corynephorus canescens, ornithopus perpusillus, polytrichum piliferum, cerastium semidecandrum, logfia minima, niphotrichum canescens, scleranthus annuus, achillea millefolium, agrostis stolonifera, aira praecox, apera spica-venti, bromus hordeaceus, calluna vulgaris, ceratodon purpureus, draba verna, hypochaeris radicata, pilosella officinarum, plantago lanceolata, rumex acetosella, spergula morisonii, teesdalia nudicaulis