Arum Lily, Zantedeschia, black and white monochrome studio shot of a flower with large white bract on a long stem against a graduated background. Plants, Flowers, Lily.

Sea holly, known as Miss Wilmott's ghost, Eryngium giganteum, single silvery flower showing central cone and spikey skirt or bract. A bee and other insects are feeding on the nectar.

Sea holly, known as Miss Wilmott's ghost, Eryngium giganteum, single silvery flower showing central cone and spikey skirt or bract.

Astrantia, Astrantia maxima, Masterwort.

Single, bell shaped flower of Cobaea scandens Purple with protruding stamen. Water droplets on flower petals and bract.

Studio shot of furled white form of spathe or floral bract.

Studio shot looking into spiral form of spathe or floral bract surrounding central, yellow spadix or floral spike.

Studio shot with curved white spathe or floral bract surrounding central, yellow spadix or floral spike.

Studio shot of furled white form of spathe or floral bract.