alnus cordata, pteridium aquilinum, crataegus monogyna, daphne laureola, euphorbia amygdaloides, poa trivialis, rubus ulmifolius, aremonia agrimonoides, carex depauperata, castanea sativa, helleborus foetidus, quercus pubescens, urtica dioica, vincetoxicum hirundinaria, viola riviniana