Erysiphe pisi var pisi DC.
(a powdery mildew)

Taxonomic hierarchy:
VarietyErysiphe pisi var pisi (a powdery mildew)
SpeciesErysiphe pisi (a powdery mildew)
GenusErysiphe (a genus of powdery mildews)
FamilyERYSIPHACEAE (powdery mildews)
OrderERYSIPHALES (powdery mildews)
SubclassLEOTIOMYCETIDAE (powdery mildews)
ClassLEOTIOMYCETES (a class of fungi)
SubphylumPEZIZOMYCOTINA (a subphylum of ascomycetes)
PhylumASCOMYCOTA (spore shooters, ascomycete)
KingdomFUNGI (true fungi)
DomainEukaryota (eukaryotes)
LifeBIOTA (living things)
Records of Erysiphe pisi var pisi (a powdery mildew) :
1: Erysiphe pisi var pisi (a powdery mildew)
30 Aug 1999 OSGR: SU56 51° 20’ N, 1° 10’ W Vice County: Berks (VC 22) England
on leaves of Sweet Pea
Image 1: Infected leafImage 2: Infected leaf (2)Image 3: Infected leaflet - close-upImage 4: Infected leaflet - close-up (2)Image 5: Infection - close-upImage 6: Infection - close-up (2)Image 7: Infection - magnifiedImage 8: Infection - magnified (2)Image 9: Infection - highly magnifiedImage 10: Infection - highly magnified (2)Image 11: Infection - highly magnified (3)Image 12: Asci in split cleistotheciumImage 13: Asci - showing 4 spores in eachImage 14: AscosporesImage 15: CleistotheciaImage 16: Cleistothecial outgrowthsImage 17: Cleistothecial outgrowths (2)Image 18: Cleistothecial outgrowths (3)Image 19: Cleistothecial outgrowths (4)Image 20: Cleistothecial outgrowths - basesImage 21: Cleistothecial outgrowths - darkened basesImage 22: CleistotheciumImage 23: Cleistothecium (2)Image 24: Cleistothecium - close-up showing wall structureImage 25: Cleistothecium - side viewImage 26: Cleistothecium - side view (2)Image 27: Cleistothecium - side view (3)Image 28: Cleistothecium - side view (4)Image 29: Cleistothecium - side view (5)Image 30: ConidiaImage 31: Conidia (2)Image 32: Conidiophore

Erysiphe pisi var pisi (a powdery mildew) may be included in identification literature listed under the following higher taxa:

NBNNBN (data.nbn.org.uk) has a distribution map for Erysiphe pisi var pisi (a powdery mildew)
BioInfoBioInfo (www.bioinfo.org.uk) has 18 host/parasite/foodplant and/or other relationships for Erysiphe pisi var pisi (a powdery mildew)
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