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Oidium longipes Noordel. & Loer.

Data Set Maintenance: Data set compiled and standard item. Data set author(s): Schubert K. @EXCL@ Kainz C. (06-01-26).

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

Type Information: Basionym: Oidium longipes Noordel. & Loer. Type: Oidium longipes Noordel. & Loer.

Taxonomic Literature: Taxonomic notes: + appressoria spread or crowded, single or in sequence, nipple-shaped; conidiophore foot-cells cylindrical, basal septum at a distance of 4,5-25 µm from point of branching, second cell usually very long, (60-)95-300 x 9-14 µm or about as long as the foot-cell, then always a long third cell present, up to 300 µm in length, often some additional sterile cells present that can poorly be distinguished from immature conidia. Braun U. The powdery mildews (Erysiphales) of Europe. - 1-337 [224]. Jena, Stuttgart, New York (1995).

Biogeography: Continent: Europe. Country or state(s): Netherlands.

Ecology: Biotroph; phytopathogenic; growing on leaves or petioles, epiphyllous. Host or Phorophyte Taxonomy: Solanum melongena L.; Solanum, Solanaceae.

Reproduction Strategy: Only known as sterile, asexually reproducing form.

Conidiomata: Present; hyphomycetous.

Conidiophores: Euoidium-type; not branched; conidiophore cells 165-300 µm long, basal cells 45-80 µm long, 7-11.5 µm wide. Conidium Formation: Conidiogenous cells in chains. Conidia: Doliiform or sub-cylindrical; macroconidial (germ tubes 11,5-35(-65) x 3,5-4 µm, almost terminal, filiform, without distinct appressoria), not branched, 26-38 µm long, 13-18.5-(19) µm wide; aseptate.

(report generated 04.Okt.2007)

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