Iris songarica | |
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Scientific classification ![]() | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Iridaceae |
Genus: | Iris |
Subgenus: | Iris subg. Limniris |
Section: | Iris sect. Limniris |
Series: | Iris ser. Tenuifoliae |
Species: | I. songarica |
Binomial name | |
Iris songarica | |
Synonyms [1] | |
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Iris songarica is a beardless iris in the genus Iris , in the subgenus Limniris and in the series Tenuifoliae of the genus. It is a rhizomatous herbaceous perennial, from Central Asia, located in Afghanistan, Pakistan, Iran, Kazakhstan, Tajikistan, Turkmenistan and Uzbekistan. It has long strap-like leaves, a long stem and 2–3 flowers in shades of violet, dark blue, to lavender blue.
Iris songarica flowers are similar in form to Iris spuria but differ in the colour shades. [2]
It has a slender, knobbly, dark rhizome. [3] [4] [5] Under the rhizome, are filamentous (feeder) roots, that can grow to a depth of 1–1.5 m (3 ft 3 in – 4 ft 11 in) into the soils and extend outwards between 20–80 cm (8–31 in). [6] On top of the rhizome, the vestiges or remains of last season's leaves/the maroon-brown fibres interweave, creating a spiral like effect. They also surround the base of the new leaves, as a sheath. [2] [3] [7]
It has rigid, strap-like, [8] linear, greyish-green leaves, which are 15–23 cm (6–9 in) long and 2–3 mm wide,(at flowering time). Afterwards, they then extend up to 70–80 cm (28–31 in) long and 7-10mm wide. [3] [6] [4] It has a visible longitudinal vein. [5]
It has a terete (round in cross-section) flowering stem, that can grow up to 25–50 cm (10–20 in) long. [4] [8] [9] The stem often is longer than the leaves. [7]
It has 3 pointed (acuminate), green, between 7–14 cm (3–6 in) long and 1.8–2 cm wide, spathes (leaves of the flower bud). [3] [5]
The stems hold normally 2–3 (normally), 3–5 (rarely) terminal (top of stem) flowers, [6] [4] [5] blooming in spring, [7] between June and July. [3] The multiple flowering plants were originally called Iris songarica var. multiflora, but this has been classified as a synonym. [1]
The funnel-like flowers are 8–9 cm (3–4 in) in diameter, and come in shades of violet, dark blue, [6] to lavender blue. [2] [3] [4] It has 2 pairs of petals, 3 large sepals (outer petals), known as the 'falls' and 3 inner, smaller petals (or tepals, known as the 'standards'. [10] The falls are fiddle shaped, 5–5.5 cm (2–2 in) long and 1 cm wide, with an ovate or elliptic limb (at the tips). [3] [5] They have violet or purple spots or blotches. [2] [6] [4] The oblanceolate, erect standards are 3.5 cm (1 in) long and 5 mm wide. [3] They also can have a darker colour veining, spots or blotches. [2] [4] [5]
It has a 4–6 cm (2–2 in) long perianth tube, [2] [3] [5] 4.5 cm long pedicel, [3] [5] 2.5 cm long ovary and 2.5 cm long stamens. [3] It has linear, reddish-brown anthers, [3] [6] [5] The style branches are 3.5 cm long and 1 cm wide, [3] similar in size to the standards, [5] but a different shade of colour. It has 2-lobed stigmas, with triangular shaped teeth and purple filaments. [5]
After the iris has flowered, it produces an ovoid to cylindric, sometimes oblong, seed capsule, [5] [7] 4–6.5 cm (2–3 in) long and 1.5–2 cm wide, [6] in mid to late summer, [7] between May and June (in Central Asia) [6] or August and September (in China). [3] It is leather-like, veined and has a long beak-like appendage on the top. [3] It can carry up 20 seeds. [6] The seeds are maroon-brown to dark brown, pyriform (pear-shaped) or elliptical, rugose (wrinkled), with a hard coating. [5] [7] [11] They have a basal hilum. [11]
In 2004, a study of Iris songarica found the presence of 2 isoflavones, Irilin A and Irisone B which were isolated from the iris using a spectrophotometer and Column chromatography. [12]
In May 2008, a study was carried out on the anatomical structure of the leaf and drought resistance of 4 different species of Iris (Iris songarica, Iris potaninii , Iris loczyi and Iris lactea ) from Qinghai, China. It showed that all the species were strongly adaptable to drought conditions. [13]
