text: echinochloa crus-galli, chenopodium album, persicaria hydropiper, ranunculus repens, anthemis arvensis, bidens tripartita, capsella bursa-pastoris, chaenorhinum minus, elymus repens, equisetum arvense, erigeron acris, galinsoga parviflora, galinsoga quadriradiata, geranium pusillum, mentha arvensis, myosotis arvensis, persicaria amphibia, persicaria lapathifolia, polygonum aviculare, sagina procumbens, setaria pumila, silene noctiflora, stachys palustris, stellaria media, tripleurospermum inodorum