Interactions where Helenium 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
capitulum (live, green, degraded)
live, green, degraded capitulum may be infected and damaged by
Phytoplasma Phytoplasmas
Acholeplasmatales: Acholeplasmataceae
Pests, Diseases & Disorders of Garden Plants , Buczacki, S. & Harris, K., 1998
/Firmicutes/Mollicutes/Acholeplasmatales/Acholeplasmataceae/Phytoplasma/ Phytoplasma Phytoplasmas Foodplant / pathogen /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helenium/ Helenium sneezeweeds ? live, green, degraded capitulum infects and damages live, green, degraded capitulum
leaf (live, yellowed)
live, yellowed leaf may be infected and damaged by
Phytoplasma Phytoplasmas
Acholeplasmatales: Acholeplasmataceae
Pests, Diseases & Disorders of Garden Plants , Buczacki, S. & Harris, K., 1998
/Firmicutes/Mollicutes/Acholeplasmatales/Acholeplasmataceae/Phytoplasma/ Phytoplasma Phytoplasmas Foodplant / pathogen /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helenium/ Helenium sneezeweeds ? live, yellowed leaf infects and damages live, yellowed leaf
leaf (live)
live leaf may be infected and damaged by
Ditylenchus dipsaci Stem Eelworm, Stem and Bulb Eelworm
Rhabditida: Anguinidae
Pests, Diseases & Disorders of Garden Plants , Buczacki, S. & Harris, K., 1998
/Animalia/Nematoda/Secernentea/Rhabditida/Anguinidae/Ditylenchus dipsaci/ Ditylenchus dipsaci stem eelworm, stem and bulb eelworm Foodplant / pathogen /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Helenium/ Helenium sneezeweeds live leaf infects and damages live leaf
NBN (data.nbn.org.uk)