''Ajuga turkestanica'' is a herbaceous

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...

native to

Central Asia Central Asia, also known as Middle Asia, is a subregion, region of Asia that stretches from the Caspian Sea in the west to western China and Mongolia in the east, and from Afghanistan and Iran in the south to Russia in the north. It includes t ...

. It was first described in 1894.

Description

''A. turkestanica'' is a

perennial A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wid ...

herbaceous plant Herbaceous plants are vascular plants that have no persistent wood, woody stems above ground. This broad category of plants includes many perennial plant, perennials, and nearly all Annual plant, annuals and Biennial plant, biennials. Definition ...

reaching heights between 40 and 60 cm. The plant is typically found in populations between 10 and 300, and appear more frequent within ''

Artemisia Artemisia may refer to: People * Artemisia I of Caria (fl. 480 BC), queen of Halicarnassus under the First Persian Empire, naval commander during the second Persian invasion of Greece * Artemisia II of Caria (died 350 BC), queen of Caria under th ...

'' complexes. The leaves are an elliptical oblong shape, straight-edged and with a pointed tip. It will flower between May and June. The flowers are small, pink, and located within the axil of two leaves. The fruit consists of four nuts, a characteristic of the Lamiaceae family. Fruit is born by the end of May.

Distribution

''A. turkestanica'' is

native Native may refer to: People * Jus soli, citizenship by right of birth * Indigenous peoples, peoples with a set of specific rights based on their historical ties to a particular territory ** Native Americans (disambiguation) In arts and entert ...

to the

Pamir-Alay The Pamir-Alay (also ''Pamiro-Alay'', russian: Памиро-Алай) is a mountain system in Tajikistan, Kyrgyzstan and Uzbekistan, encompassing four main mountain ranges extending west from the Tian Shan Mountains, and located north of the main ...

mountain ranges of Central Asia, notably within the

Surxondaryo Region Surxondaryo Region ( uz, Surxondaryo viloyati, Сурхондарё вилояти, سرخان‌دریا ولایت, russian: Сурхандарьинская область, fa, سرخان‌دریا, UniPers: "sorxāndaryā"), old spelling Su ...

Uzbekistan Uzbekistan (, ; uz, Ozbekiston, italic=yes / , ; russian: Узбекистан), officially the Republic of Uzbekistan ( uz, Ozbekiston Respublikasi, italic=yes / ; russian: Республика Узбекистан), is a doubly landlocked co ...

. The species has also been observed within the low mountain regions of southern

Tajikistan Tajikistan (, ; tg, Тоҷикистон, Tojikiston; russian: Таджикистан, Tadzhikistan), officially the Republic of Tajikistan ( tg, Ҷумҳурии Тоҷикистон, Jumhurii Tojikiston), is a landlocked country in Centr ...

. It grows in rocky clay conditions up to elevations of approximately 2500 metres.

Uses

''A. turkestanica'', alongside many other ''Ajuga'' species, is claimed to have

medicinal Medicine is the science and practice of caring for a patient, managing the diagnosis, prognosis, prevention, treatment, palliation of their injury or disease, and promoting their health. Medicine encompasses a variety of health care practic ...

effects. The species has traditionally been used by local charmers (herbalists), who prescribe the herb as a tonic. Today, many bodybuilding supplements containing extracts of ''A. turkestanica'' can be found on the Internet. ''A. turkestanica'' contains

ecdysteroid Ecdysteroids are arthropod steroid hormones that are mainly responsible for molting, development and, to a lesser extent, reproduction; examples of ecdysteroids include ecdysone, ecdysterone, turkesterone and 2-deoxyecdysone. These compounds are ...

derivatives such as

turkesterone Turkesterone is a phytoecdysteroid found in numerous plant species, including '' Ajuga turkestanica'', various ''Vitex'' species, ''Triticum aestivum'', and ''Rhaponticum acaule''. Laboratory studies in rodents have not identified anabolic effec ...

, though whether these produce

anabolic Anabolism () is the set of metabolic pathways that construct molecules from smaller units. These reactions require energy, known also as an endergonic process. Anabolism is the building-up aspect of metabolism, whereas catabolism is the breaking ...

effects in mammals is unclear and research has shown inconsistent results.

References

{{Taxonbar, from=Q4179955 turkestanica Flora of Asia Garden plants of Asia Plants described in 1894