In October 2008, a study was carried out to isolate the flavonoids from the roots and rhizome of Iris songarica, and what effect they had on estrogenic activity. It found a new dihydro-flavonol (called songaricol), and seven known flavonoids. Some of these compounds had some antioxidant activity in certain cells and some effected yeast cells expressing human estrogen. [14]
In 2008, in previous studies it was known that irises contain iso-flavonoids. A new study was carried out to determine the phytoestorgenic activity of Iris songarica rhizomes and roots. [15]
In 2014, several plant species seed were studied including Iris stocksii (Baker), Iris aitchisonii (Baker) Boiss. and Iris songarica Shrenk. [11]
As most irises are diploid, having two sets of chromosomes. This can be used to identify hybrids and classification of groupings. [10] It has a chromosome count of 2n=20. [16] It was also counted as 2n=22, 44 by (Zahareva and Makeushenko 1968) and (Fedorov 1969). [6]
It is written as 准噶尔鸢尾 in Chinese script and known as zhun ga er yuan wei in China. [3] [17]
It has the common name of Junggar Iris [18] [19] or Songar Iris. [17] It is known as 'Kampir soch', 'Karakosh', 'Kamchalak', 'Kirka soch', 'Kirka-ch ash' (in Uzbekistan), Kum-bersh (in Kazakhstan) and 'Teke-sakal' (in Turkmenistan). [6] It is known as 'gharwasha' in Pushtu (India). [20]
The Latin specific epithet songarica refers to the region of Songaria in China. Where the iris was first found. [2] Songaria and Kashgaria were the two provinces known as the "New Dominion" during the Dungan Revolt (1862–77). Songaria is now part of Gansu. Kashgar still exists.
It was published and described by Alexander von Schrenk in Enum Pl. Vol.1 page3 in 1841. [21] [22]
It was later published in Gardeners' Chronicle Series 95, page 44 on 20 January 1933. [22]
It was verified by United States Department of Agriculture Agricultural Research Service on 2 October 2014, [17] and as of January 2015, it is listed as a tentatively accepted name by the RHS. [23]
Iris songarica is a native to a wide region, of various temperate areas of Central Asia. [17] Ranging from Iran (Persia) to Tibet. [2] [4] [23]
It is found in the western Asian countries of Afghanistan, Pakistan and Iran. [5] [21] [12] (including Gonabad). [24]
In the middle Asian countries of (the former Soviet Union republics of), it is found in Kazakhstan, Tajikistan, Turkmenistan and Uzbekistan. [16] [12] [25]
It is found within Turkestan, in the Kopet Dag mountain range. [26]
Also found in Mongolia, and northern China. [7] [8] [9]
In 2010, a study was carried out into the infiltration rate in an arid ecosystem, in Yazd Province, a central region in Iran. Various species of plant were studied including Artemiaia sieberi and Astragalus achrochlarus , (native species that have expanded considerably in extent and density) Other plant species included Astragalus candolleanus , Iris songarica, Stachys inflate , Lactuca glaucifolia , Poa sinaica , Stipa barbata and Agropyron desertorum .[ citation needed ]
It is found growing on clay desert steppes or desert positions, [5] [7] [16] in sunny grasslands or dry meadows, on stony hillside and on grassy hillsides. [3] [27]
Iris songarica is not common in cultivation in the UK, [2] [28] or Europe, only be cultivated by collectors or as research plants. [16]
It likes sandy, well drained soils. [27] [28] It can also prefers alkaline soils. [16] It can grow on loamy soils, on sandy gritty soils and gravelly soils. [6]
It prefers positions in full sun. [27]
It needs to be kept dry during the winter (and autumn, if a very wet season is forecast), needing the protection of a bulb frames or similar. [16] [28] It only needs water during the growing season. [28]
In June 1886, a specimen of Iris songarica, collected by C. Kuntze from the deserts of Turkmenistan, was given to The William and Lynda Steere Herbarium of the New York Botanical Garden. [29]
Aphid Dysaphis tulipae can be found on the plant. [30]
It can also be propagated by division or by seed growing. It needs stratification (at temperatures of 1-10oC for 1–2 years). This method of seed preparation can get a germination rate of up to 95%. [6]
