锦绣苋Alternanthera bettzickiana

锦绣苋Alternanthera bettzickiana

锦绣苋Alternanthera bettzickiana

锦绣苋Alternanthera bettzickiana

中文名(Chinese Name):锦绣苋
学名(Scientific Name):Alternanthera bettzickiana (Regel) G.Nicholson
英文名(English Common Name):
别名(Chinese Common Name):红莲子草、红节节草
异名(Synonym):Alternanthera ficoidea var. versicolor R. Br.;Alternanthera ficoidea var. bettzickiana R. Br.;Alternanthera versicolor (Lem.) Hort. ex Regel;Telanthera bettzickiana Regel;Telanthera ficoidea var. versicolor Lem.;Alternanthera amabilis var. tricolor Linden & André;Alternanthera amabilis Lem.;Alternanthera amoena f. amabilis (Lem.) Voss;Alternanthera amoena f. reinhardii Voss;Alternanthera amoena f. rosea Voss;Alternanthera amoena f. sessilis Voss;Alternanthera amoena f. spectabilis Voss;Alternanthera amoena f. typica Voss;Alternanthera articulata f. capitellata O.Stützer;Alternanthera articulata f. capitulifera O.Stützer;Alternanthera articulata var. minuta O.Stützer;Alternanthera articulata O.Stützer;Alternanthera bettzickiana f. aurea Voss;Alternanthera bettzickiana f. kurzii Voss;Alternanthera bettzickiana f. spathulata (Lem.) Voss;Alternanthera bettzickiana var. spathulata (Lem.) Seub.;Alternanthera kerberi Uline & W.L.Bray;Alternanthera coerilis Voss;Alternanthera cyclophylla (Seub.) Schinz;Alternanthera ficoidea var. amoena (Lem.) L.B.Sm. & Downs;Alternanthera ficoidea var. spathulata (Lem.) L.B.Sm. & Downs;Alternanthera ficoides var. bettzickiana (Regel) Backer;Alternanthera paronychioides var. bettzickiana (Regel) Fosberg;Alternanthera purpurea Pynaert;Alternanthera reinhardii Voss;Alternanthera sessilis var. amoena Lem.;Alternanthera spathulata Lem.;Alternanthera tenella var. bettzickiana (Regel) Veldkamp;Alternanthera variegata K.Koch;Alternanthera versicolor f. aurea Voss;Amarantesia brasiliensis (Regel) Regel;Telanthera picta (Passarge) C. Koch
科属(Family & Genus):苋科(Amaranthaceae)莲子草属
形态特征(Description):多年生草本,高20-50厘米;茎直立或基部匍匐,多分枝,上部四棱形,下部圆柱形,两侧各有一纵沟,在顶端及节部有贴生柔毛。叶片矩圆形、矩圆倒卵形或匙形,长1-6厘米,宽0.5-2厘米,顶端急尖或圆钝,有凸尖,基部渐狭,边缘皱波状,绿色或红色,或部分绿色,杂以红色或黄色斑纹,幼时有柔毛后脱落;叶柄长1-4厘米,稍有柔毛。头状花序顶生及腋生,2-5个丛生,长5-10毫米,无总花梗;苞片及小苞片卵状披针形,长1.5-3毫米,顶端渐尖,无毛或脊部有长柔毛;花被片卵状矩圆形,白色,外面2片长3-4毫米,凹形,背部下半密生开展柔毛,中间1片较短,稍凹或近扁平,疏生柔毛或无毛,内面2片极凹,稍短且较窄,疏生柔毛或无毛;雄蕊5,花丝长1-2毫米,花药条形,其中1-2个较短且不育;退化雄蕊带状,高达花药的中部或顶部,顶端裂成3-5极窄条;子房无毛,花柱长约0.5毫米。果实不发育。花期8-9月。
分布(Distribution):原产巴西,现我国各大城市栽培。
用途(Use):由于叶片有各种颜色,可用作布置花坛,排成各种图案,全植物入药,有清热解毒、凉血止血、清积逐瘀功效。
引自中国植物志英文版FOC Vol. 5 Page 427
Alternanthera bettzickiana (Regel) G. Nicholson, Ill. Gard. Dict. 59. 1884.
锦绣苋 jin xiu xian| Amaranthaceae  | Alternanthera
Telanthera bettzickiana Regel, Ind. Sem. Hort. Petrop. 1862: 28. 1862; Alternanthera ficoidea (Linnaeus) R. Brown var. bettzickiana (Regel) Backer; A. ficoidea var. versicolor (Lemaire) L. B. Smith & Downs; A. versicolor (Lemaire) Regel; T. ficoidea (Linnaeus) Moquin-Tandon var. versicolor Lemaire.
Herbs perennial, 20-50 cm tall. Stem erect or creeping, much branched, apical part quadrangular, basal part cylindric, hairy at apex and nodes. Petiole 1-4 mm, slightly hairy; leaf blade green or red, or tinged red or yellow, oblong, oblong-ovate, or spatulate, 1-6 × 0.5-2 mm, hairy when young, glabrescent, base acuminate, margin undulate, apex acute or obtuse, with a mucro. Heads 2-5, terminal or axillary, 5-10 mm, sessile. Bracts and bracteoles ovate-lanceolate, 1.5-3 mm, abaxially glabrous or long hairy, apex acuminate. Tepals white, ovate-oblong; outer segments 3-4 mm, densely hairy; middle segment shorter, pilose or glabrous; inner segment short, narrow, pilose or glabrous. Stamens 5; filaments 1-2 mm; anthers linear; pseudostaminodes fasciated, 3-5-parted at apex. Ovary glabrous; style ca. 0.5 mm. Fruit undeveloped. Fl. Aug-Sep.
Cultivated in nearly all the large cities of China [native to South America; cultivated throughout SE Asia].
One of us (Clemants) indicates that this is best treated as Alternanthera ficoidea var. bettzickiana.
(责任编辑:duckuly)

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