arrhenatherum elatius, glyceria maxima, elymus repens, holcus lanatus, persicaria amphibia, valeriana officinalis, carex disticha, festuca rubra, lathyrus pratensis, phalaris arundinacea, carex acuta, filipendula ulmaria, iris pseudacorus, lolium perenne, plantago lanceolata, ranunculus acris, rumex acetosa, scutellaria galericulata, urtica dioica, vicia cracca, acorus calamus, argentina anserina, glechoma hederacea, heracleum sphondylium, lythrum salicaria, rumex hydrolapathum, symphytum officinale