echinochloa crus-galli, setaria pumila, kickxia elatine, plantago uliginosa, amaranthus retroflexus, bryum argenteum, cirsium arvense, convolvulus arvensis, cyperus fuscus, elymus repens, galium aparine, geranium dissectum, lipandra polysperma, myosotis arvensis, persicaria lapathifolia, potentilla supina, sonchus oleraceus, tripleurospermum inodorum, vicia tetrasperma, juncus articulatus, tussilago farfara