phragmites australis, chenopodium album, stachys palustris, urtica dioica, achillea millefolium, bidens frondosa, calystegia sepium, carex acuta, cirsium arvense, cirsium vulgare, erigeron canadensis, lactuca serriola, persicaria hydropiper, phalaris arundinacea, plantago major, poa trivialis, ranunculus repens, poa pratensis, tripleurospermum inodorum