argentina anserina, agrostis stolonifera, juncus bufonius, juncus effusus, calliergonella cuspidata, carex leporina, equisetum arvense, juncus articulatus, potentilla reptans, salix cinerea, alopecurus geniculatus, carex hirta, holcus lanatus, hydrocotyle vulgaris, lotus corniculatus, mentha aquatica, poa trivialis, ranunculus flammula, rumex acetosa, salix repens, vicia cracca