Data on 30 species of powdery mildew collected from plants in St. Petersburg is presented. The species composition is analysed. Ecological peculiarities of these fungi are described. It is noted that powdery mildews are possibly resistant to the environment pollution, typical for the large industrial centre such as St. Petersburg.
机构:
Summaria Lunn Gallery, London, England
Toomey Tourell, San Francisco, CA USA
Elizabeth Leach Gallery, Portland, OR USASummaria Lunn Gallery, London, England