茎花崖爬藤Tetrastigma cauliflorum
中文名（Chinese Name）：茎花崖爬藤
学名（Scientific Name）：Tetrastigma cauliflorum Merr.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Tetrastigma membranaceum C. Y. Wu ex W. T. Wang
科属（Family & Genus）：葡萄科（Vitaceae）崖爬藤属
形态特征（Description）：木质大藤本，茎扁压，灰褐色。小枝微扁，有纵棱纹，无毛。卷须不分枝，相隔2节间断与叶对生。叶为掌状5小叶，小叶长椭圆形、椭圆披针形或倒卵长椭圆形，长8-18厘米，宽3.5-9厘米，顶端短尾尖，基部阔楔形或近圆形，边缘每侧有5-9个锯齿，通常齿粗大，伸展，上面绿色，下面浅绿色，两面均无毛；侧脉6-8对，网脉上面不明显，下面突出，无毛；叶柄长10-15厘米，小叶柄长1-4厘米，中央小叶柄比侧生小叶柄长2-3倍，无毛。花序长9-11厘米，着生在老茎上，基部有节，节上有苞片，二级分枝4，集生成伞形，三级分枝4，集生成伞形或二歧状多分枝，花数朵呈小伞形集生于末级分枝顶端；花序梗长2.5-8厘米，无毛或被短柔毛；花梗长2-8毫米，被短柔毛；花蕾长圆形或卵圆形，高1-3毫米，顶端钝或圆形；萼碟形，齿不明显，被短柔毛；花瓣4，卵圆形，高0.8-2.5毫米，顶端呈头盔状，外面被乳突状毛；雄蕊4，花丝丝状，花药黄色，卵圆形，长宽近相等，在雌花内雄蕊短小，花药扁平呈龟头形，败育；花盘在雄花内发达，浅4裂，在雌花内不明显；雌蕊在雄花内完全退化，在雌花内子房卵圆形，花柱不明显，柱头浅4裂。果实椭圆形或卵球形，长1.5-2厘米，宽1.2-2厘米，干时皱缩，种子1-4颗。种子椭圆形，两端近圆形，背腹侧扁，种脐在种子背面基部向上呈狭带形，达种子顶端，腹面中棱脊狭窄，两侧洼穴呈沟状从基部向上达种子顶端，于上部向外伸展。花期4月，果期6-12月。
分布（Distribution）：产广东、广西、海南、云南，生海拔100-1000米山谷林中。越南和老挝也有分布。
引自中国植物志英文版：FOC Vol. 12 Page 196, 201
Tetrastigma cauliflorum Merrill, Lingnan Sci. J. 11: 48. 1932.
茎花崖爬藤 jing hua ya pa teng| Vitaceae | Tetrastigma
Tetrastigma membranaceum C. Y. Wu ex W. T. Wang.
Lianas, woody. Stem grayish brown, flat. Branchlets slightly flat, with longitudinal ridges, glabrous; tendrils unbranched. Leaves palmately 5-foliolate; petiole 10-15 cm; petiolules 1-4 cm, central petiolule 2-3 × as long as lateral petiolules, glabrous; leaflets oblong, elliptic-lanceolate, or obovate-elliptic, 8-18(-22) × 3.5-9 cm, glabrous, lateral veins 6-8 pairs, veinlets raised abaxially, inconspicuous adaxially, base broadly cuneate or subrounded, margin 5-9-toothed on each side, teeth usually large, apex cuspidate. Inflorescence umbelliform or a compound dichasium, cauliflorous, 9-11 cm, with nodes and bracts; peduncle 2.5-8 cm, glabrous or pubescent. Pedicel 2-8 mm, pubescent. Buds elliptic or oval, 1-3 mm, apex obtuse or rounded. Calyx saucer-shaped, pubescent, teeth inconspicuous. Petals oval, 0.8-2.5 mm, apex galeate, papillose. Filaments filiform; anthers yellow, oval. Disk well developed and 4-lobed in male flowers, inconspicuous in female flowers. Pistil in male flower abortive; ovary oval in female flowers; style inconspicuous; stigma 4-lobed. Berry elliptic or ovoid, 1.5-2 × 1.2-2 cm, 1-4-seeded. Seeds elliptic, flat, base and apex subrounded, ventral holes furrowed from base to apex. Fl. Apr, fr. Jun-Dec.
Forests in valleys; 100-1100 m. Guangdong, Guangxi, Hainan, Yunnan [Laos, Vietnam].
