''Simethis'' is a genus of plants in the family

Asphodelaceae Asphodelaceae is a family of flowering plants in the order Asparagales. Such a family has been recognized by most taxonomists, but the circumscription has varied widely. In its current circumscription in the APG IV system, it includes about 4 ...

, subfamily

Hemerocallidoideae Hemerocallidoideae is a subfamily of flowering plants, part of the Family (biology), family Asphodelaceae ''sensu lato'' in the monocot Order (biology), order Asparagales according to the Angiosperm Phylogeny Group, APG system of APG IV system, ...

. It contains only one known species, ''Simethis mattiazzii'', commonly called the Kerry lily.Kew World Checklist of Selected Plant Families
''wcsp.science.kew.org'' It grows in dry places especially near the coast in Western Europe (

Ireland Ireland (, ; ; Ulster Scots dialect, Ulster-Scots: ) is an island in the North Atlantic Ocean, in Northwestern Europe. Geopolitically, the island is divided between the Republic of Ireland (officially Names of the Irish state, named Irelan ...

France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...

Spain Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...

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 ...

Italy Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...

) and northern

Africa Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...

(

Algeria Algeria, officially the People's Democratic Republic of Algeria, is a country in the Maghreb region of North Africa. It is bordered to Algeria–Tunisia border, the northeast by Tunisia; to Algeria–Libya border, the east by Libya; to Alger ...

Morocco Morocco, officially the Kingdom of Morocco, is a country in the Maghreb region of North Africa. It has coastlines on the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria to Algeria–Morocc ...

Tunisia Tunisia, officially the Republic of Tunisia, is a country in the Maghreb region of North Africa. It is bordered by Algeria to the west and southwest, Libya to the southeast, and the Mediterranean Sea to the north and east. Tunisia also shares m ...

). Its common name is based on its occurrence at a few sites in

County Kerry County Kerry () is a Counties of Ireland, county on the southwest coast of Republic of Ireland, Ireland, within the Provinces of Ireland, province of Munster and the Southern Region, Ireland, Southern Region. It is bordered by two other countie ...

Description

The Kerry lily is a perennial plant reaching a maximum height of . It has a vertical

rhizome In botany and dendrology, a rhizome ( ) is a modified subterranean plant stem that sends out roots and Shoot (botany), shoots from its Node (botany), nodes. Rhizomes are also called creeping rootstalks or just rootstalks. Rhizomes develop from ...

and fleshy roots. The leaves grow from the base of the plant and are up to long; they are narrow, linear and grass-like, and sometimes curl. The

inflorescence In botany, an inflorescence is a group or cluster of flowers arranged on a plant's Plant stem, stem that is composed of a main branch or a system of branches. An inflorescence is categorized on the basis of the arrangement of flowers on a mai ...

is a sparsely-branched, erect, wiry stem bearing a few small leaves and a loose spike of three to ten

flower Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...

s with six

tepal A tepal is one of the outer parts of a flower (collectively the perianth). The term is used when these parts cannot easily be classified as either sepals or petals. This may be because the parts of the perianth are undifferentiated (i.e. of very ...

s. The flowers are in diameter, purple-grey in bud and gleaming white when they open. The six

stamen The stamen (: stamina or stamens) is a part consisting of the male reproductive organs of a flower. Collectively, the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filament ...

s have fuzzy white filaments tipped by yellow

anthers The stamen (: stamina or stamens) is a part consisting of the male reproductive organs of a flower. Collectively, the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filamen ...

. The fruit is a three-lobed capsule. The Kerry lily flowers in May and June.

Distribution and habitat

The Kerry lily has a scattered, mainly maritime, distribution in Western Europe and North Africa. The only place in the

British Isles The British Isles are an archipelago in the Atlantic Ocean, North Atlantic Ocean off the north-western coast of continental Europe, consisting of the islands of Great Britain, Ireland, the Isle of Man, the Inner Hebrides, Inner and Outer Hebr ...

where it is found is in

in southwestern Ireland, where it is restricted to a area around

Derrynane Derrynane, officially Darrynane (), is a small village in the civil parish of Kilcrohane in County Kerry, Ireland. It is located on the Iveragh peninsula, just off the N70 national primary road near Caherdaniel on the shores of Derrynane Bay. ...

. It occurs in western France, the Pyrenees, the Atlantic coastal strip of northern and western Spain and Portugal, the Mediterranean coastal strip of Morocco, Algeria and Tunisia, and isolated sites in western Italy, Sicily, Corsica and Sardinia. In different parts of its range it inhabits

grassland A grassland is an area where the vegetation is dominance (ecology), dominated by grasses (Poaceae). However, sedge (Cyperaceae) and rush (Juncaceae) can also be found along with variable proportions of legumes such as clover, and other Herbaceo ...

and heathland habitats, maquis, shrubland and cork-oak woodland. It is common in the Atlantic belt of Europe but rare in many of the other scattered locations in which it grows. This plant has a relictual distribution, with southwestern Ireland being its most northerly occurrence. It was recorded from Dorset in southern England, but seems to now be extinct there. It is more common in Brittany and the Loire Valley, and the northern flanks of the

Pyrenees The Pyrenees are a mountain range straddling the border of France and Spain. They extend nearly from their union with the Cantabrian Mountains to Cap de Creus on the Mediterranean coast, reaching a maximum elevation of at the peak of Aneto. ...

but much rarer further inland. It is also common in the coastal strip of the Iberian Peninsula, and was discovered growing on the island of

Marettimo Marettimo (; Sicilian: ''Marrètimu'') is one of the Aegadian Islands in the Mediterranean Sea west of Sicily, Italy. It forms a part of the municipality (''comune'') of Favignana in the Province of Trapani. It takes about an hour to reach the ...

, Sicily, for the first time in 2012. The population in North Africa is very fragmentary.

References

External links

Interactive Flora of NW Europe
{{Taxonbar, from=Q10371644 Hemerocallidoideae Monotypic Asphodelaceae genera Flora of Europe Flora of North Africa