text: apera spica-venti, convolvulus arvensis, papaver rhoeas, lamium purpureum, lysimachia arvensis, matricaria chamomilla, polypogon viridis, aphanes microcarpa, arenaria serpyllifolia, myosotis arvensis, persicaria maculosa, poa trivialis, stellaria media, veronica persica, alopecurus myosuroides, arabidopsis thaliana, capsella bursa-pastoris, cerastium glomeratum, cirsium arvense, lipandra polysperma, plantago major, ranunculus repens, raphanus raphanistrum, setaria pumila, sherardia arvensis, trifolium repens, valerianella locusta, veronica arvensis, vicia hirsuta, viola arvensis