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