ceratodon purpureus, cerastium semidecandrum, chelidonium majus, draba verna, saxifraga tridactylites, arabidopsis arenosa, arenaria serpyllifolia, papaver dubium, myosotis stricta, sedum acre, tragopogon dubius, veronica arvensis, viola arvensis, brachythecium albicans, brachythecium rutabulum, erigeron canadensis, senecio vernalis, vicia lathyroides, vicia sativa, achillea millefolium, lactuca serriola, picris hieracioides, potentilla argentea