agrostis capillaris, festuca rubra, jacobaea vulgaris, pseudoscleropodium purum, rhytidiadelphus squarrosus, cerastium holosteoides, holcus lanatus, rumex acetosella, aira caryophyllea, arabidopsis thaliana, cerastium semidecandrum, hypochaeris radicata, ornithopus perpusillus, poa trivialis, trifolium dubium, veronica arvensis