digitaria ischaemum, persicaria amphibia, plantago uliginosa, spergularia rubra, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, erodium cicutarium, gnaphalium uliginosum, holcus mollis, juncus bufonius, malva neglecta, persicaria lapathifolia, plantago lanceolata, polygonum aviculare, rumex acetosella, sagina procumbens, scleranthus annuus, setaria viridis, viola arvensis