argentina anserina, agrostis stolonifera, agrostis capillaris, alopecurus geniculatus, avena sativa, bellis perennis, carex flacca, cerastium fontanum, cynosurus cristatus, holcus lanatus, juncus effusus, lolium perenne, lotus corniculatus, myosotis arvensis, persicaria maculosa, plantago lanceolata, poa pratensis, prunella vulgaris, ranunculus acris, ranunculus repens, rhinanthus minor, rumex acetosa, scorzoneroides autumnalis, thalictrum minus, trifolium pratense, trifolium repens, vicia cracca