argentina anserina, carex nigra, carex hirta, eleocharis uniglumis, agrostis stolonifera, juncus articulatus, lolium pratense, poa pratensis, poa trivialis, carex spicata, cirsium arvense, hennediella heimii, holcus lanatus, plantago uliginosa, potentilla reptans, ranunculus acris, ranunculus repens, sonchus arvensis, trifolium fragiferum, trifolium repens, blysmus compressus, medicago lupulina, ononis spinosa, plantago lanceolata, scorzoneroides autumnalis, vicia cracca