ch, basel-landschaft, chenopodium album, veronica persica, convolvulus arvensis, lysimachia arvensis, capsella bursa-pastoris, senecio vulgaris, sonchus asper, cirsium arvense, stellaria media, sinapis arvensis, sonchus oleraceus, viola arvensis, persicaria maculosa, papaver rhoeas, arenaria serpyllifolia, senecio inaequidens, plantago major, lipandra polysperma, trifolium repens, atriplex patula, poa annua, medicago lupulina, equisetum arvense, elymus repens, mercurialis annua, ranunculus repens, euphorbia exigua, myosotis arvensis, galium aparine, chaenorhinum minus, veronica arvensis, erigeron annuus, euphorbia helioscopia, lamium purpureum, setaria viridis, vicia sativa, lysimachia vulgaris, vicia hirsuta, apera spica-venti, poa trivialis, daucus carota, aethusa cynapium, plantago lanceolata, fallopia convolvulus, sagina procumbens, setaria helvola, erigeron canadensis, persicaria lapathifolia, calystegia sepium, polygonum aviculare