persicaria hydropiper, poa trivialis, rumex aquaticus, poa palustris, geranium palustre, carex acuta, elymus repens, lathyrus pratensis, stellaria graminea, achillea millefolium, alisma plantago-aquatica, dactylis glomerata, galium rivale, lolium pratense, lysimachia vulgaris, phalaris arundinacea, sparganium erectum, stellaria aquatica, thalictrum flavum