solanum tuberosum, chenopodium album, galinsoga parviflora, elymus repens, euphorbia helioscopia, ranunculus repens, stachys palustris, stellaria media, argentina anserina, bidens tripartita, capsella bursa-pastoris, daucus carota, descurainia sophia, equisetum arvense, erodium cicutarium, erysimum cheiranthoides, galeopsis tetrahit, galinsoga quadriradiata, gnaphalium uliginosum, juncus bufonius, lamium amplexicaule, lapsana communis, mentha arvensis, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, plantago uliginosa, polygonum aviculare, sonchus arvensis, spergula arvensis, tripleurospermum inodorum, veronica persica