crataegus monogyna, crataegus laevigata, rubus ulmifolius, helleborus viridis, prunus spinosa, pteridium aquilinum, sambucus nigra, urtica dioica, acer campestre, cruciata laevipes, euphorbia amygdaloides, fagus sylvatica, geranium robertianum, glechoma hederacea, lamium maculatum, prunus domestica, rhamnus cathartica