species 1,154 observations

Poplar Petiole Gall Aphid

Pemphigus populitransversus

Field notes

Pemphigus populitransversus also known as poplar petiole gall aphid or cabbage root aphid, induces galls on the leaves of poplar trees.

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1 native plants
support it in the US

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided