argentina anserina, agrostis stolonifera, matricaria discoidea, poa annua, trifolium repens, bryum argenteum, lolium perenne, alopecurus geniculatus, barbula unguiculata, capsella bursa-pastoris, juncus compressus, plagiochila asplenioides, prunella vulgaris, scorzoneroides autumnalis, plantago lanceolata, tripleurospermum inodorum, vicia hirsuta