| 词条 | Iris kobayashii |
| 释义 |
|image = |image caption = |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Monocots |ordo = Asparagales |familia = Iridaceae |subfamilia = Iridoideae |tribus = Irideae |genus = Iris |subgenus = Limniris |series=Iris series Tenuifoliae |species = I. kobayashii |binomial = Iris kobayashii |binomial_authority = Kitag. | synonyms = none known[1] }} Iris kobayashii is a beardless iris in the genus Iris, in the subgenus Limniris and in the Tenuifoliae series of the species. It is a rhizomatous herbaceous perennial, from China. It has slightly twisted leaves, short stems and 1 to 2 purple or blue and yellow flowers. DescriptionIris kobayashii has short, tough, woody-like, rhizomes.[2][3] With strong flesh roots underneath.[3]It has yellowish brown sheaths (to the leaves), which are the remains of last seasons growths.[2] It has linear, slightly twisted (spiral-like), leaves, that are {{convert|10|-|20|cm|0|abbr=on}} long and 2–3 mm wide.[2][3] They have pointed ends.[3] It has short flowering stems, that grows up to between {{convert|10|-|15|cm|0|abbr=on}} long.[2][2] Sometimes, the stems do not emerge from below ground.[2][3] It has 2 or 3, green, lanceolate, between {{convert|6|-|8|cm|0|abbr=on}} long and 8–10 mm wide, large spathes (leaves of the flower bud).[2][3] The stems hold 1 or 2 terminal (top of stem) flowers, blooming in May.[2] The small flowers are {{convert|3|-|5|cm|0|abbr=on}} in diameter, are purple or blue and yellow, with markings of opposite colours.[2][3] 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'.[3] The falls are narrowly oblanceolate, 3 cm long and 5mm wide. The standards are erect, narrowly oblanceolate, 2 cm long and 2–3mm wide.[2] It has a 1 cm long pedicel,[2][3] 4–5 cm long and slender perianth tube, 1.5–1.8 cm long stamens, yellow or purple anthers and a 1 cm long ovary. It also has small style branches.[2] After the iris has flowered, it produces an ellipsoid seed capsule, 2 cm long and 7-8mm wide, with a beaked top and 6 ribs, between June and August.[2] TaxonomyIt is written as 矮鸢尾 in Chinese script and known as ai yuan wei in China.[4][5] It has the common name of Dwarf Iris,[6][7][8] or Tiny Iris.[5] Note, that the chinese small iris is Iris lactea . The Latin specific epithet kobayashii refers to plant collector 'M. Kobayashi'.[9] It was published and described by Masao Kitagawa in The Journal of Japanese Botany ix. Pages246-250 in 1933.[10][11] It was verified by United States Department of Agriculture Agricultural Research Service on 4 April 2003.[5] Distribution and habitatIris kobayashii is native to temperate areas of China.[5]RangeIt is found in the province of southern Liaoning,[4][5][37] northeastern China,[2] and Manchuria.[11] HabitatIt is found growing on dry hillsides.[4] ConservationIn Liaoning, China, it was listed as an endemic vascular species, along with Acontium faurieri, Artemisia chienshanica, Betula ceratoptera, Caragana litwinowii, Iris minutoaurea, Phragmites australis and others.[12] It is known as an endangered species.[4] In 2007, it was designated by IUCN Endangered Red list as Critically Endangered.[7] In 2012, it is still listed as Critically Endangered.[8] CultivationIt is not common in cultivation in the UK. It prefers to grow in sandy soils It needs to be kept dry during winter, needing the protection of bulb frames, only needs water during the growing season.[13] References1. ^{{cite web |title=Iris kobayashii Kitag. is an accepted name |date=23 March 2012 |url=http://www.theplantlist.org/tpl1.1/record/kew-322014 |publisher=theplantlist.org (The Plant List) |accessdate=17 January 2015}} 2. ^1 {{cite web |title=Iris summary |date=14 April 2014 |url=http://www.pacificbulbsociety.org/pbswiki/files/Iris/Iris_Summary.pdf |format=PDF |publisher=pacificbulbsociety.org |accessdate=23 November 2014}} 3. ^{{cite web| first=Claire | last=Austin | title=Irises A Garden Encyclopedia| pages=274–275 | url=https://worldtracker.org/media/library/Reference/Encyclopedia's/Encyclopedia%20of%20Irises.pdf | format=pdf | publisher=worldtracker.org | accessdate=29 October 2014}} 4. ^1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 {{cite web |title=FOC Vol. 24 Page 306 |url=http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200028181 |publisher=efloras.org (Flora of China) |accessdate=22 January 2015}} 5. ^1 2 3 4 {{GRIN | accessdate=22 January 2015}} 6. ^{{cite web |title=Sect. Limniris Tausch |url=http://frps.eflora.cn/frps/Sect.Limniris |publisher=frps.eflora.cn |accessdate=19 January 2015}} 7. ^1 {{cite web |title=China Critically Endangered Plant List |date=15 April 2007 |url=http://www.hb.xinhuanet.com/zhuanti/2007-04/15/content_9792367.htm |publisher=hb.xinhuanet.com |accessdate=22 January 2015 }} 8. ^1 {{cite journal |last=Tian |first=Gui-quan |last2=Liu |first2=Qiang |last3=Zong |first3=Xuemei |last4=Zhangxue |first4=Jie |date=2012 |title=Shandong Province Endangered Species Diversity Survey and Evaluation |url= |journal=Ecological Environment |publisher=Ecology and Environmental Sciences |volume=21 |issue=1 |pages=27–32 }} 9. ^{{cite web |title=Type specimens and literature |url=http://www.cvh.ac.cn/holotype/Iris |publisher=cvh.ac.cn (Chinese Virtual Herbarium) |accessdate=22 January 2014}} 10. ^{{cite web |title=Iridaceae Iris kobayashii Kitag. |url=http://www.ipni.org/ipni/idPlantNameSearch.do?id=438761-1 |publisher=ipni.org (International Plant Names Index) |accessdate=19 January 2015}} 11. ^1 2 3 4 5 6 7 8 9 {{cite web |first=Bob |last=Pries |title=(SPEC) Iris Kobayashii |date=11 June 2014 |url=http://wiki.irises.org/bin/view/Spec/SpecKobayashii |publisher=wiki.irises.org (American Iris Society) |accessdate=19 January 2015}} 12. ^1 Jirí Kolbek, Miroslav Srutek and Elgene E. O. Box (Editor){{Google books|VmtPnUbH-uIC|Forest Vegetation of Northeast Asia| page=80}} 13. ^{{cite book |last1=Cassidy |first1=George E.|last2=Linnegar |first2=Sidney |date=1987 |edition=Revised |title= Growing Irises |location=Bromley |publisher=Christopher Helm | page=139 |isbn=0-88192-089-4}} Other sources
External links
5 : Iris (plant)|Endemic flora of China|Flora of Liaoning|Flora of Manchuria|Plants described in 1933 |
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