Knapweed, Centaurea nigra.

Foxtail Barley, Squirrel tail grass, Hordeum jubatum feathery flower heads.

Sea holly, known as Miss Wilmott's ghost, Eryngium giganteum.

Fleabane, Pale Purple Beach Aster, Erigeron glaucus 'Western hills', close up.

White-flowered rosebay willowherb, Chamaenerion angustifolium 'Album'.

White-flowered rosebay willowherb, Chamaenerion angustifolium 'Album'.

Foxglove, Digitalis purpurea, close up showing pattern inside flowers in sunlight.

Foxglove, Digitalis purpurea, close up showing pattern inside flowers.

Carthusian pink, Dianthus carthusianorum, close up of flowers.

Carthusian pink, Dianthus carthusianorum close up of flowers against pale grey background.

Carthusian pink, Dianthus carthusianorum, close up of flowers.

Carthusian pink, Dianthus carthusianorum, close up of flowers.

Carthusian pink, Dianthus carthusianorum, close up of flowers.