沙梾Cornus bretschneideri
中文名(Chinese Name):沙梾
学名(Scientific Name):Cornus bretschneideri L. Henry
英文名(English Common Name):
别名(Chinese Common Name):毛山茱萸
异名(Synonym):Swida bretschneideri (L. Henry) Soják Swida bretschneideri var. gracilis (Wanger.) W. K. Hu Cornus aspera Wangerin Cornus bretschneideri var. gracilis Wangerin Swida aspera (Wangerin) Opiz
科属(Family & Genus):山茱萸科(Cornaceae)山茱萸属
形态特征(Description):灌木或小乔木,高1-6米;树皮紫红色;幼枝圆柱形,带红色,有稀疏的贴生灰白色短柔毛,老枝淡黄色,无毛,有淡白色椭圆形皮孔。冬芽狭长形,长3-9毫米,顶端尖,被贴生白色短柔毛。叶对生,纸质,卵形、椭圆状卵形或长圆形,长5-8.5厘米,宽2.5-6厘米,先端突尖或短渐尖,基部阔楔形或圆形,上面绿色,有短柔毛,下面灰白色,密被不明显的乳头状突起及白色贴生的短柔毛,中脉在上面稍显明,下面凸出,侧脉5-6(-7)对,弓形内弯,脉腋簇生白色柔毛,细脉不显明;叶柄长7-15毫米,稀被贴生短柔毛,上面有浅沟,下面圆形。伞房状聚伞花序顶生,宽4.5-6厘米,被有贴生灰白色短柔毛;总花梗细圆柱形,长2-4.4厘米,被疏生短柔毛,后即秃净;花小,白色,直径5.5-7毫米;花萼裂片4,尖齿状或尖三角形,长0.2-0.25毫米,与花盘等长或稍长于花盘,外侧被有短柔毛;花瓣4,舌状长卵形,长3-4毫米,宽1.4-1.8毫米,上面无毛,下面有贴生短柔毛;雄蕊4,着生于花盘外侧,无毛,长5-5.7毫米,伸出花外,花丝线形,长5毫米,花药淡黄白色,2室,卵状长圆形,长约1毫米;花盘褥状无毛;花柱圆柱形,长2.3-2.6毫米,稀被贴生短柔毛,子房下位,花托近于球形,直径约1.5毫米,被贴生灰白色短柔毛;花梗细圆柱形,长1.5-6毫米,疏生灰白色短柔毛。核果蓝黑色至黑色,近于球形,直径4-5毫米,密被贴生短柔毛;核骨质,卵状扁圆球形,直径约3.5毫米,有几条不明显的条纹。花期6-7月;果期8-9月。
分布(Distribution):产辽宁、内蒙古、河北、山西、陕西、宁夏、甘肃、青海、河南、湖北及四川等地,生于海拔1100-2300米的杂木林内或灌丛中。
用途(Use):
引自中国植物志英文版FOC Vol. 14 Page 210
Cornus bretschneideri L. Henry, Jardin. 13: 309. 1899.
沙梾 sha lai | Cornaceae | Cornus
Shrubs or small trees, 1–6 m tall. Bark purplish red. Young branches reddish, terete, sparsely pubescent with grayish white trichomes; old branches light yellow, glabrous, with or without whitish elliptic lenticels. Leaves opposite; leaf blade ovate, elliptic-ovate, or oblong, 5–8.5 × 2.5–6 cm, papery, abaxially grayish white or glaucous, densely papillose and pubescent with appressed white trichomes or occasionally with dense yellowish brown curly trichomes, lateral veins 5 or 6(or 7), with soft, long white trichomes in axils, smaller veins inconspicuous, base broadly cuneate to rounded, apex cuspidate to acuminate. Corymbose cymes 4.5–6 cm wide, pubescent with grayish white trichomes, deciduous short trichomes, or rarely with dense curly trichomes. Pedicels 1.5–6 mm. Flowers white, 5.5–7 mm in diam. Calyx teeth sharply triangular, 0.2–0.3 mm, equal to or slightly longer than disk. Petals ligulate to ovate, 3–4 × 1.4–1.8 mm. Stamens longer than petals; anthers yellowish white, ovate-oblong. Style cylindrical, 2.3–2.6 mm; stigma capitate, broader than style. Fruit bluish black or black, subglobose, 4–5 mm in diam.; stones ovoid-globose, ca. 3.5 mm in diam., inconspicuously ribbed. Fl. Jun–Jul, fr. Aug–Sep.
Forests, thickets, slopes; 600–2300 m. Gansu, Hebei, Heilongjiang, Henan, Hubei, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shanxi, Sichuan.
