euphorbia peplus, galinsoga parviflora, senecio vulgaris, solanum nigrum, chenopodium album, elymus repens, lamium purpureum, persicaria amphibia, persicaria maculosa, poa annua, sonchus asper, argentina anserina, calystegia sepium, capsella bursa-pastoris, euphorbia helioscopia, fallopia convolvulus, gnaphalium uliginosum, lapsana communis, lipandra polysperma, matricaria discoidea, plantago major, polygonum aviculare, ranunculus repens, sinapis arvensis, sonchus oleraceus, tussilago farfara, veronica persica