echinochloa crus-galli, rumex acetosella, fallopia convolvulus, persicaria amphibia, plantago uliginosa, polygonum aviculare, raphanus raphanistrum, sagina procumbens, anthemis arvensis, apera spica-venti, bidens tripartita, chenopodium album, cirsium arvense, convolvulus arvensis, digitaria ischaemum, equisetum arvense, euphorbia helioscopia, juncus bufonius, lythrum portula, oxalis stricta, persicaria hydropiper, persicaria lapathifolia, ranunculus flammula, ranunculus repens, setaria pumila, spergula arvensis, stachys palustris, tripleurospermum inodorum, vicia villosa