Snake's head fritillary (Frillaria meleagris), UK

april britain british british isles england europe fritillaria meleagris gloucesteshire great britain oxfordshire uk uk united kingdom annual back lighted back lit backlit botanical botany close up close up conservation countryside dawn dominant color endangered field flora flower flowers fritillary meadow morning nature reserve petal photography plants portrait rare season seasonal seasons selective focus snakes head fritillary spring sunrise threatened vertical verticals wetland wetlands white wildflower s050