stellaria media, onopordum acanthium, hordeum marinum, cirsium arvense, lolium perenne, trifolium repens, argentina anserina, polygonum aviculare, capsella bursa-pastoris, geranium molle, plantago major, poa annua, sisymbrium officinale, solanum nigrum, sonchus asper, sonchus oleraceus, urtica dioica