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}} ''Iris xanthospuria'' is a species in the genus ''Iris'', it is also in the subgenus of ''Limniris'' and in ''Series Spuriae''. It is a rhizomatous perennial plant, from Turkey with yellow flowers. It was originally known as 'Turkey yellow'. It is cultivated as an ornamental plant in temperate regions. ==Description== It is different in form to ''Iris pseudacorus'', another yellow flowering iris found in Turkey. It has a thick rhizome, covered with the fibrous remains of the bases of the previous seasons leaves. It has grey-green, tough and erect leaves.〔〔British Iris Society. Species Group (Editors) 〕 They can grow up to between long,〔 and 1–2 cm wide.〔〔 The leaves are generally equal or shorter than the stems,〔 and also evergreen.〔〔(【引用サイトリンク】url=http://www.palmiyemerkezi.com/firsat.htm )〕 It has stems with between 1 – 2 compact, erect branches,〔 that can grow 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 irisbotanique.over-blog.com )〕〔(【引用サイトリンク】url=http://hillviewrareplants.com.au/plant/iris-xanthospuria )〕 The stems have 2-5,〔〔 green spathes, (leaves of the flower bud), that are 6–12 cm long, with membranous margins.〔〔 The stems or peduncle hold 2-5,〔〔 terminal (top of stem) flowers, between spring and summer,〔 in April–May.〔〔 The flowers are smaller than ''Iris crocea'', in diameter,〔 that come in shades of yellow,〔〔 deep yellow flowers,〔〔〔 golden yellow,〔 lemon-yellow,〔 and vivid yellow.〔Rina Kamenetsky and Hiroshi Okubo (editors) 〕 deep, rich yellow flowers.〔 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 long and have orbicular blade, broadly elliptical or ovate, 2.5–3 cm long and 0.7-1.2 (-1.5) cm wide.〔〔〔 They sometimes have a darker yellow patch on the blade of the falls.〔 They also have an un-winged claw (section closest to the stem).〔〔 The upright standards are oblanceolate and long and 1.3-2.4 cm wide.〔〔〔 They are also paler in colour.〔 It has 2–4 cm long pedicels, 1.5–2 cm long ovary, that has a beak-like point and a small, 0.7–1 cm long perianth tube.〔 It has 4-4.5 cm long and 0.7-1.2 cm wide style branches, that are sharply recurved, and have broadly triangular lobes that are 4-5mm long.〔 They are also paler in colour, similar to the standards.〔 After the iris has flowered, it produces an oblong, seed capsule, that is 4–5 cm long, with a tapering beak, up to 3 cm long.〔 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 xanthospuria」の詳細全文を読む スポンサード リンク
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