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Data Set Maintenance: Data set compiled and standard item. Data set author(s): Kainz C. (00-08-01). Data set reviewer(s): Schubert K. (06-07-25); revised.

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

Type Information: Basionym: Oidium schmiedeknechtii U. Braun. Type: Oidium schmiedeknechtii U. Braun.

Taxonomic Literature: Taxonomic notes: +conidiophores foot-cells cylindric, moderately long;+appressoria lobed;. Braun U., Beih. Nova Hedwigia 89: 1-700 [615] (1987).

Biogeography: Continent: Asia-Temperate and Southern America. Country or state(s): Taiwan; Cuba.

Ecology: Biotroph; phytopathogenic; growing on leaves, amphigenous (thin patches). Host or Phorophyte Taxonomy: Urena lobata L.; Urena, Malvaceae.

Conidiophores: Pseudoidium-type; not branched (straight); basal cells 30-40 µm long, (5)-7.5-10 µm wide. Conidium Formation: Conidiogenous cells single. Conidia: Ellipsoid (sometimes) or cylindrical; macroconidial, not branched, 35-46.5 µm long, 12.5-20 µm wide; aseptate.

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