allium ursinum, robinia pseudoacacia, cornus sanguinea, sambucus nigra, fraxinus excelsior, crataegus monogyna, galanthus nivalis, glechoma hederacea, aegopodium podagraria, ulmus laevis, allium schoenoprasum, lamium maculatum, ficaria verna, gagea lutea, galium aparine, geranium robertianum, stellaria media, veronica hederifolia, viola odorata