ceratodon purpureus, draba verna, corynephorus canescens, oenothera biennis, poa compressa, arabidopsis arenosa, arenaria serpyllifolia, artemisia campestris, brachythecium albicans, convolvulus arvensis, dactylis glomerata, elymus repens, euphorbia cyparissias, hypochaeris radicata, melilotus albus, myosotis stricta, persicaria maculosa, pilosella officinarum, saxifraga tridactylites, sedum acre, thymus pulegioides, trifolium arvense, veronica arvensis, viola arvensis, potentilla argentea, roemeria argemone, rumex acetosa