argentina anserina, festuca rubra, rhinanthus minor, agrostis stolonifera, centaurea nigra, holcus lanatus, lotus corniculatus, trifolium repens, equisetum arvense, odontites vernus, persicaria maculosa, ranunculus acris, rumex acetosa, cerastium fontanum, dactylis glomerata, plantago lanceolata, prunella vulgaris, vicia cracca, phragmites australis