cerastium semidecandrum, sedum acre, syntrichia ruralis, corynephorus canescens, dicranum scoparium, erodium lebelii, koeleria macrantha, myosotis ramosissima, aira praecox, galium verum, hypnum cupressiforme, arabidopsis thaliana, cladonia foliacea, jacobaea vulgaris, polygonum aviculare, urtica dioica