persicaria hydropiper, stellaria aquatica, carduus crispus, lipandra polysperma, phalaris arundinacea, plantago uliginosa, poa annua, rumex obtusifolius, salix caprea, urtica dioica, agrostis stolonifera, alliaria petiolata, amaranthus retroflexus, artemisia vulgaris, barbarea vulgaris, bidens frondosa, capsella bursa-pastoris, cirsium arvense, cirsium vulgare, echinochloa crus-galli, epilobium hirsutum, erigeron canadensis, galinsoga quadriradiata, glechoma hederacea, holcus lanatus, lamium maculatum, lycopus europaeus, lythrum salicaria, persicaria lapathifolia, persicaria maculosa, plantago lanceolata, poa palustris, poa trivialis, populus canadensis, potentilla reptans, ranunculus repens, ranunculus sceleratus, rorippa amphibia, rorippa palustris, salix triandra, scrophularia nodosa, sonchus oleraceus, stachys sylvatica, stellaria media, symphytum officinale, tanacetum vulgare, trifolium repens, tripleurospermum inodorum, tussilago farfara, veronica beccabunga, aegopodium podagraria, armoracia rusticana, galium aparine, senecio vulgaris, veronica chamaedrys