syntrichia ruralis, carex arenaria, ceratodon purpureus, cladonia pocillum, hippophae rhamnoides, hypnum cupressiforme, arenaria serpyllifolia, cerastium semidecandrum, rosulabryum capillare, sedum acre, veronica arvensis, elymus athericus, myosotis ramosissima, phleum arenarium, brachythecium albicans, syntrichia calcicola, erigeron canadensis, erodium cicutarium, jacobaea vulgaris