agrostis gigantea, argentina anserina, euphorbia platyphyllos, juncus articulatus, lotus maritimus, bidens tripartita, carex secalina, galium album, juncus compressus, plantago major, polygonum aviculare, puccinellia distans, stachys palustris, tripleurospermum inodorum, elymus repens, inula britannica, persicaria lapathifolia