WALL-FLOWERS

No, not wallflowers, though I guess they can be wall-flowers, but plants which thrive even when restricted to the scarcely-detectable soil supply in the gap between tarmac and a wall.

Bird's-foot-trefoil (Lotus corniculatus)

Broad-leaved Willow-herb (Epilobium montonum)

Buddleia (Buddleja davidii)

Common Cat's-ear (Hypochoeris radicata)

Common Dog-violet (Viola riviniana)

Common Mallow (Maiva sylvestria)

Common Poppy (Papaver rhoeas)

Daisy (Bellia perennis)

Feverfew (Tanacetum parthenium)

Greater Plantain (Plantago major)

Groundsel (Senecio vulgaris)

Mouse-ear Hawkweed (Hieracium pilosell)

Nipplewort (Lapsana communis)

Pink Campion (a hybrid of Red Campion, Silene dioica and White Campion, Silene latifolia)

Red Dead-nettle (Lamium perpureum)

Ribwort Plantain (Plantago lanceolata)

Scarlet pimpernel (Anagallis arvensis)

Spreading Bellflower (Campanula patula)

White Dead-nettle (Lamium album)