rhytidiadelphus squarrosus, achillea millefolium, agrostis capillaris, festuca cinerea, festuca rubra, hypochaeris radicata, jacobaea vulgaris, anthoxanthum odoratum, holcus lanatus, aira caryophyllea, arabidopsis thaliana, plantago lanceolata, trifolium arvense, veronica arvensis, vicia sativa, aira praecox, bromus hordeaceus, cerastium arvense, cerastium holosteoides, erodium cicutarium, hypericum perforatum, myosotis discolor, rumex acetosella, stellaria graminea, trifolium dubium, vicia hirsuta, festuca bromoides