cerastium arvense, rumex acetosella, trifolium dubium, alopecurus pratensis, luzula campestris, malva moschata, pimpinella saxifraga, plantago lanceolata, thymus pulegioides, veronica arvensis, vicia sativa, viola arvensis, dactylis glomerata, galeopsis segetum, knautia arvensis, potentilla verna, trisetum flavescens, arabidopsis thaliana, draba verna