populus canadensis, arrhenatherum elatius, centaurea jacea, glechoma hederacea, phalaris arundinacea, elymus repens, angelica sylvestris, carex riparia, dactylis glomerata, festuca rubra, potentilla reptans, artemisia vulgaris, crataegus monogyna, jacobaea vulgaris, phragmites australis, ranunculus acris, sonchus oleraceus