPORA DUBIA (Riess) Wint. 
On Gheriopodium album 
Atriplex patula 
CERCOSPORA BETAECOLA Sacc. 
On Beta vulgaris 
CERCOSPORA OXYBAPHI Ell. & Hals. 
On Oxybaphus nyctagineus 
CERCOSPORA NYMPHAEACEA Cke. & Ellis 
On Castalia tuberosa 
CERCOSPORA SQUALIDULA Pk. 
On Clematis virginiana 
CERCOSPORA MERROWAE Ell. & Evht. 
On lsopyrum biternaturm 
CERCOSPORA MENISPERMI Ell. & Hoi. 
On Menispermum canadense 
CERCOSPORA CAULOPHYLLI Pk. 
On Caulophyllum thalictraides 
CERCOSPORA NASTURTII Pass. 
On RadicUla palustris 
CERCOSPORA ARMOR AC IAE Sacc. 
On Radicula Armoracia 
CERCOSPORA SEDOIDES Ell. & Evht 
On Penthorum sedoides 
