Gall aphids of the elm

In Progress

Authors: Edith Patch

License: Public Domain / CC0

Publication Year: 1910

Citation (MLA Form):

Patch, Edith Marion. Gall aphids of the elm. Vol. 181. Maine Agricultural Experiment Station, 1910.

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Connected Species (1)

Species Name	Type
Colopha ulmicola	Gall

Created Feb 4, 2026 1:47 PM UTC • Last updated Feb 4, 2026 1:47 PM UTC