? on Verbascum nigrum

unknown gall on Verbascum nigrum

Verbascum nigrum, Loenen (Ge); © Arnold Grosscurt

notes

Buhr (1965a) described a closely similar gall on V. chaxii subsp. austriacum. In that gall numerous cecidomyiid larvae were found, but an identification failed.

references

Buhr (1965a).

07/01/2013

pub 16.vi.2013 · mod 23.vii.2017