agrostis capillaris, achillea millefolium, erodium cicutarium, hypnum cupressiforme, teesdalia nudicaulis, arabidopsis thaliana, draba verna, ornithopus perpusillus, rumex acetosella, cerastium semidecandrum, scleranthus annuus, campanula rotundifolia, echium vulgare, linaria vulgaris, myosotis arvensis, veronica arvensis, vicia sativa