PLATE 7 

 ERYSIPHACEAE 



(a. Perithecium x200; b. Ascus x200; c. Separate spores x400) 



1. Uncinula salicis (DC.) Wint. 



2. Erysiphe cichoracearum DC. 



3. Phyllactinia suffulta (Reb.) Necs 



4. Sphaerotheca humilis (DC.) Burrill 



5. Microsphaera alni (DC.) Wint. 



6. Podosphaera oxyacanthae (DC.) DeBary 



