triticum aestivum, juncus bufonius, persicaria maculosa, stellaria aquatica, apera spica-venti, bidens tripartita, bolboschoenus maritimus, elatine triandra, equisetum palustre, lysimachia arvensis, medicago lupulina, myosotis scorpioides, poa annua, polygonum aviculare, rorippa sylvestris, silene flos-cuculi, trifolium repens, matricaria chamomilla