corynephorus canescens, arenaria serpyllifolia, erigeron canadensis, euphorbia cyparissias, agrostis capillaris, arabidopsis arenosa, bromus tectorum, cerastium semidecandrum, ceratodon purpureus, clinopodium acinos, herniaria glabra, hypericum perforatum, pinus sylvestris, poa compressa, polytrichum piliferum, rumex acetosella, senecio viscosus, trifolium arvense, trifolium campestre, hypochaeris radicata, logfia minima