Eriophyes laevis - Eriophyes laevis

Alt Name
Eriophyes inangulis
Description

The mite Eriophyes laevis causes galls to form on the leaves of Alder (Alnus glutinosa). The galls start off shiny yellow, becoming green then red, purplish or brown. They are scattered over the leaf, often numerous, and with a small opening below. The gall is seen more often than the mite.

Photo ID?
Habitat

On Alder

When to see it

The gall can be seen at any time that Alder is in leaf, best time is around August and September.

UK Status

Widespread and fairly frequent in Britain.

VC55 Status

Fairly frequent in Leicestershire and Rutland.

Leicestershire & Rutland Map

UK Map