jacobaea vulgaris, achillea millefolium, agrostis capillaris, cerastium arvense, ceratodon purpureus, plantago lanceolata, festuca rubra, holcus lanatus, cerastium holosteoides, hypericum perforatum, rumex acetosa, vicia tetrasperma, arabidopsis thaliana, artemisia vulgaris, brachythecium rutabulum, bromus hordeaceus, dactylis glomerata, rumex acetosella, silene latifolia, veronica arvensis, vicia hirsuta