Interactions where Helianthus annuus is the victim or passive partner (and generally loses out from the process)
The following relationships have been collated from the published literature (see '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
is foodplant of larva
Terellia serratulae a gall fly
Diptera: Tephritidae
Tephritid Flies (Diptera: Tephritidae) , White, I.M., 1988
/Animalia/Arthropoda/Insecta/Diptera/Tephritidae/Terellia serratulae/ Terellia serratulae a gall fly larva
Foodplant / feeds on UK and/or Eire
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helianthus annuus/ Helianthus annuus sunflower Rare
larva feeds on
is parasitised by
Pustula tragopogonis a white rust
Albuginales: Albuginaceae
A revision of Albugo (Chromista, Peronosporomycetes)
/Chromista/Oomycota/Peronosporea/Albuginales/Albuginaceae/Pustula tragopogonis/ Pustula tragopogonis a white rust Foodplant / parasite Foreign
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helianthus annuus/ Helianthus annuus sunflower parasitises
is parasitised by
Golovinomyces cichoracearum var latisporus Sunflower Mildew
Erysiphales: Erysiphaceae
An Introduction to British Powdery Mildews
/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Golovinomyces cichoracearum var. latisporus/ Golovinomyces cichoracearum var. latisporus sunflower mildew Foodplant / parasite UK and/or Eire
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helianthus annuus/ Helianthus annuus sunflower parasitises
green parts
green parts may be infected and damaged by
Plasmopara halstedii Sunflower Downy Mildew
Peronosporales: Peronosporaceae
Sunflower downy mildew
/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Plasmopara halstedii/ Plasmopara halstedii sunflower downy mildew Foodplant / pathogen UK and/or Eire
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helianthus annuus/ Helianthus annuus sunflower green parts Sole
infects and damages green parts
leaf (live)
live leaf is parasitised by epiphyllous uredium
Puccinia helianthi Pucciniales: Pucciniaceae
Pests, Diseases & Disorders of Garden Plants , Buczacki, S. & Harris, K., 1998
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia helianthi/ Puccinia helianthi epiphyllous uredium
Foodplant / parasite Foreign
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helianthus annuus/ Helianthus annuus sunflower live leaf epiphyllous uredium parasitises live leaf
leaf (live)
live leaf is parasitised by epiphyllous aecium
Puccinia helianthi Pucciniales: Pucciniaceae
Pests, Diseases & Disorders of Garden Plants , Buczacki, S. & Harris, K., 1998
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia helianthi/ Puccinia helianthi epiphyllous aecium
Foodplant / parasite Foreign
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helianthus annuus/ Helianthus annuus sunflower live leaf epiphyllous aecium parasitises live leaf
leaf (live)
live leaf is parasitised by epiphyllous telium
Puccinia helianthi Pucciniales: Pucciniaceae
Pests, Diseases & Disorders of Garden Plants , Buczacki, S. & Harris, K., 1998
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia helianthi/ Puccinia helianthi epiphyllous telium
Foodplant / parasite Foreign
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helianthus annuus/ Helianthus annuus sunflower live leaf epiphyllous telium parasitises live leaf
stem (cracked)
cracked stem may be infected and damaged by
Burkholderia caryophylli (A Plant Pathogenic Pseudomonad)
Burkholderia caryophylli , Saddler, G.S., 1994
/Proteobacteria/Betaproteobacteria/Burkholderia caryophylli/ Burkholderia caryophylli (a plant pathogenic pseudomonad) Foodplant / pathogen Foreign
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helianthus annuus/ Helianthus annuus sunflower cracked stem infects and damages cracked stem
stem (dead)
dead stem is decayed by gregarious, immersed, then exposed, black pycnidium of Diplodina coelomycetous anamorph
Diplodina helianthi a coelomycete
Diaporthales: Gnomoniaceae
British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia , Grove, W.B., 1935
/Fungi/Ascomycota/Sordariomycetes/Diaporthales/Gnomoniaceae/Diplodina helianthi/ Diplodina helianthi a coelomycete gregarious, immersed, then exposed, black pycnidium Diplodina coelomycetous anamorph
Foodplant / saprobe UK and/or Eire
/Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helianthus annuus/ Helianthus annuus sunflower dead stem (1-4) gregarious, immersed, then exposed, black pycnidium of Diplodina coelomycetous anamorph is saprobic on dead stem
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