叶子花 Bougainvillea spectabilis

中文名(Chinese Name):叶子花
学名(Scientific Name):Bougainvillea spectabilis Willd.
英文名(English Common Name):great bougainvillea
别名(Chinese Common Name):毛宝巾、九重葛
异名(Synonym):Bougainvillea bracteata Pers.  Bougainvillea speciosa Schnizl.  Bougainvillea spectabilis var. hirsutissima J.A.Schmidt  Bougainvillea spectabilis var. parviflora Mart. ex J.A.Schmidt  Bougainvillea spectabilis var. virescens (Choisy) J.A.Schmidt  Bougainvillea virescens Choisy
科属(Family & Genus):紫茉莉科(Nyctaginaceae)叶子花属
形态特征(Description):藤状灌木。枝、叶密生柔毛;刺腋生、下弯。叶片椭圆形或卵形,基部圆形,有柄。花序腋生或顶生;苞片椭圆状卵形,基部圆形至心形,长2.5-6.5厘米,宽1.5-4厘米,暗红色或淡紫红色;花被管狭筒形,长1.6-2.4厘米,绿色,密被柔毛,顶端5-6裂,裂片开展,黄色,长3.5-5毫米;雄蕊通常8;子房具柄。果实长1-1.5厘米,密生毛。花期冬春间。
分布(Distribution):原产热带美洲,我国南北广泛栽培。
用途(Use):我国南方栽培供观赏。
引自中国植物志英文版:FOC Vol. 5 Page 432     
Bougainvillea spectabilis Willdenow, Sp. Pl. 2: 348. 1799.
叶子花 ye zi hua| Nyctaginaceae  | Bougainvillea
Branches and leaves densely pubescent; spines recurved. Leaves petiolate; leaf blade elliptic or ovate, base rotund. Bracts dark red or light purple-red, elliptic-ovate, 2.5-6.5 × 1.5-4 cm, base rotund to cordate. Perianth tube green, narrowly tubular, rounded, 1.6-2.4 cm, densely pubescent, apex 5-6-lobed, lobes spreading, yellow, 3.5-5 mm, hairs copious, spreading, to 1 mm. Stamens 8. Ovary stipitate. Fruit 1-1.5 cm, densely hairy. Fl. winter-spring.
Cultivated. S China [tropical America].
This species is used as an ornamental plant. It is adapted to climates with a distinct dry season and does not flower well in perpetually humid conditions. The name is often applied uncritically to material of hybrid origin.
叶子花 Bougainvillea spectabilis

叶子花 Bougainvillea spectabilis

叶子花 Bougainvillea spectabilis

叶子花 Bougainvillea spectabilis

叶子花 Bougainvillea spectabilis(责任编辑:徐晔春)

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