Lasiommata megera, the wall or wall brown, is a butterfly in the family Nymphalidae. It is widespread in the Palearctic realm with a large variety of habitats and number of generations a year.

Dactylis is a genus of Eurasian and North African plants in the bluegrass subfamily within the grass family. Dactylis is native to North Africa, they are found throughout the world, and are an invasiv