corylus avellana, convallaria majalis, quercus robur, crataegus monogyna, malus sylvestris, hedera helix, anemone nemorosa, asparagus tenuifolius, polygonatum multiflorum, prunus avium, cornus sanguinea, lonicera caprifolium, moehringia trinervia, paris quadrifolia, robinia pseudoacacia, symphytum tuberosum