Physoderma pulposum
Wallroth, 1833
on Aegopodium, Amaranthaceae
GALL
irregular pustules on the leaves, 1-2 mm large, initially hyaline, then greenish and finally brown; on all parts of the plant; also the plant shows characteristic tumors.

HOST PLANTS
Amaranthaceae, (Apiaceae), polyphagous
Aegopodium podagraria; Atriplex calotheca, littoralis, patula, prostrata; Chenopodiastrum murale; Chenopodium chenopodioides, glaucum, rubrum, urbicum; Dysphania botrys.
On Aegopodium relatively rare (Klenke & Scholler).