Iris stenophylla | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Iridaceae |
Genus: | Iris |
Subgenus: | Iris subg. Scorpiris |
Section: | Iris sect. Scorpiris |
Species: | I. stenophylla |
Binomial name | |
Iris stenophylla | |
Synonyms [1] | |
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Iris stenophylla is a species of flowering plant in the genus Iris , it is also in the subgenus Scorpiris. It is a bulbous perennial.
Iris stenophylla has a very similar form to Iris persica . [2] But with different colouring. [3] It has bulb with brown papery tunics, [4] and fleshy storage roots. [5] The stem can be hidden by the leaves. [4] It normally has one flower per unbranched stem. [5] [4] The flowers appear between March and May in the UK. [4] In America, they can appear earlier. [6] < The flowers normally measure about 5.5-6.5 cm in diameter. [2] [4] They come in a range of shades, between violet-blue or lilac-blue. The falls have normally a darker blade with a violet spotted whitish area. [5] [3] [6] It has a yellow or orange crest. The perianth tube is about 6–9 cm long. [4] The leaves are shorter than the stem at blooming time. They later grow up to 10–25 cm long and are between 5-10mm wide. [5] [4] Unusually unlike other Juno irises they do not have a white margin. [2] They grow from the base of the plant, they are slightly falcate (sickle-shaped) and greyish-green. [4] The allisonii subsp. was thought to have more leaves than the type. [3] It has 3-3.5 cm long, ellipsoid capsules. The brown seeds do not have an aril (coating). [4]
In 2002, a morphological and cytological study was carried out on Iris stenophylla subsp. stenophylla and Iris stenophylla subsp. Allsoni. This determined that there was not enough difference between the two subspecies, therefore 'Iris stenophylla subsp. Allsoni' is a synonym of Iris stenophylla. The results were then published in Vol. 14O, Issue 2 pages 115-127 of the Botanical Journal of the Linnean Society. [7]
The name stenophylla comes from the Greek word meaning narrow leaves. [8]
It was originally published in The Gardeners' Chronicle Vol.I on page 170 in 1900 by Baker based on an earlier description by Hausskn. Then it was shown in Botanical Magazine t.7734 in 1900. [9] [10]
It was then published in 1994 as 'Juno stenophylla' (Hausskn. & Siehe) by Roidonenko in 'Botanicheskii Zhurnal' of Moscow & Leningrad (St. Petersburg) Issue 79, page 105. [11]
Iris stenophylla subsp. allisonii was published in Brian Mathews book 'The Iris' on page 166 in 1981. Before it was re-classified as a synonym of Iris stenophylla. [7] [5]
Iris stenophylla was verified by United States Department of Agriculture and the Agricultural Research Service on 9 January 2003, then updated on 1 December 2004. [10] and it is listed in the Encyclopedia of Life. [12]
Iris stenophylla subsp. stenophylla is an accepted name by the RHS. [13]
It is found in Turkey, [5] [10] near the West Taurus Mountains near Gundogmus. [14]
It grows on the rocky hillsides, [6] and on alpine meadows. [2]
They can be found at an altitude of 400–2,000 m (1,300–6,600 ft) above sea level. [6]
It is at risk in Turkey and was listed in the 1997 IUCN Red List of Threatened Plants. [15] Between 2004-2006, the ICUN had it listed as 'Vulnerable' around the region of Tatkoy and Konya. [16] [17]
It is hardy to USDA Zone 4. [5]
It is considered a fairly easy plant to cultivate. [2] It can be grown in well drained, loamy soil in full sun. [3] It is better grown in an Alpine house or bulb frame. [2]
To avoid botrytis and bulb rot, the plant must be watered around the base of the plant, not touching the channelled leaves. [18]
It can be seen growing in the Alpine house of Edinburgh Botanic Garden. [14]
Iris subg. Scorpiris, commonly called Juno, is a subgenus of Iris, representing the smooth-bulbed bulbous irises. For a while it was an independent genus Juno Tratt. in some classifications.
Iris reticulata var. bakeriana is a variety of Iris reticulata, a plant in the genus Iris. It is sometimes treated as Iris bakeriana, especially in the USA.
Iris winogradowii is a species of flowering plant in the genus Iris, classified in the subgenus Hermodactyloides and section Reticulatae. It is a bulbous perennial, from the Caucasus mountains of Azerbaijan and Georgia.
Iris histrio, the Syrian iris, is a species in the genus Iris, it is classified in the subgenus Hermodactyloides and section Reticulatae. It is a bulbous perennial from Central Asia: Kyrgyzstan, Israel, Lebanon, Syria and southern Turkey.
Iris cycloglossa is a species in the genus Iris, in the subgenus Scorpiris. It comes from Afghanistan.
Iris fosteriana is a species in the genus Iris, subgenus Scorpiris.
Iris planifolia is a species of flowering plant in the subgenus Scorpiris of the genus Iris, family Iridaceae. This bulbous perennial from Southern Europe and North Africa has long, shiny green leaves, a short stem, and large scented flowers in various shades of blue.
