armeria maritima, festuca psammophila, potentilla argentea, ceratodon purpureus, poa angustifolia, rumex acetosa, rumex acetosella, sedum acre, trifolium arvense, arenaria serpyllifolia, calamagrostis epigejos, convolvulus arvensis, corynephorus canescens, polytrichum piliferum, artemisia campestris, asparagus officinalis, brachythecium albicans, carex praecox, cladonia chlorophaea, equisetum arvense, erigeron canadensis, hypericum perforatum, hypnum cupressiforme