juncus inflexus, helminthotheca echioides, cirsium arvense, cynodon dactylon, daucus carota, amaranthus blitoides, echinochloa crus-galli, equisetum ramosissimum, geranium molle, lotus tenuis, medicago lupulina, oxybasis glauca, phragmites australis, pulicaria dysenterica, scirpoides holoschoenus, sonchus oleraceus, symphyotrichum squamatum, verbena officinalis