gb, tyneside, cymbalaria muralis, centranthus ruber, sonchus oleraceus, erigeron karvinskianus, euphorbia peplus, parietaria judaica, senecio vulgaris, pseudofumaria lutea, hypericum androsaemum, asplenium ruta-muraria, sisymbrium officinale, bellis perennis, poa annua, capsella bursa-pastoris, pentaglottis sempervirens, hordeum murinum, escallonia rubra, stellaria media, plantago major, lysimachia arvensis, linaria purpurea, veronica persica, helminthotheca echioides, tropaeolum majus, geranium macrorrhizum, asplenium trichomanes, plantago lanceolata, mercurialis annua, solanum nigrum, campanula poscharskyana, trifolium repens, leycesteria formosa, allium triquetrum, medicago lupulina, sagina procumbens, lepidium didymum, rumex obtusifolius, matricaria discoidea, soleirolia soleirolii, lamium purpureum, sonchus asper, papaver somniferum, chenopodium album, achillea millefolium, polygonum aviculare, prunus lusitanica, trifolium pratense, alcea rosea, oxalis corniculata, lolium perenne