populus canadensis, alopecurus pratensis, angelica sylvestris, arrhenatherum elatius, glechoma hederacea, phragmites australis, stellaria graminea, symphytum officinale, cirsium arvense, galium aparine, heracleum sphondylium, typha latifolia, dactylis glomerata, elymus repens, eupatorium cannabinum, lythrum salicaria, prunus serotina, quercus robur, silene flos-cuculi, stachys palustris, thalictrum flavum, valeriana excelsa