corynephorus canescens, cerastium semidecandrum, ceratodon purpureus, agrostis vinealis, betula pendula, bryum argenteum, pinus sylvestris, arabidopsis arenosa, arenaria serpyllifolia, erigeron canadensis, hypericum perforatum, hypochaeris radicata, jasione montana, pilosella officinarum, poa angustifolia, veronica arvensis, herniaria glabra