sedum album, ceratodon purpureus, plantago afra, potentilla argentea, vicia tetrasperma, arenaria serpyllifolia, berteroa incana, bromus tectorum, carex caryophyllea, corynephorus canescens, echium vulgare, erigeron canadensis, hypericum perforatum, hypochaeris radicata, poterium sanguisorba, rumex acetosella, sedum rubens, trifolium arvense, ajuga genevensis, brachythecium albicans, carex hirta, chondrilla juncea, euphorbia cyparissias, petrorhagia prolifera, plantago lanceolata, populus nigra, sedum acre