lolium multiflorum, bromus rigidus, galega officinalis, juncus bufonius, lotus tenuis, medicago lupulina, poa trivialis, ranunculus sardous, avena barbata, capsella bursa-pastoris, cyperus longus, erigeron bonariensis, erigeron canadensis, festuca bromoides, lactuca serriola, lythrum salicaria, melilotus officinalis, papaver rhoeas, paspalum distichum, phalaris canariensis, phragmites australis, rumex conglomeratus, silene latifolia, sonchus oleraceus, trifolium campestre, trifolium repens