''Asphodeline tenuior'', the thin asphodeline, is a species of plant in the

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

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 40 ...

, subfamily

Asphodeloideae Asphodeloideae is a subfamily of the monocot family Asphodelaceae in the order Asparagales. It has previously been treated as a separate family, Asphodelaceae ''sensu stricto''. The family Asphodelaceae has now been proposed to be a nomen conser ...

.Stevens, P.F. (2001 onwards)
"Asphodeloideae"
''Angiosperm Phylogeny Website''. Retrieved 2016-06-10. It is native to the

Caucasus The Caucasus () or Caucasia (), is a region between the Black Sea and the Caspian Sea, mainly comprising Armenia, Azerbaijan, Georgia, and parts of Southern Russia. The Caucasus Mountains, including the Greater Caucasus range, have historically ...

(southern

Russia Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...

Georgia Georgia most commonly refers to: * Georgia (country), a country in the Caucasus region of Eurasia * Georgia (U.S. state), a state in the Southeast United States Georgia may also refer to: Places Historical states and entities * Related to the ...

Armenia Armenia (), , group=pron officially the Republic of Armenia,, is a landlocked country in the Armenian Highlands of Western Asia.The UNbr>classification of world regions places Armenia in Western Asia; the CIA World Factbook , , and ''Ox ...

Azerbaijan Azerbaijan (, ; az, Azərbaycan ), officially the Republic of Azerbaijan, , also sometimes officially called the Azerbaijan Republic is a transcontinental country located at the boundary of Eastern Europe and Western Asia. It is a part of th ...

), as well as from eastern

Turkey Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a list of transcontinental countries, transcontinental country located mainly on the Anatolia, Anatolian Peninsula in Western Asia, with ...

and northwestern

Iran Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...

.Kew World Checklist of Selected Plant Families
/ref> Within Russia, it is known from eastern

Krasnodar Krai Krasnodar Krai (russian: Краснода́рский край, r=Krasnodarsky kray, p=krəsnɐˈdarskʲɪj kraj) is a federal subject of Russia (a krai), located in the North Caucasus region in Southern Russia and administratively a part of t ...

Karachay-Cherkessia The Karachay-Cherkess Republic (russian: Карача́ево-Черке́сская Респу́блика, ''Karachayevo-Cherkesskaya Respublika''; krc, Къарачай-Черкес Республика, ''Qaraçay-Çerkes Respublika''; Cir ...

Stavropol Krai Stavropol Krai (russian: Ставропо́льский край, r=Stavropolsky kray, p=stəvrɐˈpolʲskʲɪj kraj) is a federal subjects of Russia, federal subject (a Krais of Russia, krai) of Russia. It is geographically located in the North ...

and western

Kabardino-Balkaria The Kabardino-Balkarian Republic (russian: Кабарди́но-Балка́рская Респу́блика, ''Kabardino-Balkarskaya Respublika''; kbd, Къэбэрдей-Балъкъэр Республикэ, ''Ķêbêrdej-Baĺķêr Respublik� ...

. It can be found on stony slopes and

scree Scree is a collection of broken rock fragments at the base of a cliff or other steep rocky mass that has accumulated through periodic rockfall. Landforms associated with these materials are often called talus deposits. Talus deposits typically ha ...

on limestone and sandstone, from elevations of 500–1,000 m. It is threatened by habitat loss and degradation, due to lime pits, slope terracing and cattle pasturing. ;Subspecies and varieties # ''Asphodeline tenuior'' var. ''puberulenta'' Tuzlaci - eastern Turkey # ''Asphodeline tenuior'' subsp. ''tenuiflora'' (K.Koch) Tuzlaci - Turkey, Iran, south Caucasus # ''Asphodeline tenuior'' subsp. ''tenuior'' - north and south Caucasus Tenual and tenucarb are two

natural product A natural product is a natural compound or substance produced by a living organism—that is, found in nature. In the broadest sense, natural products include any substance produced by life. Natural products can also be prepared by chemical syn ...

s, built around a 3-benzoxepin core, which have been isolated from ''A. tenuior'' and ''A. taurica''.

References

Asphodeloideae Vulnerable plants Flora of Russia Plants described in 1819 {{Asphodelaceae-stub