agrostis stolonifera, arctium lappa, lipandra polysperma, persicaria hydropiper, phalaris arundinacea, rorippa amphibia, symphytum officinale, alopecurus aequalis, artemisia vulgaris, bidens frondosa, bromus inermis, echinochloa crus-galli, equisetum arvense, erigeron canadensis, erysimum cheiranthoides, erysimum marschallianum, galinsoga quadriradiata, helianthus tuberosus, hypericum perforatum, lolium giganteum, persicaria lapathifolia, poa palustris, populus tremula, salix rubra, stellaria aquatica, tanacetum vulgare, tripleurospermum inodorum, urtica dioica, vicia cracca, epilobium ciliatum, galium aparine, robinia pseudoacacia, scrophularia nodosa, senecio vulgaris, trifolium repens