text: corynephorus canescens, agrostis capillaris, aira praecox, arabidopsis thaliana, cerastium semidecandrum, cytisus scoparius, draba verna, poa annua, rumex acetosella, scleranthus perennis, spergula morisonii, festuca filiformis, poa compressa, spergularia rubra, veronica verna