瑞木Corylopsis multiflora

中文名(Chinese Name):瑞木
学名(Scientific Name):Corylopsis multiflora Hance
英文名(English Common Name):
别名(Chinese Common Name):大果蜡瓣花
异名(Synonym):Corylopsis multiflora var. parvifolia H. T. Chang  Corylopsis multiflora var. cordata (Merr.) H. T. Chang  Corylopsis cavaleriei H. Lév.  Corylopsis cordata Merr. ex H. L. Li  Corylopsis stenopetala Hayata  Corylopsis wilsonii Hemsl.  Corylopsis stenopelala Hayata
科属(Family & Genus):金缕梅科(Hamamelidaceae)蜡瓣花属
形态特征(Description):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(Distribution):分布于福建、台湾、广东、广西、贵州、湖南、湖北及云南等省区。
用途(Use):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。
引自中国植物志英文版FOC Vol. 9 Page 36
Corylopsis multiflora Hance, Ann. Sci. Nat., Bot., sér. 4. 15: 224. 1861.
瑞木 rui mu| Hamamelidaceae  | Corylopsis
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.
瑞木Corylopsis multiflora

瑞木Corylopsis multiflora

瑞木Corylopsis multiflora(责任编辑:徐晔春)

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