七瓣莲Trientalis europaea

中文名(Chinese Name):七瓣莲
学名(Scientific Name):Trientalis europaea Linn.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):报春花科Primulaceae七瓣莲属Trientalis
形态特征(Description):根茎纤细,横走,末端常膨大成块状,具多数纤维状须根。茎直立,高5-25厘米。叶5-10枚聚生茎端呈轮生状,叶片披针形至倒卵状椭圆形,长2-7厘米,宽1-2.5厘米,先端锐尖或稍钝,基部楔形至阔楔形,具短柄或近于无柄,边缘全缘或具不明显的微细圆齿;茎下部叶极稀疏,通常仅1-3枚,甚小,长3-7毫米,宽1-2毫米,或呈鳞片状。花1-3朵,单生于茎端叶腋;花梗纤细,长2-4厘米;花萼分裂近达基部,裂片线状披针形,长4-7毫米;花冠白色,比花萼约长1倍,裂片椭圆状披针形,先端锐尖或具骤尖头;雄蕊比花冠稍短,长4-5毫米;子房球形,花柱约与雄蕊等长。蒴果直径2.5-3毫米,比宿存花萼短。花期5-6月;果期7月。
分布(Distribution):产于黑龙江、吉林、内蒙古和河北省北部。生于针叶林或混交林下。广布于欧亚大陆和北美洲的亚寒带地区。
用途(Use):
引自中国植物志英文版:FOC Vol. 15 Page 78     
Trientalis europaea Linnaeus, Sp. Pl. 1: 344. 1753.
七瓣莲 qi ban lian | Primulaceae  | Trientalis
Plants 5--25 cm tall. Rhizomes creeping, with numerous fibrous roots. Stems usually simple. Lower leaves 1--3 or more, much smaller to scalelike. Upper leaves 5--10, short petiolate or subsessile, obovate-elliptic to lanceolate, 2--7 X 1--2.5 mm, base cuneate-attenuate, margin entire or minutely dentate, apex short acuminate. Pedicel filiform, 2--4 cm. Flowers in axils of upper leaves. Calyx lobes linear-lanceolate, 4--7 mm. Corolla ca. 2 X as long as calyx, 1.1--1.9 cm in diam.; lobes elliptic to elliptic-lanceolate, apex acute or apiculate. Stamens slightly shorter than corolla lobes; filaments 4--5 mm. Ovary ovoid; style ca. as long as stamens. Capsule 2.5--3 mm in diam. Fl. May-Jun. 2n = 90, 112, 160, ca. 170.
Mixed forests; 900--1300 m. N Hebei, Heilongjiang, Jilin, E Nei Mongol [Circumboreal].
 七瓣莲Trientalis europaea

七瓣莲Trientalis europaea

七瓣莲Trientalis europaea
(责任编辑:徐晔春)

顶一下[3]

踩一下[0]