Iris

Naturbasen https://www.naturbasen.dk/art/774/iris

------

Woodland Trust https://www.woodlandtrust.org.uk/trees-woods-and-wildlife/animals/butterflies/purple-emperor/

They are extremely elusive and are found in small numbers over large areas, mainly in oak woodland 

------

Butterfly Conservation https://butterfly-conservation.org/butterflies/purple-emperor