de, hamburg, claytonia perfoliata, viburnum rhytidophyllum, veronica arvensis, allium paradoxum, spiraea japonica, pachysandra terminalis, eranthis hyemalis, sagina procumbens, erodium cicutarium, cardamine hirsuta, erigeron canadensis, trifolium arvense, ribes sanguineum, berteroa incana, acer platanoides, impatiens parviflora, omphalodes verna, rhododendron luteum, alliaria petiolata, ribes alpinum, trifolium dubium, rumex acetosella, corydalis solida, plantago lanceolata, berberis thunbergii, leonurus cardiaca, chelidonium majus, plantago major, geranium molle, herniaria glabra, poa annua, quercus robur, bellis perennis, sisymbrium officinale, agrostis capillaris, claytonia sibirica, tanacetum parthenium, achillea millefolium, prunus serotina, rumex angiocarpus, mahonia aquifolium, trifolium repens, capsella bursa-pastoris, stellaria media, agrostemma githago, euonymus fortunei, lapsana communis, phytolacca acinosa, tanacetum vulgare, artemisia vulgaris