de, hamburg, allium paradoxum, rubus spectabilis, eranthis hyemalis, fagus sylvatica, rhododendron luteum, impatiens parviflora, acer platanoides, corydalis cava, urtica dioica, allium ursinum, viburnum rhytidophyllum, fritillaria meleagris, glechoma hederacea, circaea lutetiana, corydalis solida, acer pseudoplatanus, omphalodes verna, rumex sanguineus, geum urbanum, quercus robur, ilex aquifolium, taxodium distichum, chaerophyllum temulum, poa trivialis, prunus padus, fraxinus excelsior, acer campestre, geranium phaeum, dactylis glomerata, ribes alpinum, carpinus betulus, ficaria verna, gagea lutea, aegopodium podagraria, claytonia sibirica, alliaria petiolata, taxus baccata, petasites hybridus, plantago major, tulipa sylvestris, leonurus cardiaca, lamium galeobdolon, chelidonium majus, galium aparine, aesculus hippocastanum, stellaria media, reynoutria sachalinensis, geranium nodosum, ranunculus repens, lapsana communis