Lipaphis fritzmuelleri Börner, 1950
on Sisymbrium
gall
aphids in spring in the inflorescence, in summer on the lower leaves. Apterae 1-2 mm, dark green.
hostplants
Brassicaceae, monophagous
Sisymbrium loeselii.
The reference by Heie to “Sisymbrium alliaria” [= Alliaria petiolata] possibly is a mistake.
references
Blackman & Eastop (2014), Heie (1992a).