chenopodium ficifolium, chenopodium album, persicaria maculosa, tussilago farfara, arenaria serpyllifolia, calystegia sepium, capsella bursa-pastoris, convolvulus arvensis, elymus repens, plantago lanceolata, polygonum aviculare, rorippa sylvestris, senecio vulgaris, solanum nigrum, tripleurospermum inodorum