蔓长春花Vinca major

蔓长春花Vinca major

蔓长春花Vinca major
中文名(Chinese Name):蔓长春花
学名(Scientific Name):Vinca major L.
英文名(English Common Name):bigleaf periwinkle
别名(Chinese Common Name):攀缠长春花
异名(Synonym):Pervinca major (L.) Garsault 
科属(Family & Genus):夹竹桃科(Apocynaceae)蔓长春花属
形态特征(Description):蔓性半灌木,茎偃卧,花茎直立;除叶缘、叶柄、花萼及花冠喉部有毛外,其余均无毛。叶椭圆形,长2-6厘米,宽1.5-4厘米,先端急尖,基部下延;侧脉约4对;叶柄长1厘米。花单朵腋生;花梗长4-5厘米;花萼裂片狭披针形,长9毫米;花冠蓝色,花冠筒漏斗状,花冠裂片倒卵形,长12毫米,宽7毫米,先端圆形;雄蕊着生于花冠筒中部之下,花丝短而扁平,花药的顶端有毛;子房由2个心皮所组成。蓇葖长约5厘米。花期3-5月。
分布(Distribution):原产欧洲,我国南方引种栽培。
用途(Use):
引自中国植物志英文版FOC Vol. 16 Page 157      
Vinca major Linnaeus, Sp. Pl. 1: 209. 1753.
蔓长春花 man chang chun hua | Apocynaceae  | Vinca
Vinca major var. variegata Loudon.
Herbs to 1 m tall, flowering stems to 30 cm. Leaf blade elliptic, ovate, or broadly ovate, 2-9 X 2-6 cm, base truncate or subcordate, margin ciliate with hairs 0.1-1 mm; lateral veins to 5 pairs. Pedicel 3-5 cm. Sepals narrowly triangular, ca. 9 mm, densely ciliate. Corolla bluish purple, tube 1.2-1.5 cm, limb 3-5 cm in diam., lobes obliquely truncate. Anthers short, applanate, apex puberulent. Follicles spreading, ca. 5 cm. Fl. Mar-May. 2n = 92.
Jiangsu, Taiwan, Yunnan, Zhejiang [native to Europe]
Cultivated for medicine.

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