viola arvensis, arenaria serpyllifolia, galium spurium, papaver rhoeas, anthemis arvensis, chaenorhinum minus, cirsium arvense, convolvulus arvensis, lapsana communis, lysimachia vulgaris, artemisia absinthium, capsella bursa-pastoris, chenopodium album, equisetum arvense, roemeria argemone, secale cereale, solanum tuberosum, trifolium repens, descurainia sophia