calamagrostis epigejos, anthoxanthum repens, asparagus officinalis, carex praecox, carex stenophylla, cichorium intybus, cirsium arvense, cynanchum acutum, echinochloa crus-galli, equisetum arvense, euphorbia tommasiniana, galium verum, gratiola officinalis, medicago sativa, phragmites australis, poa angustifolia, populus nigra, rubus caesius, xanthium strumarium