melilotus albus, agrostis stolonifera, phalaris arundinacea, artemisia vulgaris, brassica nigra, cirsium arvense, elymus repens, erigeron canadensis, medicago lupulina, persicaria lapathifolia, phragmites australis, poa annua, poa trivialis, rubus caesius, sinapis arvensis, anthemis arvensis, echinochloa crus-galli, equisetum arvense, persicaria amphibia, plantago lanceolata, silene latifolia