poa compressa, scabiosa columbaria, astragalus arenarius, bromus tectorum, ceratodon purpureus, corynephorus canescens, potentilla cinerea, verbascum thapsus, arabidopsis arenosa, calamagrostis epigejos, erigeron canadensis, helichrysum arenarium, pilosella officinarum, sedum acre, senecio vernalis, cerastium arvense, pinus sylvestris