elymus repens, artemisia campestris, cerastium semidecandrum, ceratodon purpureus, convolvulus arvensis, gemmabryum caespiticium, myosotis arvensis, viola tricolor, arenaria serpyllifolia, apera spica-venti, arabidopsis thaliana, capsella bursa-pastoris, erigeron canadensis, geranium pusillum, myosotis stricta, rumex acetosella, senecio vernalis, veronica arvensis, viola arvensis, achillea millefolium, bromus tectorum, crepis tectorum, hypochaeris radicata, vicia sativa