满树星Ilex aculeolata
中文名(Chinese Name):满树星
学名(Scientific Name):Ilex aculeolata Nakai
英文名(English Common Name):
别名(Chinese Common Name):百介树、白杆根、青心木
异名(Synonym):Ilex dubia var. hupehensis Loes. Ilex rhamnifolia Merr.
科属(Family & Genus):冬青科(Aquifoliaceae)冬青属
形态特征(Description):落叶灌木,高1-3(-4)米;小枝栗褐色,有长枝和短枝,长枝纤细,被基部增粗的短柔毛,具多而显著的皮孔,短枝长约3-5毫米,多皱,具宿存的芽鳞和叶痕。叶在长枝上互生,在短枝上,1-3枚簇生于顶端,叶片膜质或薄纸质,倒卵形,长2-5(-6)厘米,宽1-3(-3.5)厘米,先端急尖或极短的渐尖,稀钝,基部楔形且渐尖,边缘具锯齿,叶面绿色,背面淡绿色,幼时两面及脉上疏被短柔毛,后变近无毛,主脉在叶面稍凹陷,在背面突起,侧脉4-5对,在上面平坦,背面凸起,于叶缘附近网结,网状脉不明显;叶柄长5-11毫米,上面具狭槽,被短柔毛;托叶微小,三角形,宿存。花序单生于长枝的叶腋内或短枝顶部的鳞片腋内;花白色,芳香,4或5基数。雄花序具1-3花,总花梗长0.5-2毫米,花梗长1.5-3毫米,无毛,基部具2枚小苞片,小苞片三角形,具缘毛;花萼盘状,直径约2.5毫米,4深裂,裂片阔三角形,具缘毛;花冠辐状,直径约7毫米,花瓣圆卵形,直径约3毫米,啮蚀状,具稀疏的缘毛,基部稍合生;雄蕊4或5,花药长圆形;不育子房卵球形,具短喙且浅裂。雌花单花生于短枝鳞片腋内或长枝叶腋内,花梗长3-4毫米,基部具2枚具缘毛的小苞片;花萼与花冠同雄花;退化雄蕊长为花瓣的2/3,败育花药箭头状;子房卵球形,直径约1.5毫米,柱头厚盘状,4浅裂。果球形,直径约7毫米,成熟时黑色,干时具纵棱及沟,基部具平展的、轮廓近四角形的宿存花萼,顶端具盘状四裂的宿存柱头。分核4粒,轮廓椭圆体形,长6毫米,背部宽约2.5毫米,末端具急尖头,背面具深皱纹和网状条纹及沟,内果皮骨质。花期4-5月,果期6-9月。
分布(Distribution):产于浙江、江西、福建,湖北、湖南、广东、广西、海南和贵州等省区;生于海拔100-1200米的山谷、路旁的疏林中或灌丛中。
用途(Use):本种之根皮入药,有清热解毒、止咳化痰之功效。种子含油11.5﹪,可榨油。
引自中国植物志英文版FOC Vol. 11 Page 372, 437
Ilex aculeolata Nakai, Bot. Mag. (Tokyo). 44: 13. 1930.
满树星 man shu xing | Aquifoliaceae | Ilex
Ilex rhamnifolia Merrill.
Shrubs deciduous, 1-3(-4) m tall. Branchlets slender, pubescent at base, thickened, lenticels numerous and conspicuous; spur branchlets 3-5 mm, rugose with persistent scales and leaf scars. Stipules persistent, deltoid, minute; petiole 5-11 mm, adaxially narrowly sulcate, pubescent; leaf blade abaxially greenish, adaxially green, obovate, 2-5(-6) × 1-3(-3.5) cm, membranous or thinly papery, both surfaces sparsely pubescent, or glabrescent except on veins puberulent, midvein impressed adaxially, lateral veins 4 or 5 pairs, raised abaxially, flat adaxially, anastomosing near margin, reticulate veins obscure on both surfaces, base cuneate and attenuate, margin serrate, apex acute or very shortly acuminate, rarely obtuse. Inflorescences: cymes, solitary, axillary on scales or leaves; flowers white, fragrant, 4- or 5-merous. Male inflorescences: cymes of order 2, 3-flowered; peduncles 0.5-2 mm; pedicels 1.5-3 mm, glabrous; bracteoles 2, basal, deltoid, ciliate; calyx patelliform, ca. 2.5 mm in diam., deeply 4-lobed, lobes broadly deltoid, ciliate; corolla rotate, ca. 7 mm in diam., petals orbicular-ovate, ca. 3 mm in diam., basally slightly connate, margin erose, sparsely ciliate; stamens 4 or 5, anthers oblong; rudimentary ovary ovoid, rostellate, apex lobed. Female inflorescences: 1-flowered cymes; pedicels 3-4 mm; bracteoles 2, basal, ciliate; calyx and corolla as in male flowers; staminodes ca. 2/3 as long as petals, sterile anthers sagittate; ovary ovoid, ca. 1.5 mm in diam., stigma thickly discoid, shallowly 4-lobed. Fruit black, globose, ca. 7 mm in diam., longitudinally angular and sulcate when dry; persistent calyx explanate, subquadrangular; persistent stigma discoid, 4-lobed; pyrenes 4, ellipsoidal, ca. 6 mm, ca. 2.5 mm in diam., ends acute, abaxially deeply rugose and reticulately striate and sulcate, endocarp bony. Fl. Apr-May, fr. Jun-Sep.
● Sparse forests, shrub forests in valleys, roadsides; 100-1200 m. Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Zhejiang (Taishun).
(责任编辑:徐晔春)
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