ch, basel-landschaft, veronica persica, chenopodium album, lysimachia arvensis, sinapis arvensis, sonchus asper, cirsium arvense, stellaria media, capsella bursa-pastoris, convolvulus arvensis, papaver rhoeas, myosotis arvensis, euphorbia exigua, viola arvensis, galium aparine, persicaria maculosa, apera spica-venti, elymus repens, atriplex patula, senecio vulgaris, ranunculus repens, equisetum arvense, lamium purpureum, poa trivialis, sonchus oleraceus, veronica arvensis, plantago major, vicia hirsuta, kickxia spuria, arenaria serpyllifolia, lipandra polysperma, vicia sativa, trifolium repens, euphorbia helioscopia, rumex crispus, fallopia convolvulus, aethusa cynapium, mercurialis annua, lysimachia vulgaris, alopecurus myosuroides, poa annua, chaenorhinum minus, matricaria chamomilla, sonchus arvensis, medicago lupulina, sherardia arvensis, persicaria lapathifolia, galeopsis tetrahit, raphanus raphanistrum, thlaspi arvense, silene noctiflora