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Erysiphe sinensis (F. L. Tai & C. T. Wei) U. Braun & S. Takam. [2027395]

Data Set Maintenance: Data set compiled and standard item. Data set author(s): Kainz C. (00-07-31). Data set reviewer(s): Schubert K. (06-03-06); revised.

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

Type Information: Basionym: Uncinula sinensis F. L. Tai & C. T. Wei. Type: Uncinula sinensis F. L. Tai & C. T. Wei.

Taxonomic Literature: Taxonomic notes: +ascomata outer wall cells irregularly polygonal, obscure, 7.6-20.3 µm;. Braun U., Beih. Nova Hedwigia 89: 1-700 [528-529] (1987).

Biogeography: Continent: Asia-Temperate. Region(s): China (endemic).

Ecology: Biotroph; phytopathogenic; growing on leaves, hypophyllous (mostly) or amphigenous. Host or Phorophyte Taxonomy: Sophora japonica L.; Sophora, Leguminosae-Papilionoideae.

Reproduction Strategy: With sexual (and possible asexual) stages. Ascocarps: Cleistothecioid, orbicular, forming independently from the host thallus or mycelium, scattered or gregarious, (.08)-.09-.12-(.14) mm in diam.. Margin: External filaments present (straight to curved); circinate or helicoid (loosely), 1 µm long, 5.1-7.6 µm in diameter, hyaline or pigmented (yellowish to brownish at the base), numerous, 10-20-(25) per mm², growing between the lower and upper hald of the ascocarp, smooth, not ramified, aseptate or septate (rarely 1(-2) septa).

Asci: 4-8 asci per ascocarp, indistinctly stipitate, 48.3-55.9-(63.5) µm long, (33)-38.1-43.2 µm wide; dehiscence unitunicate.

Ascospores: c. 4 to c. 8 per ascus, spores 4-6 per ascus, ellipsoid or ovoid, 17.8-22.9-(25.4) µm long, 10.2-15.2 µm wide; septa absent.

(report generated 04.Okt.2007)

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