ceratodon purpureus, potentilla cinerea, artemisia campestris, euphorbia cyparissias, festuca ovina, pilosella officinarum, rumex acetosella, sedum acre, anthoxanthum odoratum, arenaria serpyllifolia, armeria maritima, convolvulus arvensis, echium vulgare, equisetum arvense, helianthemum nummularium, linum catharticum, poterium sanguisorba, scleranthus perennis