solanum nigrum, sonchus asper, stellaria media, apera spica-venti, capsella bursa-pastoris, chenopodium album, elymus repens, euphorbia helioscopia, galium aparine, lamium amplexicaule, lamium purpureum, lipandra polysperma, mercurialis annua, persicaria maculosa, poa trivialis, ranunculus repens, senecio vulgaris, sinapis arvensis, sonchus oleraceus, thlaspi arvense, trifolium repens, veronica persica, viola arvensis, medicago lupulina, plantago major