glyceria maxima, lythrum salicaria, persicaria lapathifolia, poa palustris, achillea salicifolia, bidens frondosa, carex acuta, chenopodium album, echinochloa crus-galli, filipendula ulmaria, galeopsis tetrahit, iris pseudacorus, stachys palustris, stellaria media, symphytum officinale, thalictrum flavum, vicia cracca, vicia hirsuta