''Sesleria caerulea'', the blue moor-grass, is a

species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...

of perennial grass in the family

Poaceae Poaceae ( ), also called Gramineae ( ), is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos, the grasses of natural grassland and species cultivate ...

, native to

Europe Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east ...

References

GrassBase entry
* * Animadv. bot. spec. alt. 2:18, t. 6, fig. 3-5. 1764 * Foggi, B. et al. 2001. Nomenclatural notes and typification in Sesleria Scop. (Poaceae). Taxon 50:1101–1106. {{Taxonbar, from=Q1160185

caerulea ''Caerulea'' is a genus of butterflies in the family Lycaenidae. It is a small genus with only two species. *'' Caerulea coeligena'' (Oberthür, 1876) western China, central China. *'' Caerulea coelestis'' (Alphéraky, 1897) Tibet, western Chi ...