栏目

瑞木Corylopsis multiflora Hance

瑞木Corylopsis multiflora Hance

别名:茶条树;蚂蚁树;牛鼻子;假榛;饭木;大果腊瓣花;大果蜡瓣花;心叶瑞木;多花瑞木;水茶油;峨眉蜡瓣花;

科名:金缕梅科 Hamamelidaceae

属名:蜡瓣花属 Corylopsis

《中国植物志》第35(2)卷082页
  4. 瑞木(中国树木志略)(海南植物志:大果蜡瓣花) 图版18
  Corylopsis multiflora Hance in Ann. Nat. Bot. IV. 15: 224, 1861; Merr. in Lingn. Sci. Journ. 7: 308, 1929; 张宏达, 中山大学学报, 1959, 第2期36页。
  落叶或半常绿灌木,有时为小乔木;嫩枝有绒毛;老枝秃净,灰褐色,有细小皮孔;芽体有灰白色绒毛。叶薄革质,倒卵形,倒卵状椭圆形,或为卵圆形,长7-15厘米,宽4-8厘米,先端尖锐或渐尖,基部心形,近于等侧;上面干后绿色,略有光泽,脉上常有柔毛,下面带灰白色,有星毛,或仅脉上有星毛;侧脉7-9对,在上面下陷,在下面突起,第一对侧脉较靠近叶的基部,第二次分支侧脉不强烈,边缘有锯齿,齿尖突出;叶柄长1-1.5厘米,有星毛;托叶矩圆形,长2厘米,有绒毛,早落。总状花序长2-4厘米,基部有1-3-5片叶;总苞状鳞片卵形,长1.5-2厘米,外面有灰白色柔毛;苞片卵形,长6-7毫米,有毛;小苞片1个,矩圆形,长5毫米,有毛;花序轴及花序柄均被毛;花梗短,长约1毫米,花后稍伸长;萼筒无毛,萼齿卵形,长1-1.5毫米;花瓣倒披针形,长4-5毫米,宽1.5-2毫米;雄蕊长6-7毫米,突出花冠外;退化雄蕊不分裂,先端截形;约与萼齿等长;子房半下位,厚壁,无毛,半下部与萼筒合生,花柱比雄蕊稍短。果序长5-6厘米;蒴果硬木质,果皮厚,长1.2-2厘米,宽8-14毫米,无毛,有短柄,颇粗壮。种子黑色,长达1厘米。
  分布于福建、台湾、广东、广西、贵州、湖南、湖北及云南等省区,是本属当中分布最广的种类。
  嫩枝及叶通常有毛,花芽有灰白色绒毛,萼筒及子房无毛,花瓣倒披针形,雄蕊突出,退化雄蕊不分裂,蒴果硬木质,长达2厘米,果皮特别厚,有短柄。

《Flora of China》 Vol. 9 (2003)
Corylopsis multiflora  Hance
瑞木   rui mu
Shrubs or small trees, sometimes semievergreen; young branches tomentose or glabrous; older growth gray-brown, glabrescent, minutely lenticellate; buds gray-white tomentose. Stipules oblong, 18–20 mm, petiole 10–15 mm; leaf blade ovate, obovate, obovate-elliptic, or almostly circular, 5–15 × 4–8 cm, abaxially glabrous or stellately pubescent at least along veins, base almost symmetrical, cordate, margin serrate, teeth mucronate, apex acute or acuminate; lateral veins 7–9 on each side, the 2 lowermost with obscure tertiary veins. Inflorescence 2–4 cm, 5–6 cm in fruit; peduncle and general bracts glabrous or pubescent, with 1–5 basal leaves. Pedicel 1–2 mm. Floral cup glabrous. Sepals ovate, 1–1.5 mm. Petals oblanceolate or narrowly so, 3–5 × 1–2 mm. Stamens 4–7 mm; disk scales not lobed, apex truncate, subequal to sepals. Ovary semi-inferior, glabrous; styles slightly shorter than stamens.
Forests, slopes, roadsides; 1000--1500 m. Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Taiwan, Yunnan.

TOP