Iris rosenbachiana, the spinster iris, is a species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial from Central Asia, within Tajikistan and Afghanistan. It has long mid-green leaves, short flower stem, sweet scented flowers in early spring in shades of purple.
Iris zaprjagajevii is a species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial from Central Asia. It has greyish-green leaves, short stem and white flowers with a yellow crest.
Iris orchioides, the 'orchid iris,' is a plant species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial, from the mountains of Uzbekistan and Kyrgyzstan. It has dark green leaves, slender stems, up to three yellow flowers in spring. It is cultivated as an ornamental plant in temperate regions.
Iris kuschakewiczii is a species in the genus Iris, subgenus Scorpiris. It is a bulbous perennial from the hills of Kazakhstan. It has dark green glaucous leaves, a short thick stem and purple spring flowers.
Iris tubergeniana is a species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial from Central Asia, in the former states of USSR. It has pale green, pointed or sickle shaped leaves, short flowering stem holding 1-3 spring flowers in shades of yellow.
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 sintenisii is a species in the genus Iris, in the subgenus Limniris and in series Spuriae, with tall thin stems, violet-blue flowers and long grass-like leaves. It is a rhizomatous perennial plant, from grass meadows parts of Europe, Russia, and Turkey. It is cultivated as an ornamental plant in temperate regions.
Iris attica, the Greek iris, is a plant species in the genus Iris, it is also in the subgenus Iris. It is a rhizomatous perennial, from the mountains of the Balkans in Europe, within the countries of Greece, former Yugoslavia, Turkey and North Macedonia. It has sage green or grey-green leaves, that are sickle-shaped, a stout short stem and 2 variable flowers, in shades from yellow to purple. They have a white or blue beard. It is often called Iris pumila subsp attica, but is classified in most sources, as a separate species, although it is closely related to Iris pumila, as a possible parent plant. It is cultivated as an ornamental plant in temperate regions.
Iris junonia is a plant species in the genus Iris, it is also in the subgenus Iris. It is a rhizomatous perennial, from Cilicia, within the Taurus Mountains. It has glaucous short leaves, tall stems with several branches, numerous flowers in various colours from blue-purple, lavender, pale blue, cream, white and yellow, with brown veining and white tipped orange beards. It is cultivated as an ornamental plant in temperate regions. Its status is still unclear, if it is a synonym of Iris germanica or a separate species.
Iris acutiloba subsp. lineolata is a species in the genus Iris, it is also in the subgenus of Iris. It is a subspecies of Iris acutiloba, and is a rhizomatous perennial, from the mountains of Iran, Turkey, Turkmenistan, Tajikistan and Azerbaijan. It has narrow, lanceolate, or falcate (sickle-shaped) leaves, which are grey-green and glaucous. It has a slender straight stem holding one terminal flower. The flowers, come in shades of white, cream, or creamy white and have veining that is purple or brown, or a mixture of both. It is heavily veined or streaked in purple or brown, with a dark purple-brown, spot on 3 of the outer petals and brown, dark purple, or black short beard. It is rarely cultivated as an ornamental plant in temperate regions, unless grown in a greenhouse.
Iris acutiloba is a species in the genus Iris, it is also in the subgenus of Iris and section Oncocyclus. It is a rhizomatous perennial, from the mountains of the Caucasus and found in Turkey, Armenia, Azerbaijan, Turkmenistan, Dagestan in the North Caucasus, and Iran. It is a dwarf species, with narrow, falcate or curved leaves, it has one flower in spring or early summer, that comes in shades from cream, creamy white, whitish, pale brown, light grey, to pale violet. It is heavily veined or streaked and pointed, with 2 dark spots and brown, purple, dark purple, or black short beard. It is cultivated as an ornamental plant in temperate regions. There are two subspecies, Iris acutiloba subsp. lineolata and Iris acutiloba subsp. longitepala.
Iris iberica subsp. elegantissima is a subspecies in the genus Iris, subgenus Iris and section Oncocyclus. It is a subspecies of Iris iberica and is a rhizomatous perennial, from Armenia, Turkey and Iran. It has large, thin and falcate (sickle-shaped) leaves, slender stem with a single flower between April and May. It has a white, cream or pale yellow ground, which is covered in dark veining or speckling in violet, mauve, purple or brown shades. The larger standards are paler, normally white and less veined. The falls, have darker veining and a dark signal patch and brown or purple beard. It is commonly known as Iris elegantissima, especially in Europe and Russia. It is cultivated as an ornamental plant in temperate regions, but normally needs some protection during the winter period.
Iris sprengeri is a species in the genus Iris, it is also in the subgenus of Iris and in the Oncocyclus section. It is from the mountain slopes of Turkey. It has large flowers which are white, silver-white or cream, with purple-red or reddish-brown veining and a golden yellow beard and a dark purple or deep purple-brown signal patch.