agrostis stolonifera, atriplex prostrata, polygonum aviculare, tripleurospermum maritimum, persicaria amphibia, elymus repens, persicaria hydropiper, persicaria lapathifolia, argentina anserina, atriplex patula, cirsium arvense, bidens tripartita, rumex obtusifolius, brassica nigra, lipandra polysperma, pulicaria vulgaris, stachys palustris