text: apera spica-venti, aphanes arvensis, legousia speculum-veneris, arenaria serpyllifolia, centaurea cyanus, cirsium arvense, fallopia convolvulus, matricaria chamomilla, odontites vernus, ranunculus arvensis, roemeria argemone, sabulina tenuifolia, vicia hirsuta, agrostis stolonifera, alopecurus myosuroides, capsella bursa-pastoris, elymus repens, equisetum arvense, lathyrus tuberosus, lysimachia arvensis, medicago lupulina, myosotis arvensis, papaver rhoeas, poa annua, polygonum aviculare, raphanus raphanistrum, scleranthus annuus, sonchus arvensis, stellaria media, veronica arvensis, veronica hederifolia, viola arvensis