（责任编辑：徐晔春）
学名（Scientific Name）：Tetrastigma cauliflorum Merr.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Tetrastigma membranaceum C. Y. Wu ex W. T. Wang
科属（Family & Genus）：葡萄科（Vitaceae）崖爬藤属
形态特征（Description）：木质大藤本，茎扁压，灰褐色。小枝微扁，有纵棱纹，无毛。卷须不分枝，相隔2节间断与叶对生。叶为掌状5小叶，小叶长椭圆形、椭圆披针形或倒卵长椭圆形，长8-18厘米，宽3.5-9厘米，顶端短尾尖，基部阔楔形或近圆形，边缘每侧有5-9个锯齿，通常齿粗大，伸展，上面绿色，下面浅绿色，两面均无毛；侧脉6-8对，网脉上面不明显，下面突出，无毛；叶柄长10-15厘米，小叶柄长1-4厘米，中央小叶柄比侧生小叶柄长2-3倍，无毛。花序长9-11厘米，着生在老茎上，基部有节，节上有苞片，二级分枝4，集生成伞形，三级分枝4，集生成伞形或二歧状多分枝，花数朵呈小伞形集生于末级分枝顶端；花序梗长2.5-8厘米，无毛或被短柔毛；花梗长2-8毫米，被短柔毛；花蕾长圆形或卵圆形，高1-3毫米，顶端钝或圆形；萼碟形，齿不明显，被短柔毛；花瓣4，卵圆形，高0.8-2.5毫米，顶端呈头盔状，外面被乳突状毛；雄蕊4，花丝丝状，花药黄色，卵圆形，长宽近相等，在雌花内雄蕊短小，花药扁平呈龟头形，败育；花盘在雄花内发达，浅4裂，在雌花内不明显；雌蕊在雄花内完全退化，在雌花内子房卵圆形，花柱不明显，柱头浅4裂。果实椭圆形或卵球形，长1.5-2厘米，宽1.2-2厘米，干时皱缩，种子1-4颗。种子椭圆形，两端近圆形，背腹侧扁，种脐在种子背面基部向上呈狭带形，达种子顶端，腹面中棱脊狭窄，两侧洼穴呈沟状从基部向上达种子顶端，于上部向外伸展。花期4月，果期6-12月。
分布（Distribution）：产广东、广西、海南、云南，生海拔100-1000米山谷林中。越南和老挝也有分布。
引自中国植物志英文版：FOC Vol. 12 Page 196, 201
Tetrastigma cauliflorum Merrill, Lingnan Sci. J. 11: 48. 1932.
茎花崖爬藤 jing hua ya pa teng| Vitaceae | Tetrastigma
Tetrastigma membranaceum C. Y. Wu ex W. T. Wang.
Lianas, woody. Stem grayish brown, flat. Branchlets slightly flat, with longitudinal ridges, glabrous; tendrils unbranched. Leaves palmately 5-foliolate; petiole 10-15 cm; petiolules 1-4 cm, central petiolule 2-3 × as long as lateral petiolules, glabrous; leaflets oblong, elliptic-lanceolate, or obovate-elliptic, 8-18(-22) × 3.5-9 cm, glabrous, lateral veins 6-8 pairs, veinlets raised abaxially, inconspicuous adaxially, base broadly cuneate or subrounded, margin 5-9-toothed on each side, teeth usually large, apex cuspidate. Inflorescence umbelliform or a compound dichasium, cauliflorous, 9-11 cm, with nodes and bracts; peduncle 2.5-8 cm, glabrous or pubescent. Pedicel 2-8 mm, pubescent. Buds elliptic or oval, 1-3 mm, apex obtuse or rounded. Calyx saucer-shaped, pubescent, teeth inconspicuous. Petals oval, 0.8-2.5 mm, apex galeate, papillose. Filaments filiform; anthers yellow, oval. Disk well developed and 4-lobed in male flowers, inconspicuous in female flowers. Pistil in male flower abortive; ovary oval in female flowers; style inconspicuous; stigma 4-lobed. Berry elliptic or ovoid, 1.5-2 × 1.2-2 cm, 1-4-seeded. Seeds elliptic, flat, base and apex subrounded, ventral holes furrowed from base to apex. Fl. Apr, fr. Jun-Dec.
Forests in valleys; 100-1100 m. Guangdong, Guangxi, Hainan, Yunnan [Laos, Vietnam].
（责任编辑：徐晔春）
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