agrostis stolonifera, hydrocotyle vulgaris, juncus inflexus, lycopus europaeus, mentha aquatica, trifolium repens, carex demissa, carex hirta, helosciadium repens, juncus articulatus, myosotis scorpioides, poa annua, salix aurita, scorzoneroides autumnalis, galium palustre, plantago lanceolata, plantago major