persicaria hydropiper, stellaria aquatica, poa trivialis, bryum argenteum, phalaris arundinacea, urtica dioica, barbarea vulgaris, capsella bursa-pastoris, carduus crispus, carex hirta, epilobium ciliatum, epilobium hirsutum, glyceria fluitans, lipandra polysperma, plantago major, poa annua, poa palustris, populus canadensis, ranunculus repens, rumex obtusifolius, salix alba, salix purpurea, stellaria alsine, trifolium hybridum, veronica beccabunga, artemisia vulgaris, atriplex sagittata, bidens frondosa, cirsium arvense, gnaphalium uliginosum, medicago lupulina, mentha arvensis, mentha longifolia, polygonum aviculare, saponaria officinalis, scrophularia nodosa, silene latifolia, verbascum nigrum, vicia hirsuta