广西过路黄Lysimachia alfredii

中文名(Chinese Name):广西过路黄
学名(Scientific Name):Lysimachia alfredii Hance
英文名(English Common Name):
别名(Chinese Common Name):四叶一枝花
异名(Synonym):
科属(Family & Genus):报春花科(Primulaceae)珍珠菜属
形态特征(Description):茎簇生,直立或有时基部倾卧生根,高10-30 (45) 厘米,单一或近基部有分枝,被褐色多细胞柔毛。叶对生,茎下部的较小,常成圆形,上部茎叶较大,茎端的2对间距很短,密聚成轮生状,叶片卵形至卵状披针形,长3.5-11厘米,宽1-5.5厘米,先端锐尖或钝,基部楔形或近圆形,边缘具缘毛,两面均被糙伏毛,极密或有时稀疏,密布黑色腺条和腺点,侧脉纤细,不明显;叶柄长1-2.5厘米,密被柔毛。总状花序顶生,缩短成近头状;花序轴极短或长达1厘米;苞片阔椭圆形或阔倒卵形,长6-25毫米,宽5-14毫米,先端圆钝,基部渐狭,密被糙伏毛;花梗长2-3毫米,密被柔毛;花萼长6-8毫米,分裂近达基部,裂片狭披针形,边缘膜质,背面被毛,有黑色腺条;花冠黄色,长10-15毫米,基部合生部分长3-5毫米,裂片披针形,先端钝或锐尖,密布黑色腺条;花丝下部合生成高2.5-3.5毫米的筒,分离部分长3-5毫米;花药长圆形,长约1.5毫米;花粉粒具3孔沟,近球形[(27-32) × (26-29.5微米],表面具网状纹饰。蒴果近球形,褐色,直径4-5毫米。花期4-5月;果期6-8月。
分布(Distribution):产贵州、广西、广东、湖南、江西、福建,生于海拔220-900米山谷溪边、沟旁湿地、林下和灌丛中。
引自中国植物志英文版:FOC Vol. 15 Page 67     
Lysimachia alfredii Hance, J. Bot. 15: 356. 1877.
广西过路黄 guang xi guo lu huang| Primulaceae  | Lysimachia
Herbs perennial, 6--30(--45) cm tall. Stems erect or prostrate in lower part, simple or branched from base, fulvous pubescent. Leaves opposite, upper 2 pairs closely crowded; petiole 1--2.5 cm, densely pubescent; leaf blade ovate to ovate-lanceolate, ciliate, strigillose, densely black glandular striate and punctate; veins inconspicuous. Racemes terminal, abbreviated, capitate; rachis to 1 cm; bracts broadly elliptic to broadly obovate, 6--25 X 5--14 mm, strigillose. Pedicel 2--3 mm, densely pubescent. Calyx lobes narrowly lanceolate, 6--8 mm, margin membranous, abaxially pubescent, black glandular striate. Corolla yellow; tube 3--5 mm; lobes lanceolate, 7--10 mm, densely black glandular striate, apex obtuse to acute. Filaments connate basally into a 2.5--3.5 mm high tube, free parts 3--5 mm; anthers oblong, dorsifixed, opening by lateral slits, ca. 1.5 mm. Capsule subglobose, 4--5 mm in diam.
  • Wet areas, streamsides, woodlands, under shrubs, open forests; 200--900 m. SW Fujian, Guangdong, Guangxi, Guizhou, S Hunan, S Jiangxi
广西过路黄Lysimachia alfredii

广西过路黄Lysimachia alfredii

广西过路黄Lysimachia alfredii(责任编辑:徐晔春)

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