text: polytrichum piliferum, carex hirta, festuca psammophila, koeleria glauca, pilosella officinarum, thymus serpyllum, artemisia absinthium, artemisia campestris, astragalus arenarius, ceratodon purpureus, corynephorus canescens, arenaria serpyllifolia, centaurea stoebe, cerastium arvense, clinopodium acinos, erigeron canadensis, medicago falcata, oenothera biennis, rumex acetosa, silene wolgensis