fagus sylvatica, helleborus viridis, isopyrum thalictroides, carex brevicollis, corydalis cava, ficaria verna, anemone nemorosa, arum maculatum, crataegus laevigata, crocus salzmannii, daphne laureola, erythronium dens-canis, oxalis acetosella, potentilla sterilis, pteridium aquilinum, urtica dioica