persicaria lapathifolia, rorippa palustris, gemmabryum caespiticium, lipandra polysperma, equisetum palustre, erigeron annuus, erigeron canadensis, fallopia convolvulus, matricaria chamomilla, matricaria discoidea, melilotus officinalis, oxalis stricta, poa annua, trifolium pratense, viburnum opulus, agrostis gigantea, alopecurus pratensis, capsella bursa-pastoris, ceratodon purpureus, chenopodium album, galeopsis speciosa, galinsoga quadriradiata, impatiens parviflora, medicago lupulina, persicaria mitis, plantago lanceolata, sonchus oleraceus, stellaria aquatica, chaenorhinum minus, gnaphalium uliginosum, lonicera xylosteum, tanacetum vulgare, veronica arvensis, viburnum lantana