Jason Smalley / Wild daffodils {Narcissus pseudonarcissus} Cumbria, Englan

John Downer / Wild daffodils {Narcissus pseudonarcissus} Gloucestershire, UK

Jose B. Ruiz / Sea daffodil and flying bee, coastal sand dunes, Spain

Peter Lewis / Snakes head fritillary (Fritillaria meleagris) flowering with Dandelions in meadow Cricklade, Wiltshire, England, UK, April.

Nigel Cattlin / Dwarf daffodil (Narcissus triandrus 'Hawera'). Cultivated in garden. Berkshire, England, April

Nigel Cattlin / Daffodil (Narcissus cyclamineus 'Jetfire') cross section of flower trumpet with stamens, style and ovules inside ovary. March.

Nigel Cattlin / Daffodil (Narcissus cyclamineus 'Jetfire') cross section of flower trumpet with stamens, style and ovules inside ovary. March.

Heather Angel / Daffodil (Narcissus sp) opening, view from above. Focus stacked.

Heather Angel / Snake's head fritillary (Fritillaria meleagris), view into flower with linear green nectaries. In cultivation, Surrey, England, UK. April.

David Woodfall / Daffodils in mist (Narcissus spp) grown commercially for bulbs. Caerwys, Flintshire, Wales, UK, April.

Mike Read / Snakeshead fritillary (Fritillaria meleagris) growing in garden lawn. Corfe Mullen, Dorset, England, UK. April.

Robin Chittenden / Sea daffodil (Pancratium maritimum) Zakynthos Greece, August.