Monograph of the genus Pythium.
In this comprehensive revision, sections on material and methods, morphology and terminology, ecology, pathogenicity and microbial interactions are followed by a systematic account of the genus and a key to the species. Full descriptions and illustrations of 85 recognized spp., including 2 new ones, are provided, with notes and references for each on occurrence and pathogenicity. Doubtful and excluded spp. are listed.