sorghum halepense, xanthium orientale, equisetum palustre, lotus corniculatus, pulicaria dysenterica, bidens tripartita, calamagrostis epigejos, lythrum salicaria, medicago lupulina, salix purpurea, erigeron annuus, heracleum sphondylium, lysimachia vulgaris, salix cinerea, sonchus arvensis, verbena officinalis