text: calystegia sepium, chaenorhinum minus, chenopodium album, convolvulus arvensis, mercurialis annua, senecio vulgaris, veronica persica, capsella rubella, erodium malacoides, euphorbia peplus, fumaria muralis, lactuca virosa, lamium purpureum, malva neglecta, polygonum aviculare, solanum nigrum, stellaria media, trifolium repens