gb, worcestershire, pentaglottis sempervirens, hypericum androsaemum, bellis perennis, sonchus oleraceus, euphorbia peplus, senecio vulgaris, linaria purpurea, papaver somniferum, pseudofumaria lutea, ribes sanguineum, aesculus hippocastanum, rumex obtusifolius, centranthus ruber, leycesteria formosa, geum urbanum, capsella bursa-pastoris, sisymbrium officinale, stellaria media, hydrangea macrophylla, cymbalaria muralis, lamium album, escallonia rubra, euonymus fortunei, hedera helix, lamium purpureum, geranium robertianum, allium triquetrum, sambucus nigra, iris foetidissima, prunus lusitanica, primula vulgaris, jacobaea vulgaris, rubus fruticosus, urtica dioica, carex pendula, galium aparine, prunus avium, tanacetum parthenium, hordeum murinum, arum maculatum, geranium macrorrhizum, ligustrum ovalifolium, asplenium ruta-muraria, poa annua, ilex aquifolium, centaurea nigra, geranium lucidum, ficaria verna, acer pseudoplatanus, dipsacus fullonum