text: sedum acre, saxifraga tridactylites, arenaria serpyllifolia, cerastium semidecandrum, ceratodon purpureus, draba verna, arabidopsis thaliana, filago arvensis, poa compressa, corynephorus canescens, euphorbia cyparissias, festuca rubra, hypericum perforatum, logfia minima, senecio vernalis