text: abietinella abietina, peltigera didactyla, ceratodon purpureus, niphotrichum canescens, artemisia campestris, climacium dendroides, festuca ovina, festuca rubra, galium album, sedum acre, arenaria serpyllifolia, carex arenaria, calamagrostis epigejos, cerastium semidecandrum, pinus sylvestris, trifolium arvense, vicia hirsuta, achillea millefolium, anthyllis baltica, arabidopsis arenosa, bromus hordeaceus, dactylis glomerata, elymus repens, erigeron canadensis, medicago lupulina, poa compressa, rumex acetosella