ch, graubünden, viola arvensis, convolvulus arvensis, chenopodium album, galium spurium, cirsium arvense, capsella bursa-pastoris, galeopsis tetrahit, equisetum arvense, fallopia convolvulus, galium aparine, euphorbia helioscopia, vicia cracca, arenaria serpyllifolia, medicago lupulina, myosotis arvensis, campanula rapunculoides, stellaria media, lysimachia vulgaris, elymus repens, thlaspi arvense, trifolium repens, sonchus arvensis, veronica persica, veronica arvensis, lapsana communis, centaurea cyanus, anthemis arvensis, plantago lanceolata, polygonum aviculare, achillea millefolium, trifolium pratense, lamium purpureum, buglossoides arvensis, vicia sativa, sinapis arvensis, papaver rhoeas, centaurea scabiosa, sonchus asper, aethusa cynapium, vicia hirsuta, persicaria maculosa, mentha arvensis, raphanus raphanistrum, ranunculus repens, lysimachia arvensis, setaria viridis, poa trivialis, veronica hederifolia, vicia sepium, silene vulgaris