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Erysiphe convolvuli

From Wikipedia, the free encyclopedia

Erysiphe convolvuli
Scientific classification Edit this classification
Kingdom: Fungi
Division: Ascomycota
Class: Leotiomycetes
Order: Helotiales
Family: Erysiphaceae
Genus: Erysiphe
Species:
E. convolvuli
Binomial name
Erysiphe convolvuli
DC., 1805
Synonyms
  • Alphitomorpha communis var. convolvulacearum Wallr., 1819
  • Erysiphe convolvuli-sepii Castagne, 1845

Erysiphe convolvuli is a species of powdery mildew in the family Erysiphaceae. It is found across the world, where it affects bindweeds (Calystegia and Convolvulus) and has been reported from morning-glory plants (Ipomoea).[1]

Description

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The fungus forms thin, white irregular patches on the leaves of its host. Erysiphe convolvuli, like most Erysiphaceae, is highly host-specific and infects only plants from a few genera, namely Convolvulus and Calystegia. There is also a record from Ipomoea, which was reported as Erysiphe convolvuli but may be an unknown but closely-related species.

Taxonomy

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The fungus was formally described in 1805 by De Candolle. The type specimen was collected by himself in France.

References

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  1. ^ Braun, Uwe; Cook, Roger T. A. (2012). Taxonomic manual of the Erysiphales (powdery mildews). CBS biodiversity series. Utrecht: CBS-KNAW fungal biodiversity centre. ISBN 978-90-70351-89-2.