agrostis stolonifera, lotus tenuis, medicago lupulina, cyperus longus, holcus lanatus, mentha longifolia, phragmites australis, poa trivialis, trifolium campestre, avena barbata, cirsium arvense, cirsium creticum, cirsium vulgare, echinochloa crus-galli, erigeron bonariensis, erigeron canadensis, festuca bromoides, galega officinalis, galium palustre, hypochaeris radicata, lolium perenne, melilotus albus, paspalum distichum, ranunculus repens, rumex conglomeratus, rumex crispus, torilis africana, verbena officinalis