argentina anserina, lolium perenne, anthoxanthum odoratum, carduus personata, filipendula ulmaria, galium rubioides, heracleum sphondylium, impatiens noli-tangere, lolium pratense, oenanthe aquatica, poa pratensis, poa trivialis, ranunculus acris, rorippa sylvestris, rumex conglomeratus, stellaria aquatica, trifolium repens