agrostis capillaris, carex arenaria, cerastium holosteoides, rumex acetosella, aira praecox, bromus hordeaceus, hypochaeris radicata, poa humilis, pseudoscleropodium purum, rhytidiadelphus squarrosus, achillea millefolium, arabidopsis thaliana, dactylis glomerata, galium mollugo, plantago lanceolata, poa trivialis