White snake's head fritillaries (Fritillaria meleagris) growing wild at North Meadow near Cricklade, Wiltshire, England, United Kingdom, Europe

Snake's head fritillary (Fritillaria meleagris), Oxfordshire, UK

Snake's head fritillary (Frillaria meleagris), UK

Snake's head fritillary (Frillaria meleagris), UK

Snake's head fritillary (Fritillaria meleagris), UK

Red Snake's Head Fritillary (Fritillaria meleagris) in meadow with frost, Hesse, Germany, Europe

Snake's Head Fritillary (Fritillaria meleagris), Emsland, Lower Saxony, Germany, Europe

White Snake's Head Fritillary (Fritillaria meleagris) with hoarfrost, Hesse, Germany, Europe

Snake's Head Fritillary (Fritillaria meleagris), Wilnsdorf, North Rhine-Westphalia, Germany, Europe

Snake's Head Fritillary (Fritillaria meleagris) in a wet meadow at sunset, Berne, Lower Saxony, Germany, Europe

Snake's Head Fritillary (Fritillaria meleagris) in backlight, Emsland, Lower Saxony, Germany, Europe

Snake's Head Fritillary (Fritillaria meleagris) with ice crystals in a meadow at sunrise, Styria, Austria, Europe

Red Snake's Head Fritillary (Fritillaria meleagris) in meadow with frost, Hesse, Germany, Europe