text: juncus effusus, bidens frondosa, poa annua, ranunculus repens, persicaria hydropiper, persicaria lapathifolia, phalaris arundinacea, trifolium repens, urtica dioica, acorus calamus, alisma plantago-aquatica, calystegia sepium, cicuta virosa, epilobium hirsutum, epilobium parviflorum, lemna minor, lycopus europaeus, lythrum salicaria, myosotis scorpioides, plantago major, symphytum officinale