text: chenopodium ficifolium, persicaria maculosa, veronica persica, capsella bursa-pastoris, chenopodium album, cirsium arvense, euphorbia helioscopia, euphorbia peplus, fallopia convolvulus, fumaria officinalis, lamium purpureum, lepidium coronopus, lolium multiflorum, matricaria chamomilla, matricaria discoidea, persicaria lapathifolia, polygonum aviculare, sinapis arvensis, solanum nigrum, stellaria media, thlaspi arvense, calystegia sepium, lamium amplexicaule, stachys palustris