ID Tool

Host Plant Species:

Populus trichocarpa

Host Plant Genus / Section:

Plant Part(s):

Showing 13 species:

Aceria parapopuli

Dasineura p-trichocarpa-big-bud-gall

Undescribed

Harmandiola p-tristis-leaf-spot

Undescribed

Leucecis eminens

A gray/yellow/green gall found on the upper leaf/lower leaf. Integral to host.

Pemphigus betae

Pemphigus p-fremontii-midrib-gall

A globular, yellow/green, hairless gall found on the lower leaf/leaf midrib in Spring/Summer. Integral to host.

Undescribed

Pemphigus populicaulis

Pemphigus populiglobuli

Pemphigus populivenae

Saperda populnea

Taphrina populi-salicis

Thecabius populiconduplifolius

Thecabius populimonilis

If none of these results match your gall, you may have found an undescribed species. However, before concluding that your gall is not in the database, try altering your filter choices.