agrostis stolonifera, chenopodium album, elymus repens, lipandra polysperma, persicaria amphibia, persicaria lapathifolia, veronica persica, capsella bursa-pastoris, cirsium arvense, equisetum arvense, euphorbia helioscopia, persicaria maculosa, sinapis arvensis, sonchus asper, stellaria media, artemisia vulgaris, lamium purpureum, medicago lupulina, mentha arvensis, myosotis arvensis, plantago major, plantago uliginosa, sonchus arvensis, symphytum officinale, tripleurospermum inodorum