poa annua, achillea millefolium, anthemis arvensis, centaurea cyanus, galeopsis speciosa, galeopsis tetrahit, galium aparine, geranium dissectum, lysimachia arvensis, matricaria chamomilla, matricaria discoidea, myosotis arvensis, papaver rhoeas, persicaria lapathifolia, ranunculus arvensis, ranunculus repens, raphanus raphanistrum, viola arvensis, elymus repens, galinsoga parviflora, lamium purpureum, sherardia arvensis