ceratodon purpureus, scleranthus perennis, aira praecox, agrostis capillaris, agrostis vinealis, carex arenaria, festuca filiformis, rhytidiadelphus squarrosus, cerastium semidecandrum, hypnum cupressiforme, hypochaeris radicata, ornithopus perpusillus, rumex acetosella, scorzoneroides autumnalis, sedum acre