papaver rhoeas, centaurea cyanus, convolvulus arvensis, euphorbia exigua, legousia speculum-veneris, sherardia arvensis, vicia hirsuta, viola arvensis, apera spica-venti, lysimachia arvensis, myosotis arvensis, ranunculus repens, sagina procumbens, sonchus asper, arabidopsis thaliana, arenaria serpyllifolia, cerastium fontanum, chenopodium album, cirsium arvense, kickxia elatine, lysimachia vulgaris, matricaria chamomilla, medicago lupulina, persicaria mitis, plantago major, raphanus raphanistrum, setaria pumila, trifolium repens, valerianella locusta, veronica agrestis, veronica arvensis, vicia sativa