apera spica-venti, arenaria serpyllifolia, elymus repens, scleranthus annuus, agrostis capillaris, aphanes arvensis, bromus sterilis, cerastium semidecandrum, ceratodon purpureus, crepis tectorum, erigeron canadensis, rumex acetosella, trifolium arvense, veronica arvensis, vicia sativa, arabidopsis thaliana, bromus hordeaceus, senecio vernalis, viola arvensis, capsella bursa-pastoris, hypochaeris radicata, myosotis arvensis, secale cereale