(责任编辑:徐晔春)
学名(Scientific Name):Cornus bretschneideri L. Henry
英文名(English Common Name):
别名(Chinese Common Name):毛山茱萸
异名(Synonym):Swida bretschneideri (L. Henry) Soják Swida bretschneideri var. gracilis (Wanger.) W. K. Hu Cornus aspera Wangerin Cornus bretschneideri var. gracilis Wangerin Swida aspera (Wangerin) Opiz
科属(Family & Genus):山茱萸科(Cornaceae)山茱萸属
形态特征(Description):灌木或小乔木,高1-6米;树皮紫红色;幼枝圆柱形,带红色,有稀疏的贴生灰白色短柔毛,老枝淡黄色,无毛,有淡白色椭圆形皮孔。冬芽狭长形,长3-9毫米,顶端尖,被贴生白色短柔毛。叶对生,纸质,卵形、椭圆状卵形或长圆形,长5-8.5厘米,宽2.5-6厘米,先端突尖或短渐尖,基部阔楔形或圆形,上面绿色,有短柔毛,下面灰白色,密被不明显的乳头状突起及白色贴生的短柔毛,中脉在上面稍显明,下面凸出,侧脉5-6(-7)对,弓形内弯,脉腋簇生白色柔毛,细脉不显明;叶柄长7-15毫米,稀被贴生短柔毛,上面有浅沟,下面圆形。伞房状聚伞花序顶生,宽4.5-6厘米,被有贴生灰白色短柔毛;总花梗细圆柱形,长2-4.4厘米,被疏生短柔毛,后即秃净;花小,白色,直径5.5-7毫米;花萼裂片4,尖齿状或尖三角形,长0.2-0.25毫米,与花盘等长或稍长于花盘,外侧被有短柔毛;花瓣4,舌状长卵形,长3-4毫米,宽1.4-1.8毫米,上面无毛,下面有贴生短柔毛;雄蕊4,着生于花盘外侧,无毛,长5-5.7毫米,伸出花外,花丝线形,长5毫米,花药淡黄白色,2室,卵状长圆形,长约1毫米;花盘褥状无毛;花柱圆柱形,长2.3-2.6毫米,稀被贴生短柔毛,子房下位,花托近于球形,直径约1.5毫米,被贴生灰白色短柔毛;花梗细圆柱形,长1.5-6毫米,疏生灰白色短柔毛。核果蓝黑色至黑色,近于球形,直径4-5毫米,密被贴生短柔毛;核骨质,卵状扁圆球形,直径约3.5毫米,有几条不明显的条纹。花期6-7月;果期8-9月。
分布(Distribution):产辽宁、内蒙古、河北、山西、陕西、宁夏、甘肃、青海、河南、湖北及四川等地,生于海拔1100-2300米的杂木林内或灌丛中。
用途(Use):
引自中国植物志英文版FOC Vol. 14 Page 210
Cornus bretschneideri L. Henry, Jardin. 13: 309. 1899.
沙梾 sha lai | Cornaceae | Cornus
Shrubs or small trees, 1–6 m tall. Bark purplish red. Young branches reddish, terete, sparsely pubescent with grayish white trichomes; old branches light yellow, glabrous, with or without whitish elliptic lenticels. Leaves opposite; leaf blade ovate, elliptic-ovate, or oblong, 5–8.5 × 2.5–6 cm, papery, abaxially grayish white or glaucous, densely papillose and pubescent with appressed white trichomes or occasionally with dense yellowish brown curly trichomes, lateral veins 5 or 6(or 7), with soft, long white trichomes in axils, smaller veins inconspicuous, base broadly cuneate to rounded, apex cuspidate to acuminate. Corymbose cymes 4.5–6 cm wide, pubescent with grayish white trichomes, deciduous short trichomes, or rarely with dense curly trichomes. Pedicels 1.5–6 mm. Flowers white, 5.5–7 mm in diam. Calyx teeth sharply triangular, 0.2–0.3 mm, equal to or slightly longer than disk. Petals ligulate to ovate, 3–4 × 1.4–1.8 mm. Stamens longer than petals; anthers yellowish white, ovate-oblong. Style cylindrical, 2.3–2.6 mm; stigma capitate, broader than style. Fruit bluish black or black, subglobose, 4–5 mm in diam.; stones ovoid-globose, ca. 3.5 mm in diam., inconspicuously ribbed. Fl. Jun–Jul, fr. Aug–Sep.
Forests, thickets, slopes; 600–2300 m. Gansu, Hebei, Heilongjiang, Henan, Hubei, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shanxi, Sichuan.
(责任编辑:徐晔春)
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