sambucus ebulus, carduus pycnocephalus, convolvulus arvensis, datura stramonium, erigeron annuus, galium aparine, hordeum murinum, matricaria chamomilla, poa trivialis, rumex pulcher, silene latifolia, stellaria media, achillea millefolium, bromus sterilis, capsella bursa-pastoris, geranium molle, helianthus tuberosus, lolium perenne, poa annua, rorippa sylvestris, rubus plicatus, sisymbrium officinale, trifolium repens, xanthium spinosum