solanum nigrum, capsella bursa-pastoris, chenopodium ficifolium, lamium purpureum, polygonum aviculare, senecio vulgaris, urtica urens, chenopodium album, echinochloa crus-galli, matricaria chamomilla, persicaria maculosa, poa annua, stellaria media, matricaria discoidea, sonchus asper, sonchus oleraceus, urtica dioica, vicia hirsuta, fumaria officinalis