argentina anserina, eleocharis uniglumis, pinus sylvestris, carex nigra, cirsium arvense, hydrocotyle vulgaris, galium palustre, myosotis arvensis, agrostis stolonifera, crepis capillaris, epilobium palustre, helosciadium inundatum, plantago lanceolata, rabelera holostea, ranunculus flammula, trifolium repens