cyperus eragrostis, echinochloa crus-galli, lythrum junceum, agrostis stolonifera, equisetum arvense, mentha aquatica, persicaria maculosa, ajuga reptans, angelica sylvestris, daucus carota, epilobium parviflorum, geranium robertianum, medicago lupulina, mentha suaveolens, paspalum dilatatum, paspalum distichum, plantago major, polygonum aviculare, sonchus asper, sonchus oleraceus, verbena officinalis