carex melanostachya, alisma plantago-aquatica, anthoxanthum repens, artemisia abrotanum, butomus umbellatus, calystegia sepium, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, fraxinus pennsylvanica, gratiola officinalis, lythrum virgatum, phalaris arundinacea, schoenoplectus lacustris, sonchus arvensis, stachys palustris