text: artemisia campestris, festuca psammophila, festuca pallens, achillea millefolium, silene chlorantha, agrostis canina, arenaria serpyllifolia, centaurea stoebe, echium vulgare, eragrostis minor, erigeron canadensis, euphorbia cyparissias, herniaria glabra, koeleria glauca, medicago lupulina, peltigera rufescens, pilosella officinarum, plantago arenaria, poa angustifolia, potentilla argentea, sedum acre, setaria viridis, trifolium arvense