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''Iris graminea'',is a species in the genus ''Iris'', it is also in the subgenus of Limniris and in the Series ''Spuriae''. It is a rhizomatous perennial, with purple or violet blue flowers almost hidden by grass like narrow leaves, and a plum scented fragrance. It is cultivated as an ornamental plant in temperate regions. It has several common names, including ''Grass-Leaved Flag'',''Grass leaved Iris'', ''Plum Iris'' and ''Plum tart Iris'' (because of the scent). This species is native to temperate areas of Central and Southern Europe. with a distribution ranging from Spain, France, Germany, Italy, Russia to the Caucasus (mountains) in Asia. ==Description== It has slender,〔British Iris Society (1997) 〕 short, hard rhizomes.〔(【引用サイトリンク】url=http://www.atlas-roslin.pl/gatunki/kosacce_irysy_ogrodowe.htm )〕〔(【引用サイトリンク】url=http://www.agbina.com/site.xp/053051050124052052055.html )〕 They can have many branches creating dense tufts, clumps or tussocks of plants.〔〔〔(【引用サイトリンク】url=http://www.herbs2000.com/flowers/i_ispuria.htm )〕〔(【引用サイトリンク】url=http://www.plantdelights.com/Iris-graminea-for-sale/Buy-Plum-Scented-Iris/#sthash.ZrqZxskW.dpuf )〕〔(【引用サイトリンク】url=http://encyclopaedia.alpinegardensociety.net/plants/Iris/graminea )〕〔(【引用サイトリンク】url=http://www.kvetiny-siblova.cz/kvetiny-siblova/eshop/1-1-SKALNICKY-A-TRVALKY/4-2../5/582-Iris-graminea )〕〔(【引用サイトリンク】url=http://konnklubb.nordicshops.com/product.html?product_id=381 )〕 It has narrow grass-like foliage.〔〔〔〔〔〔Stephen Lacey 〕〔(【引用サイトリンク】url=http://www.kcis.org/kciseducation/kcissmallspurias.html )〕〔(【引用サイトリンク】url=http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b678 )〕〔(【引用サイトリンク】url=http://www.jardindumorvan.com/iris-graminea-142-,fr,4,P07-142.cfm )〕〔(【引用サイトリンク】url=http://apps.rhs.org.uk/plantselector/plant?plantid=6226 )〕〔(【引用サイトリンク】url=http://flower-iris.ru/en/knigi-pro-iridariy/zaglyanut-v-knigu/63/ )〕 They can grow up to between long and 0.5-1.5 cm wide.〔〔〔〔〔〔〔〔〔James Cullen, Sabina G. Knees, H. Suzanne Cubey (Editors) 〕〔(【引用サイトリンク】url=http://www.dobrepole.pl/Iris graminea_-_kosaciec trawolistny_nlat_1135.html )〕〔Benjamin Yoe Morrison 〕〔(【引用サイトリンク】url=http://wildgingerfarm.com/plant-list/plants-i/iris-graminea.html )〕〔(【引用サイトリンク】url=http://www.thegardengeeks.com/home/index.php?option=com_sobi2&sobi2Task=sobi2Details&catid=4&sobi2Id=8212&Itemid=132 )〕 The leaves can be shiny,〔 and bright green above,〔〔〔〔〔〔(【引用サイトリンク】url=http://www.gardenersworld.com/plants/iris-graminea/3263.html )〕 and pale grey-green (or blue green) below.〔〔 Some plants can have dark green leaves.〔(【引用サイトリンク】url=http://flower.onego.ru/other/iris/iris_ss.html )〕〔(【引用サイトリンク】url=http://flowerlib.ru/books/item/f00/s00/z0000035/st029.shtml )〕〔(【引用サイトリンク】url=http://www.zszp.pl/?id=207&rco=Iris graminea&lang=1 )〕 They have strongly, visible longitudinal veins.〔〔〔 The leaves are longer than the flowering stems.〔〔〔〔〔〔〔〔〔〔〔(【引用サイトリンク】url=http://zahradaweb.cz/bezkartackate-kosatce/ )〕〔Margery Fish 〕 After the plant has flowered, the foliage has the tendency to extend.〔 Later, the deciduous foliage, dies back during the winter.〔 ref name=botanycz/> ''Iris graminea'' has a flattened stem,〔〔〔〔〔〔 with distinct edges.〔 That grows up to between long.〔〔〔〔〔〔〔〔〔〔〔〔〔(【引用サイトリンク】url=http://irisbotanique.over-blog.com/article-chapitre-ii-iris-a-touffe-et-autre-partie3-106518511.html )〕〔〔〔〔〔〔〔〔〔〔 The stems have 1-2 spathes (leaves of the flower bud),〔〔 which are unequal in size.〔 The lower is larger and rather leaf-like.〔〔 The stems hold 1-2 terminal (top of stem) flowers,〔〔〔〔〔〔〔〔〔〔〔〔 blooming between spring,〔 and summer,〔〔〔〔〔〔 between May and June.〔〔〔〔〔〔〔〔〔〔〔〔〔〔 The stems are normally, unbranched,〔 but (if they have a second flower), the pedicel, is up to 6 cm long.〔 The large flowers are in diameter,〔〔〔〔〔〔〔〔〔 they are larger than ''Iris sintenisii'' flowers.〔 They have a strong scent (or fragrance),〔〔 which can be variously described as similar to freesias,〔 or fruity,〔〔〔 or smell of ripe plums,〔〔〔〔〔〔〔〔〔 or apricots,〔〔〔 or greengages〔〔〔 or between grapes and plum tarts.〔 The flowers come in a range of shades, from purple,〔〔〔〔〔〔 blue-violet,〔〔〔〔〔〔〔〔〔〔 purple violet〔〔 violet crimson,〔〔〔〔 reddish purple,〔〔〔〔〔〔 violet,〔〔〔 lavender,〔〔 and blue.〔〔 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'.〔〔 The falls have a long haft or claw, (section closest to the stem) and a small rounded or oval blade.〔〔〔〔 They are long.〔 The centre of the blade has a pale yellow,〔〔〔 or white central area,〔 which is veined with violet,〔〔〔〔〔〔〔〔〔 purple,〔〔 or blue.〔〔〔〔 Some references describe a dark purple area with white veining.〔〔 The claw is sometimes winged, and tinged with green or brown,〔〔〔 or veined deep reddish-purple.〔 The erect, standards are purple blue,〔 or purple,〔〔〔〔〔 or red-violet,〔 They are long,〔 with green or brown shade at the base.〔 It has a long and arching,〔 purple style branch,〔〔〔〔〔 (that is long as the haft),〔 and has a dark purple centre stripe.〔 They have a brown base.〔 It has an ovary with double ridges, a 2 pointed stigma and pollen that is orange-red.〔 It has also has a short perianth tube.〔 After the iris has flowered, it produces a long seed capsule,〔〔 which has a narrowed point.〔〔 Inside the capsule, are pear shaped seeds,〔〔 which are slightly compressed and flattened.〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Iris graminea」の詳細全文を読む スポンサード リンク
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