acorus calamus, lycopus europaeus, mentha aquatica, myosotis scorpioides, poa trivialis, carex disticha, achillea ptarmica, lolium pratense, stachys palustris, urtica dioica, argentina anserina, calliergonella cuspidata, glechoma hederacea, phalaris arundinacea, rumex crispus, symphytum officinale