小叶蚊母树Distylium buxifolium (Hance) Merr.
小叶蚊母树Distylium buxifolium (Hance) Merr.
11. 小叶蚊母树
Distylium buxifolium (Hance) Merr. in Sunyatsenia 3: 251, 1937; Walker in Journ. Arn. Arb. 25: 326, 1944, pro parte. Myrsine buxifolia Hance in Ann. Sci. Nat. Bot. 15: 225, 1861. Distylium racemosum S. et Z. var. chinense France. ex Hemsl. in Journ. Linn. Soc. Bot. 23: 290, 1887, pro parte. Rapanea buxifolia (Hance) Mez in Engler, Pflanzenreich, 9: 239, 1902. Distylium stricatum Hemsl. in Hook. f. Ic. Pl. 29: t. 2853, 3, 1907. Distylium chinense Rehd. et Wils. in Pl. Wils. 1: 423, 1913, pro parte, non Diels.
常绿灌木高1-2米；嫩枝秃净或略有柔毛，纤细，节间长1-2.5厘米；老枝无毛，有皮孔，干后灰褐色；芽体有褐色柔毛。叶薄革质，倒披针形或矩圆状倒披针形，长3-5厘米，宽1-1.5厘米，先端锐尖，基部狭窄下延；上面绿色，干后暗晦无光泽，下面秃净无毛，干后稍带褐色；侧脉4-6对，在上面不明显，在下面略突起，网脉在两面均不显著；边缘无锯齿，仅在最尖端有由中肋突出的小尖突；叶柄极短，长不到1毫米，无毛；托叶短小，早落。雌花或两性花的穗状花序腋生，长1-3厘米，花序轴有毛，苞片线状披针形，长2-3毫米；萼筒极短，萼齿披针形，长2毫米，雄蕊未见；子房有星毛，花柱长5-6毫米。蒴果卵圆形，长7-8毫米，有褐色星状绒毛，先端尖锐，宿存花柱长1-2毫米。种子褐色，长4-5毫米，发亮。
分布于四川、湖北、湖南、福建、广东及广西等省区。常生于山溪旁或河边。
嫩枝纤细，稍压扁，秃净无毛，节间稍伸长，长约1-2.5厘米，叶倒披针形，先端锐尖，基部狭窄而下延，全缘，仅在最先端有1个小尖突，叶脉不明显，叶柄极短。
《Flora of China》 Vol. 9 (2003)
Distylium buxifolium (Hance) Merrill
小叶蚊母树 xiao ye wen mu shu
Myrsine buxifolia Hance, Ann. Sci. Nat. Bot., sér. 4, 15: 225. 1861; Distylium buxifolium var. rotundum H. T. Chang; D. lipoense Y. K. Li & X. M. Wang; D. strictum Hemsley.
Shrubs 1–2 m tall; young branches slender, glabrescent, older growth glabrous; internodes 1–2.5 cm. Leaves at least partly spirally and not distichously arranged. Petiole 1–3 mm; leaf blade oblanceolate, oblong-lanceolate, or obovate, 2–5 × 1–1.8 cm, drying discolorous, both surfaces glabrous, base narrowly cuneate, margin entire or apically with 1 tooth on each side, apex acute or obtuse, mucronate; lateral veins 3–6 on each side, reticulate veins obscure on both surfaces. Flowers not seen. Capsules 0.7–0.9 cm in diam.; persistent styles 1–2 mm. Seeds 4–5 mm. Fl. Apr–May, fr. Jun–Aug.
River sides, stream sides; 1000--1200 m. Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Sichuan, Zhejiang.
别名：黄杨叶蚊母树;小叶蚊母;窄叶蚊母树;
科名：金缕梅科 Hamamelidaceae
属名：蚊母树属 Distylium
11. 小叶蚊母树
Distylium buxifolium (Hance) Merr. in Sunyatsenia 3: 251, 1937; Walker in Journ. Arn. Arb. 25: 326, 1944, pro parte. Myrsine buxifolia Hance in Ann. Sci. Nat. Bot. 15: 225, 1861. Distylium racemosum S. et Z. var. chinense France. ex Hemsl. in Journ. Linn. Soc. Bot. 23: 290, 1887, pro parte. Rapanea buxifolia (Hance) Mez in Engler, Pflanzenreich, 9: 239, 1902. Distylium stricatum Hemsl. in Hook. f. Ic. Pl. 29: t. 2853, 3, 1907. Distylium chinense Rehd. et Wils. in Pl. Wils. 1: 423, 1913, pro parte, non Diels.
常绿灌木高1-2米；嫩枝秃净或略有柔毛，纤细，节间长1-2.5厘米；老枝无毛，有皮孔，干后灰褐色；芽体有褐色柔毛。叶薄革质，倒披针形或矩圆状倒披针形，长3-5厘米，宽1-1.5厘米，先端锐尖，基部狭窄下延；上面绿色，干后暗晦无光泽，下面秃净无毛，干后稍带褐色；侧脉4-6对，在上面不明显，在下面略突起，网脉在两面均不显著；边缘无锯齿，仅在最尖端有由中肋突出的小尖突；叶柄极短，长不到1毫米，无毛；托叶短小，早落。雌花或两性花的穗状花序腋生，长1-3厘米，花序轴有毛，苞片线状披针形，长2-3毫米；萼筒极短，萼齿披针形，长2毫米，雄蕊未见；子房有星毛，花柱长5-6毫米。蒴果卵圆形，长7-8毫米，有褐色星状绒毛，先端尖锐，宿存花柱长1-2毫米。种子褐色，长4-5毫米，发亮。
分布于四川、湖北、湖南、福建、广东及广西等省区。常生于山溪旁或河边。
嫩枝纤细，稍压扁，秃净无毛，节间稍伸长，长约1-2.5厘米，叶倒披针形，先端锐尖，基部狭窄而下延，全缘，仅在最先端有1个小尖突，叶脉不明显，叶柄极短。
《Flora of China》 Vol. 9 (2003)
Distylium buxifolium (Hance) Merrill
小叶蚊母树 xiao ye wen mu shu
Myrsine buxifolia Hance, Ann. Sci. Nat. Bot., sér. 4, 15: 225. 1861; Distylium buxifolium var. rotundum H. T. Chang; D. lipoense Y. K. Li & X. M. Wang; D. strictum Hemsley.
Shrubs 1–2 m tall; young branches slender, glabrescent, older growth glabrous; internodes 1–2.5 cm. Leaves at least partly spirally and not distichously arranged. Petiole 1–3 mm; leaf blade oblanceolate, oblong-lanceolate, or obovate, 2–5 × 1–1.8 cm, drying discolorous, both surfaces glabrous, base narrowly cuneate, margin entire or apically with 1 tooth on each side, apex acute or obtuse, mucronate; lateral veins 3–6 on each side, reticulate veins obscure on both surfaces. Flowers not seen. Capsules 0.7–0.9 cm in diam.; persistent styles 1–2 mm. Seeds 4–5 mm. Fl. Apr–May, fr. Jun–Aug.
River sides, stream sides; 1000--1200 m. Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Sichuan, Zhejiang.