Plant Parasites of Europe

leafminers, galls and fungi

Edwardsiana helva

Edwardsiana helva Arzone, 1975

on Alnus

parasite

Larvae and adults free on the leaves.

host plants

Betulaceae, monophagous

Alnus glutinosa.

distribution within Europe

(PESI, 2020).

references

della Giustina (1989a), Mühlethaler, Holzinger, Nickel & Wachmann (2018a), Poggi (1996b).

Last modified 30.i.2021