veronica persica, solanum nigrum, alopecurus myosuroides, chenopodium album, persicaria lapathifolia, thlaspi arvense, chenopodium ficifolium, elymus repens, erysimum cheiranthoides, euphorbia helioscopia, fallopia convolvulus, lamium amplexicaule, lamium hybridum, lamium purpureum, poa trivialis, sonchus asper, capsella bursa-pastoris, matricaria chamomilla, myosotis arvensis, polygonum aviculare, sonchus oleraceus, urtica dioica