thymus serpyllum, arabidopsis arenosa, arenaria serpyllifolia, cerastium semidecandrum, gemmabryum caespiticium, pilosella officinarum, potentilla cinerea, armeria maritima, ceratodon purpureus, corynephorus canescens, festuca ovina, poa compressa, sedum acre, stereocaulon incrustatum, achillea millefolium, calamagrostis epigejos, centaurea stoebe, cladonia pocillum, convolvulus arvensis, echium vulgare, erigeron acris, euphorbia cyparissias, euphrasia stricta, herniaria glabra, oenothera rubricaulis, poa pratensis, populus tremula, rumex acetosella, salix repens, verbascum thapsus, viola tricolor