stellaria media, veronica persica, capsella bursa-pastoris, poa annua, brassica napus, cerastium glomeratum, cirsium arvense, lamium purpureum, mentha arvensis, myosotis arvensis, papaver rhoeas, poa pratensis, polygonum aviculare, veronica arvensis, veronica hederifolia, viola arvensis, euphorbia helioscopia