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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 grewiae N. D. Sharma & A. C. Jain. Type: Oidium grewiae N. D. Sharma & A. C. Jain.

Taxonomic Literature: Taxonomic notes: +hyphae hyaline, branched, superficial, ca 8.5 µm wide. Braun U., Beih. Nova Hedwigia 89: 1-700 [607] (1987).

Ecology: Biotroph; phytopathogenic; growing on leaves. Host or Phorophyte Taxonomy: Grewia asiatica L.; Grewia, Tiliaceae.

Conidiophores: Pseudoidium-type; not branched (erect, simple or flexuous, usually 3-septate, 32-145 x 7-9 µm). Conidium Formation: Conidiogenous cells single. Conidia: Ellipsoid or ovoid; macroconidial, not branched, 27-36 µm long, 18-21 µm wide; aseptate.

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