In China, there are many studies about this plant, which could be described as a herb, due to it is medicinal antioxidant properties. A powder of the ground up roots are mixed with curd is used as a herbal remedy to treat diarrhoea in Afghanistan. [16] The remedy is also used in Pakistan. [12]
In Russia, the fibrous leaf sheaths (on top of the rhizome, surrounding new leaves) are used in brush production. [7] They are used to create the bristles of the brush. [25]
In Uzbekistan, sheep are known to eat the seed capsules, also some shepherds consider the plant to be poisonous. The dry leaves are often harvested for litter or dry bedding for cattle in barns. It sometimes considered an 'invader' covering large arid areas or abandoned fields which are dry and poor in nutrients. The leaves are known to contain 18% protein, 16% fibre and 12% fat and a large amount of alkaloids. The roots have been used in medicine, used to treat toothache and childhood diseases. It has also been used within the cosmetic industry. [6]
Iris spuria, or blue flag, is a species of the genus Iris, part of the subgenus Limniris and the series Spuriae. It is a rhizomatous perennial plant, from Europe, Asia and Africa. It has purple or lilac flowers, and slender, elongated leaves. It is widely cultivated as an ornamental plant in temperate regions and hybridized for use in the garden. It has several subspecies; Iris spuria subsp. carthaliniae B.Mathew, Iris spuria subsp. demetrii B.Mathew, Iris spuria subsp. maritima (Dykes) P.Fourn. and Iris spuria subsp. musulmanica (Fomin) Takht. It used to have 3 other subspecies, which have now been re-classified as separate species; Iris spuria subsp. halophila, Iris spuria ssp. sogdiana and Iris spuria subsp. notha . It has many common names including 'blue iris', 'spurious iris' and 'bastard iris'.
Iris japonica, commonly known as fringed iris, shaga and butterfly flower, is a native of China and Japan. It is a species in the genus Iris, in the subgenus Limniris and within the Lophiris section. It is a rhizomatous perennial plant, with pale blue, lavender or white flowers with an orange or yellow crest. It is cultivated as an ornamental plant in temperate regions.
Iris milesii is a plant species in the genus Iris, subgenus Limniris and in the section Lophiris. It is a rhizomatous, beardless perennial plant, native to the Himalayas, India and China. It has pinkish-violet, or pinkish purple, or pinkish-lavender or pinkish lilac flowers, with a fringed yellow or orange crest. It is cultivated as an ornamental plant in temperate regions.
Iris proantha is a beardless iris in the genus Iris, in the subgenus Limniris and in the series Chinenses of the genus. It is a rhizomatous herbaceous perennial.
Iris rossii, the long-tail iris, is a beardless iris in the genus Iris, in the subgenus Limniris and in the series Chinenses of the genus. It is a rhizomatous herbaceous perennial from Japan, Korea and China. It has narrow, grass-like leaves, short stems and 1 or 2 purple-violet flowers.
Iris anguifuga is a beardless iris in the genus Iris, in the subgenus Limniris and in the series Tenuifoliae of the genus. It is a rhizomatous herbaceous perennial, from China. It has narrow green leaves, long stem and violet or blue flowers.
Iris bungei is a beardless iris in the genus Iris, in the subgenus Limniris and in the series Tenuifoliae of the genus. It is a rhizomatous herbaceous perennial, from Mongolia, Tibet and China. It has green leaves, short stem and 2 violet, purple, lavender or blue flowers.
Iris loczyi is a beardless iris in the genus Iris, in the subgenus Limniris and in the series Tenuifoliae of the genus. It is a rhizomatous herbaceous perennial, from a wide area of Asia, including Afghanistan, Iran, Kazakhstan, Tajikistan, Mongolia, Tibet and China. It has long thin grey green leaves, long stems and 1 flower in pale violet, blue violet, lavender or light blue.
Iris qinghainica is a beardless iris in the genus Iris, in the subgenus Limniris and in the series Tenuifoliae of the genus. It is a rhizomatous herbaceous perennial, from China. It has grey green leaves, a very short stem and 1–2 blue or violet flowers.
