''Silene longicilia'' is a species of flowering plant of the family

Caryophyllaceae Caryophyllaceae, commonly called the pink family or carnation family, is a family (biology), family of flowering plants. It is included in the dicotyledon order Caryophyllales in the APG III system, alongside 33 other families, including Amaranth ...

. It is

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

Portugal Portugal, officially the Portuguese Republic, is a country on the Iberian Peninsula in Southwestern Europe. Featuring Cabo da Roca, the westernmost point in continental Europe, Portugal borders Spain to its north and east, with which it share ...

Distribution and habitat

The species is endemic to west central Portugal and it ranges from

Figueira da Foz Figueira da Foz (), officially Figueira da Foz City (), often called simply Figueira for short, is a city and a municipality in the Coimbra District, in Portugal. Practically at the midpoint of the Iberian Peninsula's Atlantic Ocean, Atlantic coa ...

and

Coimbra Coimbra (, also , , or ), officially the City of Coimbra (), is a city and a concelho, municipality in Portugal. The population of the municipality at the 2021 census was 140,796, in an area of . The fourth-largest agglomerated urban area in Po ...

in the north, to

Sesimbra Sesimbra () is a municipality of Portugal, in the Setúbal District, lying at the foothills of the ''Serra da Arrábida'', a mountain range between Setúbal and Sesimbra. Due to its particular position at the Península de Setúbal, Setúbal Bay, ...

and a part of

Alentejo Alentejo ( , , ) is a geographical, historical, and cultural region of south–central and southern Portugal. In Portuguese, its name means "beyond the Tagus" (). Alentejo includes the regions of Alto Alentejo Province, Alto Alentejo and Bai ...

in the south, and has its greatest extent in

limestone Limestone is a type of carbonate rock, carbonate sedimentary rock which is the main source of the material Lime (material), lime. It is composed mostly of the minerals calcite and aragonite, which are different Polymorphism (materials science) ...

soils at Serras de Aire e Candeeiros,

Serra de Montejunto Serra (Latin for "saw") may refer to: People and fictional characters * Serra (surname), a list of people and fictional characters * Serra (given name), a list of people and fictional characters * Serra (footballer), Portuguese footballer Jos� ...

Serra De Sintra The Sintra Mountains (), is a mountain range in western Portugal. Its highest point is at 529 meters (1,736 ft) near Sintra. The range covers about 16 kilometers (10 mi) from the resort town of Sintra to ''(Cape Roca)'' on the Atlant ...

and an isolated population in

Serra da Arrábida Serra (Latin for "saw") may refer to: People and fictional characters * Serra (surname), a list of people and fictional characters * Serra (given name), a list of people and fictional characters * Serra (footballer), Portuguese footballer Jos� ...

. It is commonly found in rock crevices from sea-level up to in altitude.

References

{{Taxonbar, from=Q10371475 longicilia Endemic flora of Portugal Endemic flora of the Iberian Peninsula