gb, conwy and denbighshire, centranthus ruber, pseudofumaria lutea, escallonia rubra, cymbalaria muralis, linaria purpurea, campanula poscharskyana, papaver somniferum, erigeron karvinskianus, parietaria judaica, senecio squalidus, sonchus oleraceus, pentaglottis sempervirens, ligustrum ovalifolium, alcea rosea, hypericum androsaemum, euphorbia peplus, ribes sanguineum, senecio vulgaris, euonymus japonicus, euonymus fortunei, asplenium ruta-muraria, soleirolia soleirolii, tropaeolum majus, bellis perennis, rosa rugosa, geranium macrorrhizum, pittosporum tenuifolium, leycesteria formosa, erigeron glaucus, lobelia erinus, erigeron sumatrensis, allium triquetrum, hydrangea macrophylla, hordeum murinum, antirrhinum majus, capsella bursa-pastoris, sisymbrium officinale, lobularia maritima, plantago coronopus, zantedeschia aethiopica, stellaria media, iris foetidissima, oxalis corniculata, fuchsia magellanica, helminthotheca echioides, lepidium didymum, malva sylvestris, calendula officinalis, papaver rhoeas, cotoneaster horizontalis