Associations
provided by BioImages, the virtual fieldguide, UK
In Great Britain and/or Ireland:
Foodplant / spot causer
colony of Alternaria dematiaceous anamorph of Alternaria brassicae causes spots on live curds of Brassica oleracea var. italica
Other: major host/prey
Foodplant / spot causer
colony of Alternaria dematiaceous anamorph of Alternaria brassicicola causes spots on live curd of Brassica oleracea var. italica
Foodplant / sap sucker
dense, wet (honeydew) colony of Brevicoryne brassicae sucks sap of live leaf of Brassica oleracea var. italica
Remarks: season: (7-)9-10...
Other: major host/prey
Foodplant / pathogen
Cauliflower Mosaic virus infects and damages live, stunted leaf of Brassica oleracea var. italica
Foodplant / internal feeder
larva of Delia radicum feeds within live root of Brassica oleracea var. italica
Foodplant / parasite
colony of sporangium of Peronospora parasitica parasitises live Brassica oleracea var. italica
Remarks: season: 1-4
Other: minor host/prey
Foodplant / spot causer
apothecium of Pyrenopeziza brassicae causes spots on live leaf (old) of Brassica oleracea var. italica