raphanus raphanistrum, matricaria chamomilla, rumex acetosella, scleranthus annuus, centaurea cyanus, gnaphalium uliginosum, juncus bufonius, spergula arvensis, arabidopsis thaliana, capsella bursa-pastoris, crepis capillaris, equisetum arvense, fallopia convolvulus, lysimachia arvensis, polygonum aviculare, senecio vulgaris, viola tricolor