text: triticum aestivum, convolvulus arvensis, stachys palustris, stellaria media, cerastium holosteoides, cirsium arvense, elymus repens, lysimachia arvensis, silene noctiflora, sonchus arvensis, viola arvensis, avena fatua, chaenorhinum minus, matricaria discoidea, plantago major, polygonum aviculare, euphorbia helioscopia, fumaria officinalis, galeopsis bifida, galium spurium, medicago lupulina, myosotis arvensis, papaver dubium, persicaria lapathifolia