text: ceratodon purpureus, leucanthemum vulgare, oenothera biennis, pilosella officinarum, artemisia campestris, festuca rubra, myosotis ramosissima, veronica verna, achillea millefolium, arabidopsis arenosa, arenaria serpyllifolia, cerastium arvense, cladonia cornuta, cladonia glauca, corynephorus canescens, draba verna, elymus repens, equisetum arvense, hypericum maculatum, jacobaea vulgaris, knautia arvensis, poa pratensis, polytrichum piliferum, potentilla argentea, rumex acetosa, sedum acre, silene vulgaris, trifolium arvense, viola tricolor