Posted by Juergen Peters on 09-08-2018 18:46
#4
Hello Theo,
Zeegers wrote:
barbifrons.
In Central Europe, barbifrons is much more common, especially in August.
thanks a lot! These tiny ones are very numerous here on
Heracleum in summer, and I had stored all of them as
P. barbifrons until now. But with this one I was a little bit unsure.