Associations
provided by BioImages, the virtual fieldguide, UK
Foodplant / gall
Pemphigus bursarius causes gall of leaf (petiole) of Populus
Remarks: season: 5-7
Foodplant / gall
Pemphigus bursarius causes gall of leaf (petiole) of Populus nigra 'Italica'
Remarks: season: 5-7
Foodplant / sap sucker
subterranean wingless of Pemphigus bursarius sucks sap of live root of Lactuca sativa
Other: major host/prey
Plant / resting place / on
egg of Pemphigus bursarius may be found on Populus laurifolia x nigra 'Italica' (P. x berolinensis)
Remarks: season: winter