chenopodium album, amaranthus retroflexus, agropyron cristatum, anthemis cotula, atriplex lasiantha, capsella bursa-pastoris, cirsium arvense, dysphania botrys, euphorbia helioscopia, fumaria officinalis, lapsana communis, leontodon asperrimus, lysimachia arvensis, papaver dubium, polygonum aviculare, senecio vulgaris, sonchus asper, stellaria media