stellaria media, urtica urens, poa annua, capsella bursa-pastoris, chenopodium album, chenopodium ficifolium, elymus repens, lamium purpureum, persicaria maculosa, plantago major, polygonum aviculare, rumex obtusifolius, senecio vulgaris, solanum nigrum, sonchus oleraceus, rumex crispus