stellaria aquatica, mentha aquatica, phalaris arundinacea, poa palustris, rorippa amphibia, tanacetum vulgare, urtica dioica, elymus repens, galium aparine, impatiens noli-tangere, myosotis scorpioides, persicaria hydropiper, rumex aquaticus, salix purpurea, solidago canadensis, stachys palustris