text: fallopia convolvulus, lamium purpureum, capsella bursa-pastoris, chenopodium album, equisetum arvense, euphorbia helioscopia, galium aparine, lamium amplexicaule, lolium multiflorum, lolium perenne, persicaria amphibia, persicaria maculosa, polygonum aviculare, senecio vulgaris, solanum nigrum, sonchus arvensis, sonchus oleraceus, stellaria media, thlaspi arvense, veronica persica, chenopodium ficifolium, erysimum cheiranthoides, lapsana communis, sonchus asper