phalaris arundinacea, agrostis stolonifera, elymus caninus, persicaria mitis, poa annua, barbarea vulgaris, dactylis glomerata, galinsoga quadriradiata, lolium giganteum, melilotus albus, myosotis scorpioides, persicaria hydropiper, plantago uliginosa, poa palustris, rumex obtusifolius, stellaria aquatica, urtica dioica, angelica sylvestris, cardamine amara, cardamine flexuosa, echinochloa crus-galli, geranium robertianum, glechoma hederacea, impatiens parviflora, mentha longifolia, plantago major, ranunculus repens, scrophularia nodosa, stellaria media, trifolium repens, caltha palustris, chenopodium album, elymus repens, epilobium hirsutum, lapsana communis, reynoutria japonica, rorippa palustris, solidago canadensis