text: ceratodon purpureus, saxifraga tridactylites, calamagrostis epigejos, arenaria serpyllifolia, artemisia vulgaris, brachythecium albicans, festuca trachyphylla, holosteum umbellatum, oenothera biennis, acer platanoides, artemisia campestris, bryum argenteum, carex praecox, centaurea stoebe, dianthus carthusianorum, draba verna, erigeron canadensis, euphorbia cyparissias, falcaria vulgaris, galium mollugo, melilotus albus, papaver dubium, rumex thyrsiflorus, sedum acre, senecio vernalis, solidago canadensis, syntrichia ruralis, tragopogon dubius, verbascum thapsus, vicia lathyroides, viola arvensis, arabidopsis arenosa, equisetum arvense, myosotis stricta