Allium cepa var aggregatum
(Multiplier Onion, Shallot)

Interactions where Allium cepa var aggregatum 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').

Filters:

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
leaf (live, swollen, distorted) live, swollen, distorted 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 dipsacistem eelworm, stem and bulb eelworm Foodplant / pathogen /Plantae/Tracheophyta/Magnoliopsida/Asparagales/Amaryllidaceae/Allium cepa var. aggregatum/Allium cepa var. aggregatummultiplier onion, shallotlive, swollen, distortedleaf infects and damages live, swollen, distorted leaf
root root may be infected and damaged by usually solitary, immersed, then erumpent pycnidium of phoma anamorph Pyrenochaeta terrestris Pink Root Of Onion - causative organism Pyrenochaeta terrestris, Punithalingam, E. & Holliday, P., 1998
/Fungi/Ascomycota/Pyrenochaeta terrestris/Pyrenochaeta terrestrispink root of onion (causative organism)usually solitary, immersed, then erumpentpycnidiumphoma anamorph Foodplant / pathogen /Plantae/Tracheophyta/Magnoliopsida/Asparagales/Amaryllidaceae/Allium cepa var. aggregatum/Allium cepa var. aggregatummultiplier onion, shallotroot usually solitary, immersed, then erumpent pycnidium of phoma anamorph infects and damages root

Author & YearTitleSource
Buczacki, S. & Harris, K., 1998Pests, Diseases & Disorders of Garden PlantsCollins Photoguide, 2nd edition edition, Collins
Punithalingam, E. & Holliday, P., 1998Pyrenochaeta terrestrisI.M.I. Descriptions of Pathogenic Fungi and Bacteria CMI Descriptions of Pathenogenic Fungi and Bacteria Sheet 397.

Allium cepa var aggregatum (Multiplier Onion, Shallot) may also be included in 'fed on by' relations listed under the following higher taxa:

Taxonomic hierarchy:
VarietyAllium cepa var aggregatum (Multiplier Onion, Shallot)
SpeciesAllium cepa (Onion)
GenusAllium (leeks, onions, garlics)
FamilyAMARYLLIDACEAE (daffodils and onions)
OrderASPARAGALES (orchids, daffodils, onions & irises)
ClassMAGNOLIOPSIDA (flowering plants)
PhylumTRACHEOPHYTA (vascular plants)
KingdomPLANTAE (plants)
DomainEukaryota (eukaryotes)
LifeBIOTA (living things)

Allium cepa var aggregatum (Multiplier Onion, Shallot) may be included in identification literature listed under the following higher taxa:

Literature listed under the following higher taxa may be relevant to Allium cepa var aggregatum (Multiplier Onion, Shallot):

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