phalaris arundinacea, stellaria aquatica, bidens frondosa, persicaria lapathifolia, agrostis stolonifera, artemisia vulgaris, barbarea vulgaris, elymus caninus, melilotus albus, persicaria mitis, plantago lanceolata, plantago major, poa annua, urtica dioica, valeriana officinalis, achillea millefolium, cirsium palustre, daucus carota, erigeron canadensis, galium album, glechoma hederacea, impatiens glandulifera, impatiens parviflora, lactuca serriola, lolium perenne, oxalis stricta, poa trivialis, polygonum aviculare, ranunculus repens, rumex obtusifolius, solidago canadensis, stellaria media, tanacetum vulgare