thymus serpyllum, agrostis capillaris, arenaria serpyllifolia, armeria maritima, artemisia campestris, brachythecium albicans, ceratodon purpureus, festuca ovina, pilosella officinarum, poa angustifolia, potentilla argentea, trifolium arvense, bromus hordeaceus, cerastium semidecandrum, corynephorus canescens, plantago lanceolata, rumex acetosella, scleranthus perennis, sedum acre, veronica dillenii