persicaria lapathifolia, persicaria maculosa, elymus repens, lipandra polysperma, poa annua, stellaria media, atriplex patula, caltha palustris, cirsium arvense, matricaria chamomilla, oxybasis rubra, phleum pratense, plantago major, polygonum aviculare, ranunculus repens, rumex obtusifolius, tripleurospermum maritimum, agrostis stolonifera, chenopodium album, fallopia convolvulus, raphanus raphanistrum, rorippa sylvestris, sonchus asper, stachys palustris