翻訳と辞書 Words near each other ・ Echinocodon ・ Echinocorambe ・ Echinocorys ・ Echinocystis ・ Echinocystitoida ・ Echinocyte ・ Echinoderm ・ Echinoderma ・ Echinodillo ・ Echinodiscus ・ Echinodon ・ Echinodontiaceae ・ Echinodontium ・ Echinodontium ryvardenii ・ Echinodontium tinctorium ・ Echinodorus ・ Echinodorus berteroi ・ Echinodorus bracteatus ・ Echinodorus cordifolius ・ Echinodorus emersus ・ Echinodorus grandiflorus ・ Echinodorus grisebachii ・ Echinodorus horizontalis ・ Echinodorus longiscapus ・ Echinodorus macrophyllus ・ Echinodorus ovalis ・ Echinodorus palifolius ・ Echinodorus pubescens ・ Echinodorus reptilis ・ Echinodorus subalatus Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Echinodorus ： ウィキペディア英語版 Echinodorus ''Echinodorus'' (burhead or Amazon sword plant) is a genus of plants in the family Alismataceae and distributed in the Western Hemisphere from the central United States to Argentina.〔(Kew World Checklist of Selected Plant Families )〕〔(Biota of North America Program )〕 Its scientific name is derived from Ancient Greek ''echius'' – rough husk, and ''doros'' – leathern bottle, alluding to ovaries, which in some species are armed with persistent styles, forming prickly head of fruit. Some of the species are commonly cultivated in artificial aquatic habitats. ==Description== Plants annual or perennial, growing emerse, floating-leaved, or seasonally submerse, leaves glabrous to stellate-pubescent; rhizomes present or absent; stolons absent; corms absent; tubers absent. Roots not septate. Leaves sessile or petiolate; petioles triangular, rarely terete; blade with translucent markings as dots or lines present or absent, linear to lanceolate to ovate, base attenuate to cordate, margins entire or undulating, apex obtuse to acute. Inflorescences racemes or panicles, rarely umbels, of 1–18 whorls, erect or decumbent, emersed; bracts coarse, apex obtuse to acute, surfaces smooth or papillose along veins, apex obtuse to acute. Flowers bisexual, subsessile to pedicellate; bracts subtending pedicels, subulate to lanceolate, shorter than to longer than pedicels, apex obtuse to acute; pedicels ascending to recurved; receptacle convex; sepals recurved to spreading, herbaceous to leathery, sculpturing absent; petals white, entire; stamens 9–25; filaments linear, glabrous; pistils 15–250 or more, spirally arranged on convex receptacle, forming head, distinct; ovules 1; style terminal or lateral. Fruits plump, often longitudinally ribbed, sometimes flattened, rarely abaxially keeled, abaxial wings absent, lateral wings absent, glands often present.〔Lot H., A. & A. Novelo Retano. 1994. 234. Alismataceae. 6: 3–8. In G. Davidse, M. Sousa Sánchez & A.O. Chater (eds.) Flora Mesoamericana. Universidad Nacional Autónoma de México, México, D. F.〕〔Haynes, R. R. & L.B. Holm-Nielsen. 1994. The Alismataceae. Flora Neotropica 64: 1–112.〕〔Stevens, W. D., C. Ulloa Ulloa, A. Pool & O. M. Montiel. 2001. Flora de Nicaragua. Monographs in systematic botany from the Missouri Botanical Garden 85: i–xlii,.〕 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「Echinodorus」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.