ch, basel-landschaft, chenopodium album, ranunculus repens, capsella bursa-pastoris, veronica persica, myosotis arvensis, stellaria media, elymus repens, persicaria maculosa, cirsium arvense, sonchus asper, viola arvensis, convolvulus arvensis, sinapis arvensis, lysimachia arvensis, galeopsis tetrahit, poa trivialis, raphanus raphanistrum, atriplex patula, galium aparine, lipandra polysperma, trifolium repens, plantago major, fallopia convolvulus, rumex crispus, vicia hirsuta, aethusa cynapium, apera spica-venti, euphorbia exigua, equisetum arvense, papaver rhoeas, lamium purpureum, veronica arvensis, lapsana communis, poa annua, euphorbia helioscopia, rumex obtusifolius, thlaspi arvense, vicia sativa, persicaria lapathifolia, matricaria chamomilla, gnaphalium uliginosum, sonchus arvensis, sherardia arvensis, senecio vulgaris, mentha arvensis, polygonum aviculare, sagina procumbens, centaurea cyanus, persicaria hydropiper, geranium dissectum