text: rumex acetosella, quercus robur, castanea sativa, cerastium fontanum, erigeron canadensis, polygonum aviculare, agrostis stolonifera, holcus mollis, trifolium pratense, arrhenatherum elatius, holcus lanatus, persicaria maculosa, elymus repens, eschscholzia californica, hieracium umbellatum, juncus effusus, persicaria lapathifolia, phleum pratense, plantago major, rumex obtusifolius, artemisia vulgaris, cirsium vulgare, rumex crispus