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Data Set Maintenance: Data set compiled and standard item. Data set author(s): Kainz C. (00-08-01). Data set revised.

Nomenclature: Current taxonomic status: accepted or basionymous. Taxonomic rank: species. Erysiphaceae Tul. & C. Tul.; Erysiphales.

Ecology: Biotroph; phytopathogenic; growing on leaves, amphigenous (yellowish patches on the upper surface of the leaves, orbicular, margin indistinct, hypophyllous white, pulverulent). Host or Phorophyte Taxonomy: Malvaceae.

Conidiophores: Not branched. Conidium Formation: Conidiogenous cells single. Conidia: Ellipsoid (incrustated) or pyriform; macroconidial, not branched, 32-56 µm long, 16-28 µm wide; aseptate.

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