Erysiphe frickii

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Erysiphe frickii
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Fungi
Division: Ascomycota
Class: Leotiomycetes
Order: Erysiphales
Family: Erysiphaceae
Genus: Erysiphe
Species:
E. frickii
Binomial name
Erysiphe frickii
Neger, 1899

Erysiphe frickii is a species of powdery mildew in the family Erysiphaceae. It is found in South America, on Geum species native to the region. [1]

Contents

Description

The fungus forms thin, white irregular patches on the leaves of its host. Erysiphe frickii, like most Erysiphaceae, is highly host-specific and infects only one genus. The species on Eurasian species of Geum is an undescribed member of the Podosphaera aphanis complex. The species on North American Geum is Podosphaera septentrionalis , [2] which has much smaller chasmothecia than E. frickii.

Taxonomy

The fungus was formally described in 1899 by Neger.

References

  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.
  2. Bradshaw, Michael; Liu, Miao; Crouch, Uma; Thomas, Jacklyn; Shoukouhi, Parivash; Jin, Dan-Ni; Liu, Shu-Yan; Paul, Andrew; Braun, Uwe (2025-07-01). "Powdery mildews on Fragaria spp. and Rubus spp. - unravelling the phylogeny and taxonomy of economically relevant species within the intricate Podosphaera aphanis s. lat. complex". Mycoscience. 66 (4): 222–231. doi:10.47371/mycosci.2025.05.001. ISSN   1340-3540.