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Erysiphe udaipurensis (M. K. Bhatn. & K. L. Kothari) U. Braun & S. Takam. var. udaipurensis [2000793]

Data Set Maintenance: Data set compiled and standard item. Data set author(s): Kainz C. (00-07-28). Data set reviewer(s): Schubert K. (06-03-06); revised.

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

Type Information: Basionym: Uncinula udaipurensis M. K. Bhatn. & K. L. Kothari var. udaipurensis. Type: Uncinula udaipurensis M. K. Bhatn. & K. L. Kothari var. udaipurensis.

Taxonomic Literature: Taxonomic notes: +ascomata outer wall cells polygonal to rounded, ca. 10-20(-25) µm diam.;. Braun U., Beih. Nova Hedwigia 89: 1-700 [483-485] (1987).

Biogeography: Continent: Asia-Tropical. Country or state(s): India (only known from the type collection).

Ecology: Biotroph; phytopathogenic; growing on leaves, amphigenous. Host or Phorophyte Taxonomy: Cordia obliqua var. wallichii (G. Don) Clarke; Cordia, Boraginaceae.

Reproduction Strategy: With sexual (and possible asexual) stages. Ascocarps: Cleistothecioid, orbicular, forming independently from the host thallus or mycelium, scattered or in loose groups, (.1)-.125-.15 mm in diam.. Margin: External filaments present (delicate (they break off easily), length variable, often unequal); circinate (at first loosely curved, later loosely circinate or subhelicoid) or sub-helicoid, .75-3 µm long, 4.5-7.5 µm in diameter, hyaline, very numerous, 40-100 per mm², growing between the lower and upper hald of the ascocarp (more or less) or on the upper half of the ascocarp (somewhat in the), stiff and straight (mostly, and straight), thin, not ramified, aseptate.

Asci: 4-8 asci per ascocarp, indistinctly stipitate, (45)-60-90 µm long, (35)-40-50-(60) µm wide; dehiscence unitunicate.

Ascospores: c. 4 or c. 8 per ascus, spores 4-6 per ascus, ellipsoid or ovoid, 18-30 µm long, 12-16 µm wide; septa absent.

(report generated 04.Okt.2007)

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