anthemis arvensis, galium spurium, myosotis arvensis, papaver rhoeas, viola arvensis, arenaria serpyllifolia, cirsium arvense, convolvulus arvensis, medicago lupulina, silene latifolia, aethusa cynapium, atriplex patula, capsella bursa-pastoris, descurainia sophia, fallopia convolvulus, lapsana communis, poa pratensis, polygonum aviculare, secale cereale, trifolium repens, vicia sativa, artemisia absinthium, erigeron canadensis