? on Peucedanum ostruthium

on Peucedanum

unknown gall on Peucedanum ostruthium

Peucedanum ostruthium, France, Rhône Alpes, Haute Savoie, Bionnassay, 1700 m; © Arnold Grosscurt


This gall comes closest to what is described by Buhr (1964a) under number 4660. The gall reminds of Contarinia nicolayi (Rübsaamen, 1895) on Heracleum sphondylium.


pub 19.vii.2016 · mod 23.vii.2017