Populus balsamifera
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Showing 16 species:

Aceria parapopuli

Dasineura p-trichocarpa-big-bud-gall

Undescribed

Diplodia tumefaciens

Harmandiola p-balsamifera-leaf-gall

Undescribed

Leucecis eminens

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

Pemphigus betae

Pemphigus monophagus

Pemphigus populicaulis

Pemphigus populiglobuli

Pemphigus populiramulorum

Pemphigus populivenae

Taphrina populina

Thecabius gravicornis

A yellow/green gall found on the leaf midrib/between leaf veins in Spring/Summer. Integral to host.

Thecabius populiconduplifolius

Thecabius populimonilis

Unknown-aphididae p-balsamifera-horn-curl

Undescribed Non-gall

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.