de, hamburg, pseudofumaria lutea, sagina procumbens, cymbalaria muralis, poa annua, senecio viscosus, erigeron karvinskianus, oxalis corniculata, capsella bursa-pastoris, galinsoga quadriradiata, polycarpon tetraphyllum, matricaria discoidea, stellaria media, senecio vulgaris, asplenium ruta-muraria, alcea rosea, erigeron canadensis, herniaria glabra, claytonia perfoliata, mycelis muralis, veronica arvensis, papaver cambricum, centranthus ruber, lobularia maritima, sonchus oleraceus, draba verna, campanula poscharskyana, plantago major, chenopodium album, polygonum aviculare, solanum nigrum, erigeron sumatrensis, centaurea cyanus, viola wittrockiana, cardamine hirsuta, arabidopsis thaliana, rumex acetosella, urtica urens, cerastium tomentosum, polypogon viridis, cerastium holosteoides, epilobium montanum, geranium nodosum, lepidium didymum, phytolacca acinosa, sedum acre, geranium macrorrhizum, pilosella aurantiaca, geranium purpureum, achillea millefolium, alchemilla mollis