银花苋Gomphrena celosioides

银花苋Gomphrena celosioides

银花苋Gomphrena celosioides

中文名(Chinese Name):银花苋
学名(Scientific Name):Gomphrena celosioides Mart.
英文名(English Common Name):arrasa con todo
别名(Chinese Common Name):鸡冠千日红
异名(Synonym):Gomphrena celosioides f. aureiflora (Chodat) Pedersen  Gomphrena celosioides f. grandifolia Stuchlík  Gomphrena celosioides f. parvifolia Stuchlík  Gomphrena celosioides f. suberecta Stuchlík  Gomphrena celosioides f. villosa Suesseng.  Gomphrena celosioides var. aureiflora Stuchlík  Gomphrena decumbens f. aureiflora Chodat  Gomphrena globosa subsp. africana Stuchlík  Gomphrena hygrophila var. subecristata Herzog  Gomphrena lutea Rusby  Gomphrena perennis f. parvifolia Stuchlík  Gomphrena perennis f. ramosissima Stuchlík  Xeraea celosioides Kuntze
科属(Family & Genus):苋科(Amaranthaceae)千日红属
形态特征(Description):一年生直立草本,高20-60厘米;茎粗壮,有分枝,枝略成四棱形,茎有贴生白色长柔毛;叶片纸质,长椭圆形或矩圆状倒卵形,长3.5-13厘米,宽1.5-5厘米,顶端急尖或圆钝,凸尖,基部渐狭,边缘波状,两面有小斑点、白色长柔毛及缘毛,叶柄长1-1.5厘米,有灰色长柔毛。花多数,密生,成顶生球形或矩圆形头状花序,花序银白色; 花被片花期后变硬。种子肾形,棕色,光亮。花果期2-6月。
分布(Distribution):产我国广东(海南岛、西沙群岛)、台湾。生在路旁草地。原产美洲热带,现分布世界各热带地区。
用途(Use):
引自中国植物志英文版FOC Vol. 5 Page 428
Gomphrena celosioides C. Martius, Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 13(1): 301. 1825.
银花苋 yin hua xian| Amaranthaceae  | Gomphrena
Herbs annual, erect. Stem white villous. Petiole 1-1.5 cm, long gray hairy; leaf blade oblong or oblong-obovate, papery, long white hairy and ciliate, narrowing toward base, margin undulate, apex acute or obtuse. Heads silvery; bracteoles purple, triangular-lanceolate, much longer than bracts. Tepals rigid after anthesis. Filaments connate into a tube, 5-parted at apex. Styles linear, shorter than tube of stamens; stigmas 2, furcate. Utricles subglobose. Fl. and fr. Feb-Jun. 2n = 26.
Roadsides, waste places. Hainan, Taiwan [pantropical].
One of us (Clemants) questions whether this is the same as Gomphrena serrata Linnaeus.
(责任编辑:徐晔春)

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