calamagrostis epigejos, phragmites australis, cannabis sativa, carex melanostachya, chenopodium album, cirsium arvense, cynanchum acutum, elymus repens, erigeron canadensis, euphorbia palustris, lactuca serriola, linaria vulgaris, lycopus exaltatus, lythrum virgatum, medicago sativa, melilotus albus, poa angustifolia, rubus caesius