ceratodon purpureus, sedum acre, aira caryophyllea, arenaria serpyllifolia, agrostis capillaris, pilosella officinarum, plantago lanceolata, achillea millefolium, brachythecium albicans, cerastium semidecandrum, corynephorus canescens, crepis capillaris, ornithopus perpusillus