populus canadensis, phalaris arundinacea, arrhenatherum elatius, holcus lanatus, urtica dioica, alopecurus pratensis, athyrium filix-femina, galium aparine, glechoma hederacea, angelica sylvestris, filipendula ulmaria, galium mollugo, scrophularia nodosa, stachys palustris, carex hirta, dryopteris filix-mas, elymus repens, hypericum perforatum, iris pseudacorus, juncus effusus, quercus robur