Interactions where Helleborus argutifolius is the victim or passive partner (and generally loses out from the process)
The following relationships have been collated from the published literature (see 'Interaction References').
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Affected Part
Summary
Taxon
Vernacular
Classification
References
Darwin Classification of Active Taxon
Active Taxon
Active Vernacular
Active Taxon Uncertain
Active State
Active Part
Active Stage
Relationship
Relationship Uncertain
Relationship Geography
Darwin Classification of Passive Taxon
Passive Taxon
Passive Vernacular
Passive Taxon Uncertain
Passive State
Passive Part
Passive Stage
Passive Taxon's significance to Active Taxon
Indoors etc
Season
Summary
foliage (small, crisped, grey-brown)
small, crisped, grey-brown foliage may be infected and damaged by sporangium
Peronospora pulveracea
a downy mildew
Peronosporales: Peronosporaceae
Peronospora pulveracea , Hall, G., 1944
/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora pulveracea/ Peronospora pulveracea a downy mildew sporangium
Foodplant / pathogen
/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Ranunculaceae/Helleborus argutifolius/ Helleborus argutifolius Corsican hellebore small, crisped, grey-brown foliage
sporangium infects and damages small, crisped, grey-brown foliage
leaf (live)
live leaf has leaves shot holed by Microsphaeropsis coelomycetous anamorph
Microsphaeropsis hellebori
Hellebore Leaf Spot - causative organism
Pleosporales: Montagnulaceae
Hellebore leaf spot , RHS
/Fungi/Ascomycota/Dothideomycetes/Pleosporales/Montagnulaceae/Microsphaeropsis hellebori/ Microsphaeropsis hellebori hellebore leaf spot - causative organism Microsphaeropsis coelomycetous anamorph
Foodplant / shot hole causer UK and/or Eire
/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Ranunculaceae/Helleborus argutifolius/ Helleborus argutifolius Corsican hellebore live leaf
(late winter to summer) Microsphaeropsis coelomycetous anamorph causes shot holes on live leaf
leaf (live)
live leaf is spotted by Microsphaeropsis coelomycetous anamorph
Microsphaeropsis hellebori
Hellebore Leaf Spot - causative organism
Pleosporales: Montagnulaceae
Hellebore leaf spot , RHS
/Fungi/Ascomycota/Dothideomycetes/Pleosporales/Montagnulaceae/Microsphaeropsis hellebori/ Microsphaeropsis hellebori hellebore leaf spot - causative organism Microsphaeropsis coelomycetous anamorph
Foodplant / spot causer UK and/or Eire
/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Ranunculaceae/Helleborus argutifolius/ Helleborus argutifolius Corsican hellebore live leaf
(late winter to summer) Microsphaeropsis coelomycetous anamorph causes spots on live leaf
stem (live)
live stem is spotted by Microsphaeropsis coelomycetous anamorph
Microsphaeropsis hellebori
Hellebore Leaf Spot - causative organism
Pleosporales: Montagnulaceae
Hellebore leaf spot , RHS
/Fungi/Ascomycota/Dothideomycetes/Pleosporales/Montagnulaceae/Microsphaeropsis hellebori/ Microsphaeropsis hellebori hellebore leaf spot - causative organism Microsphaeropsis coelomycetous anamorph
Foodplant / spot causer UK and/or Eire
/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Ranunculaceae/Helleborus argutifolius/ Helleborus argutifolius Corsican hellebore live stem
(late winter to summer) Microsphaeropsis coelomycetous anamorph causes spots on live stem