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''Iris latistyla'' is a species in the genus ''Iris'', it is also in the subgenus of ''Limniris'' and in the Lophiris section. Although it was thought to be listed within Iris subg. Nepalensis'', in some sources. It is a rhizomatous perennial, from Tibet and China, with violet or blue-purple flowers. It is cultivated as an ornamental plant in temperate regions. ==Description== It has short, rhizomes, that have the tan or brown, fibrous remains of past years leaves.〔(【引用サイトリンク】url=http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200028186 )〕〔(【引用サイトリンク】url=http://www.baike.com/wiki/宽柱鸢尾 )〕〔British Iris Society (1997) 〕 Below the rhizome are pale brown, thick, fleshy-like roots.〔〔〔 It has narrow, linear, grey-green or pale green leaves, that grow up to long and 2-3mm wide.〔〔〔 The leaves taper to a point.〔 The leaves have 2-3 longitudinal veins.〔〔〔 It has simple flowering stem, that grow up to long and 2mm wide.〔〔〔 The stems can have 1 branch.〔〔 The stems have 3 spathes (leaves of the flower bud), that are green, narrow, lanceolate, they end in a point (acuminate) and long and 6-8mm wide.〔〔 The stem (and branch) hold between 1 to 2 flowers,〔〔 which bloom between May to June.〔〔〔 The flowers are in diameter,〔〔 and come in shades of violet,〔〔 or blue purple.〔〔 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 are obovate, and are long and 1.5 cm wide.〔〔〔 In the middle of the falls, is a serrated, crest surrounded by blue and white stripes or blotches.〔〔 The petals are curved toward centre of flower.〔 The claw (part of the petal closest to the stem) is similar to a gutter.〔 The standards are narrowly, ovate or broadly lanceolate, and are long and 1.5 cm wide.〔〔〔 It has broad or flat and wide, style branches, which are long and 1.5 cm wide.〔〔〔 It has wide lobes on the end and have toothed edges.〔 They arch up towards the centre of the flower.〔 After the iris has flowered, it produces a seed capsule, between July to September.〔〔 The seeds have not been described. 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 latistyla」の詳細全文を読む スポンサード リンク
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