ceratodon purpureus, saxifraga tridactylites, chelidonium majus, viola arvensis, arenaria serpyllifolia, cerastium semidecandrum, erigeron canadensis, papaver dubium, myosotis stricta, poa compressa, vicia lathyroides, amblystegium serpens, arabidopsis arenosa, arrhenatherum elatius, brachythecium albicans, bromus tectorum, daucus carota, draba verna, galium aparine, gemmabryum caespiticium, hypericum perforatum, lamium purpureum, medicago falcata, potentilla argentea, sedum acre, senecio vernalis, veronica arvensis, vicia sativa, echium vulgare, medicago lupulina, oenothera biennis, poa annua, roemeria argemone