urtica dioica, elymus repens, phalaris arundinacea, galium aparine, dactylis glomerata, agrostis stolonifera, alopecurus pratensis, arrhenatherum elatius, glechoma hederacea, glyceria maxima, poa palustris, acorus calamus, cirsium arvense, eupatorium cannabinum, iris pseudacorus, poa trivialis, stachys palustris, epilobium hirsutum, heracleum sphondylium, lycopus europaeus