veronica arvensis, viola arvensis, achillea millefolium, anthemis arvensis, bidens tripartita, capsella bursa-pastoris, equisetum arvense, gnaphalium uliginosum, lamium purpureum, matricaria discoidea, mentha arvensis, oxalis stricta, persicaria hydropiper, persicaria maculosa, plantago major, poa annua, polygonum aviculare, ranunculus repens, sagina procumbens, sonchus asper, aphanes arvensis, cerastium glomeratum, galium aparine, lysimachia arvensis