echinochloa crus-galli, equisetum arvense, argentina anserina, artemisia vulgaris, atriplex patula, capsella bursa-pastoris, erigeron canadensis, euphorbia platyphyllos, lamium purpureum, matricaria chamomilla, pastinaca sativa, sonchus asper, tussilago farfara, carduus acanthoides, centaurea cyanus, chenopodium album, convolvulus arvensis, elymus repens, euphorbia exigua, galinsoga quadriradiata, geranium dissectum, heracleum sphondylium, lactuca serriola, legousia speculum-veneris, lysimachia arvensis, matricaria discoidea, medicago lupulina, melilotus albus, papaver rhoeas, persicaria hydropiper, persicaria lapathifolia, persicaria maculosa, plantago lanceolata, plantago major, poa trivialis, polygonum aviculare, potentilla reptans, rorippa palustris, senecio vulgaris, setaria pumila, setaria viridis, sherardia arvensis, sonchus oleraceus, spergula arvensis, stellaria media, tripleurospermum inodorum, verbascum phlomoides, veronica persica, vicia cracca, viola arvensis