erigeron canadensis, achillea millefolium, anthemis arvensis, bidens tripartita, cerastium holosteoides, cirsium arvense, convolvulus arvensis, gnaphalium uliginosum, kickxia elatine, lysimachia arvensis, medicago lupulina, myosotis arvensis, potentilla reptans, psammophiliella muralis, ranunculus sardous, rubus plicatus, scleranthus annuus, sonchus oleraceus, trifolium arvense, trifolium repens