calystegia soldanella, oenothera oakesiana, cerastium semidecandrum, aira praecox, cerastium diffusum, sedum acre, arabidopsis thaliana, euphorbia paralias, senecio vulgaris, cirsium vulgare, honckenya peploides, hypochaeris radicata, jacobaea vulgaris, sonchus arvensis, myosotis ramosissima