mercurialis annua, capsella bursa-pastoris, chenopodium album, euphorbia peplus, senecio vulgaris, solanum nigrum, calystegia sepium, convolvulus arvensis, datura stramonium, elymus repens, euphorbia helioscopia, lamium purpureum, lipandra polysperma, persicaria maculosa, plantago major, poa annua, polygonum aviculare, sonchus oleraceus, urtica urens, veronica persica