anthemis arvensis, persicaria lapathifolia, galeopsis speciosa, persicaria hydropiper, polygonum aviculare, spergula arvensis, capsella bursa-pastoris, elymus repens, galeopsis tetrahit, lythrum salicaria, mentha arvensis, myosotis arvensis, rumex obtusifolius, vicia cracca, viola tricolor, achillea millefolium, echinochloa crus-galli, euphorbia helioscopia, sonchus asper