aira praecox, brachythecium albicans, festuca filiformis, ceratodon purpureus, cladonia furcata, corynephorus canescens, rumex acetosella, cerastium semidecandrum, hypochaeris radicata, ornithopus perpusillus, spergula morisonii, spergularia rubra, teesdalia nudicaulis, agrostis capillaris, scleranthus annuus