蚊母树Distylium racemosum
中文名(Chinese Name):蚊母树
学名(Scientific Name):Distylium racemosum Sieb. et Zucc.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Distylium racemosum f. angustifolium (Masam.) H.Ohba Distylium racemosum f. pendulum (Makino) Okuyama Distylium racemosum var. angustifolium Masam. Distylium racemosum var. pendulum Makino
科属(Family & Genus):金缕梅科(Hamamelidaceae)蚊母树属
形态特征(Description):常绿灌木或中乔木,嫩枝有鳞垢,老枝秃净,干后暗褐色;芽体裸露无鳞状苞片,被鳞垢。叶革质,椭圆形或倒卵状椭圆形,长3-7厘米,宽1.5-3.5厘米,先端钝或略尖,基部阔楔形,上面深绿色,发亮,下面初时有鳞垢,以后变秃净,侧脉5-6对,在上面不明显,在下面稍突起,网脉在上下两面均不明显,边缘无锯齿;叶柄长5-10毫米,略有鳞垢。托叶细小,早落。总状花序长约2厘米,花序轴无毛,总苞2-3片,卵形,有鳞垢;苞片披针形,长3毫米,花雌雄同在一个花序上,雌花位于花序的顶端;萼筒短,萼齿大小不相等,被鳞垢;雄蕊5-6个,花丝长约2毫米,花药长3.5毫米,红色;子房有星状绒毛,花柱长6-7毫米。蒴果卵圆形,长1-1.3厘米,先端尖,外面有褐色星状绒毛,上半部两片裂开,每片2浅裂,不具宿存萼筒,果梗短,长不及2毫米。种子卵圆形,长4-5毫米,深褐色、发亮,种脐白色。
分布(Distribution):分布于福建、浙江、台湾、海南;朝鲜及日本琉球也有。
用途(Use):
引自中国植物志英文版FOC Vol. 9 Page 29
Distylium racemosum Siebold & Zuccarini, Fl. Jap. 1: 178. 1835.
蚊母树 wen mu shu | Hamamelidaceae | Distylium
Shrubs or trees; young branches stellately lepidote, older growth drying dark brown, glabrous; buds lepidote. Petiole 5–10 mm, sparsely stellately lepidote; leaf blade elliptic or obovate-elliptic, 3–7 × 1.5–3.5 cm, abaxially glabrescent, adaxially drying green, shiny, base broadly cuneate, margin entire, apex obtuse or subacute; lateral veins 5 or 6 on each side, reticulate veins indistinct on both surfaces. Inflorescences 1.8–2 cm; peduncle glabrous. Floral bracts lanceolate, 2–3 mm. Stamen filaments 1.5–2 mm; anthers red, 2.5–3.5 mm. Ovary stellately tomentose; styles 6–7 mm. Fruiting pedicels less than 2 mm. Capsules 1–1.3 cm, stellately pubescent with brown hairs, apex acute. Seeds ovoid, 4–5 mm. Fl. Apr–Jun, fr. Jun–Aug.
Forests; 1000--1300 m. Fujian, Hainan, Taiwan, Zhejiang [Japan (Ryukyu Islands), Korea].
(责任编辑:徐晔春)
学名(Scientific Name):Distylium racemosum Sieb. et Zucc.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Distylium racemosum f. angustifolium (Masam.) H.Ohba Distylium racemosum f. pendulum (Makino) Okuyama Distylium racemosum var. angustifolium Masam. Distylium racemosum var. pendulum Makino
科属(Family & Genus):金缕梅科(Hamamelidaceae)蚊母树属
形态特征(Description):常绿灌木或中乔木,嫩枝有鳞垢,老枝秃净,干后暗褐色;芽体裸露无鳞状苞片,被鳞垢。叶革质,椭圆形或倒卵状椭圆形,长3-7厘米,宽1.5-3.5厘米,先端钝或略尖,基部阔楔形,上面深绿色,发亮,下面初时有鳞垢,以后变秃净,侧脉5-6对,在上面不明显,在下面稍突起,网脉在上下两面均不明显,边缘无锯齿;叶柄长5-10毫米,略有鳞垢。托叶细小,早落。总状花序长约2厘米,花序轴无毛,总苞2-3片,卵形,有鳞垢;苞片披针形,长3毫米,花雌雄同在一个花序上,雌花位于花序的顶端;萼筒短,萼齿大小不相等,被鳞垢;雄蕊5-6个,花丝长约2毫米,花药长3.5毫米,红色;子房有星状绒毛,花柱长6-7毫米。蒴果卵圆形,长1-1.3厘米,先端尖,外面有褐色星状绒毛,上半部两片裂开,每片2浅裂,不具宿存萼筒,果梗短,长不及2毫米。种子卵圆形,长4-5毫米,深褐色、发亮,种脐白色。
分布(Distribution):分布于福建、浙江、台湾、海南;朝鲜及日本琉球也有。
用途(Use):
引自中国植物志英文版FOC Vol. 9 Page 29
Distylium racemosum Siebold & Zuccarini, Fl. Jap. 1: 178. 1835.
蚊母树 wen mu shu | Hamamelidaceae | Distylium
Shrubs or trees; young branches stellately lepidote, older growth drying dark brown, glabrous; buds lepidote. Petiole 5–10 mm, sparsely stellately lepidote; leaf blade elliptic or obovate-elliptic, 3–7 × 1.5–3.5 cm, abaxially glabrescent, adaxially drying green, shiny, base broadly cuneate, margin entire, apex obtuse or subacute; lateral veins 5 or 6 on each side, reticulate veins indistinct on both surfaces. Inflorescences 1.8–2 cm; peduncle glabrous. Floral bracts lanceolate, 2–3 mm. Stamen filaments 1.5–2 mm; anthers red, 2.5–3.5 mm. Ovary stellately tomentose; styles 6–7 mm. Fruiting pedicels less than 2 mm. Capsules 1–1.3 cm, stellately pubescent with brown hairs, apex acute. Seeds ovoid, 4–5 mm. Fl. Apr–Jun, fr. Jun–Aug.
Forests; 1000--1300 m. Fujian, Hainan, Taiwan, Zhejiang [Japan (Ryukyu Islands), Korea].
(责任编辑:徐晔春)
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