Associations
provided by BioImages, the virtual fieldguide, UK
Foodplant / gall
Pemphigus spirothecae causes gall of spiral-shaped gall leaf (petiole) of Populus
Remarks: season: spring
Foodplant / gall
Pemphigus spirothecae causes gall of spiral-shaped gall leaf (petiole) of Populus nigra 'Italica'
Remarks: season: spring
Foodplant / gall
Pemphigus spirothecae causes gall of spiral-shaped gall leaf (petiole) of Populus laurifolia x nigra 'Italica' (P. x berolinensis)
Remarks: season: spring