Iris tenuifolia is a beardless iris in the genus Iris, in the subgenus Limniris and in the series Tenuifoliae of the genus. It is a rhizomatous herbaceous perennial, from a wide region over central Asia, including Afghanistan, Pakistan, ; Kazakhstan, Uzbekistan and Mongolia and in China. It has long greyish-green leaves, short stem and pale violet, lilac, pale blue, or purple flowers.
Iris ventricosa is a beardless iris in the genus Iris, in the subgenus Limniris and in the series Tenuifoliae of the genus. It is a rhizomatous herbaceous perennial, from Asia and the Russian Federation, to Mongolia and China. It has grey-green leaves, short flowers stems and 1–2 pale violet or pale blue flowers.
Iris crocea is a species in the genus Iris, it is also in the subgenus Limniris and the series Spuriae. It is a rhizomatous perennial plant, found in Kashmir. It is cultivated as an ornamental plant. It is also commonly known as Golden Iris or Golden Flag. It was also known as Iris aurea for a long time, before that was regarded as a synonym of Iris crocea.
Iris halophila is a species in the genus Iris. It is also in the subgenus Limniris and in series Spuriae. It is a rhizomatous perennial plant, with yellow, white or violet flowers. It is cultivated as an ornamental plant in temperate regions. It comes from a wide range from eastern Europe to China in Asia. It was known for a long while as a subspecies of Iris spuria, before being treated as a separate species in its own right.
Iris orientalis is a species in the genus Iris; it is also in the subgenus Limniris and in the series Spuriae. It is a rhizomatous perennial plant, from Turkey and Greece, with white flowers with a yellow mark or blotch. It was also known as Iris ochroleuca for a long time. It is commonly known as yellow banded iris in the U.S. and Turkish iris in the UK but also has some other less common names. It is very hardy and has been known to naturalize in various countries. It is widely cultivated as an ornamental plant in temperate regions.
Iris longiscapa is a plant species in the genus Iris, it is also in the subgenus Iris and in the section Hexapogon. It is a rhizomatous perennial from the deserts of Kazakhstan, Tajikistan, Turkmenistan and Uzbekistan. They have grass-like leaves and lilac-violet or blue-purple flowers on a tall slender stem.
Iris potaninii is a species in the genus Iris; it is also in the subgenus of Iris and in the Psammiris section. It is a rhizomatous perennial, from Siberia in Russia, Mongolia and China. It is a dwarf plant, having either subterranean or very small stems, long thin leaves and yellow, or dark violet to purplish blue flowers. It is cultivated as an ornamental plant in temperate regions.
Iris kemaonensis, the Kumaon iris, is a plant species in the genus Iris, it is also in the subgenus Iris and in the section Pseudoregelia. It is a rhizomatous perennial, from Tibetan China, Bhutan, India, Kashmir and Nepal. It has light green or yellowish green leaves, that extend after flowering time. It has a short stem, 1–2 fragrant flowers that are purple, lilac, lilac-purple or pale purple. They also have darker coloured blotches or spots. It is cultivated as an ornamental plant in temperate regions. It is often known as Iris kumaonensis, due to a publishing error.
Iris leptophylla is a plant species in the genus Iris, it is also in the subgenus Iris and in the section Pseudoregelia. It is a rhizomatous perennial, from China. It has thin, long grey-green leaves, long slender stem and 2 fragrant purple, blue-purple, violet or lavender pink flowers. It is cultivated as an ornamental plant in temperate regions.
Iris psammocola is a plant species in the genus Iris, it is also in the subgenus Iris and in the section Pseudoregelia. It is a rhizomatous perennial, from China. It has grass-like leaves, short stems, yellow flowers. It is cultivated as an ornamental plant in temperate regions.
Iris glaucescens is a plant species in the genus Iris and subgenus Iris. It is a rhizomatous perennial, found in Russia, Kazakhstan, Mongolia and China. It has blue-grey sickle-shaped leaves, slender stem, and spring flowers in blue-violet, pale violet, lilac-purple, to deep purple, to light bluish, and almost white shades. It is rarely cultivated as an ornamental plant in temperate regions. It was merged with another similar iris in the region, and became a synonym of Iris scariosa, before being divided into two separate species again, although some sources still call it a synonym of Iris scariosa.
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