holcus lanatus, ceratodon purpureus, rumex acetosella, cerastium holosteoides, jacobaea vulgaris, anthemis arvensis, bromus hordeaceus, cirsium arvense, epilobium tetragonum, leucanthemum vulgare, myosotis arvensis, senecio inaequidens, veronica arvensis, arabidopsis thaliana, crepis capillaris, draba verna, erigeron canadensis, vicia sativa