金平藤Baissea acuminata (Wight) Benth. ex Hook. f.
金平藤Baissea acuminata (Wight) Benth. ex Hook. f.
金平藤(中国高等植物图鉴) 图版58
Baissea acuminata (Wight) Benth. ex Hook. f. Fl. Brit. Ind. 3: 663. 1882; Trimen, Handb. Fl. Ceyl. 3: 140. 1895; K. Schum. in Engl. u. Prantl, Nat. Pflanzenfam. 4, 2: 172. 1895; 中国高等植物图鉴, 3: 446, 图4845. 1974. ——Cleghornia acuminata Wight, Ic. Pl. Ind. Or. 4: t. 1310. 1850.——Cleghornia cymosa Wight, l. c. t. 1312.
攀援灌木,长达10米;茎灰绿色,具皮孔,含乳汁,全株无毛;叶腋内外具腺体。叶薄纸质,长圆形或倒卵状长圆形,稀卵状披针形,长7-13.5厘米,宽2.5-5厘米(最大的达16 × 6.5厘米),顶端钝而具尾尖,尾尖长约1厘米,宽2毫米,两面无毛,叶面深绿色,叶背浅绿色;中脉在叶面略凹入,在叶背凸起,侧脉两面扁平,每边10-13条,斜曲上升,叶缘前网结;叶柄长约1厘米。聚伞花序通常三歧,腋生和顶生;总花梗长3-11厘米;花梗长4-5毫米;花萼裂片卵圆状三角形,长2毫米,宽1毫米,花萼内面基部具10枚腺体;花黄色,长10毫米,花展开直径达6毫米,花冠深5裂,花冠筒圆筒形,比花冠裂片短,长3.5毫米,内面从雄蕊背面花冠筒上至花冠喉部密被柔毛,花冠裂片长圆形,无毛,顶端钝或圆,长6毫米,宽2毫米;雄蕊着生在花冠筒中部以下,长2.5毫米,花丝短,内面密被柔毛,花药箭头状,腹部与柱头粘连,顶端渐尖,具一丛白色长柔毛,基部具耳;花盘5裂,环绕子房,比子房短,每裂片顶部再2裂;子房无毛,由2枚离生心皮组成,花柱短,柱头棍棒状,基部膨大,顶端2裂;每心皮有胚珠多颗。蓇葖双生,长圆柱形,顶端渐尖至钝,长达21.5厘米,直径约1.5厘米,无毛,具纵条纹,绿色;种子长圆形,两端狭窄,扁平,长2-3厘米,宽约4毫米,棕黄色,顶端具黄白色绢质的种毛;种毛长4厘米。花期4-7月,果期7-10月。
产于云南南部和贵州。生于海拔500-1600米的山地疏林中或山坡路旁、溪边灌木丛中或山谷水沟边。斯里兰卡也有分布。模式标本采自斯里兰卡。
《Flora of China》 Vol. 16 (1995)
Cleghornia malaccensis (J. D. Hooker) King & Gamble
金平藤 jin ping teng
Baissea malaccensis J. D. Hooker, Fl. Brit. India 3: 663. 1882; Giadotrum malaccense (J. D. Hooker) Pichon.
Lianas to 35 m, glabrous throughout except for corolla throat. Stems to 5 cm in diam., dark brown; branchlets pale brown. Petiole 0.7-2 cm; leaf blade elliptic, oblong, or subobovate, rarely narrowly ovate, 7-16 X 2-6.5 cm, base cuneate or rounded, apex caudate-acuminate; lateral veins 10-14 pairs, at ca. 90° to midvein. Cymes 4-7 cm, usually 3-branched. Corolla yellow or yellowish; tube short cylindric, 1.6-2.5 mm, throat pubescent; lobes oblong, 1-3.2 X 0.1-1 mm. Stamens inserted near base or below middle of corolla tube; filaments minutely pubescent adaxially; anthers sagittate, ca. 2.5 mm; disc shorter than ovary. Follicles 2, linear, 7-22 X (0.5-)1-1.5 cm. Seeds narrowly fusiform, 2-3 cm, coma to 4 cm. Fl. Apr-Jul, fr. Jul-Oct.
Montane forests, brushes along riverbanks or streamsides; 500-1600 m. Guizhou, S Yunnan [Laos, Malaysia, Thailand, Vietnam]
The species was treated in FRPS as Baissea acuminata (Wight) Bentham ex J. D. Hooker (C. acuminata Wight), which is a very different species not found in China.
科名:夹竹桃科 Apocynaceae
属名:金平藤属 Baissea
金平藤(中国高等植物图鉴) 图版58
Baissea acuminata (Wight) Benth. ex Hook. f. Fl. Brit. Ind. 3: 663. 1882; Trimen, Handb. Fl. Ceyl. 3: 140. 1895; K. Schum. in Engl. u. Prantl, Nat. Pflanzenfam. 4, 2: 172. 1895; 中国高等植物图鉴, 3: 446, 图4845. 1974. ——Cleghornia acuminata Wight, Ic. Pl. Ind. Or. 4: t. 1310. 1850.——Cleghornia cymosa Wight, l. c. t. 1312.
攀援灌木,长达10米;茎灰绿色,具皮孔,含乳汁,全株无毛;叶腋内外具腺体。叶薄纸质,长圆形或倒卵状长圆形,稀卵状披针形,长7-13.5厘米,宽2.5-5厘米(最大的达16 × 6.5厘米),顶端钝而具尾尖,尾尖长约1厘米,宽2毫米,两面无毛,叶面深绿色,叶背浅绿色;中脉在叶面略凹入,在叶背凸起,侧脉两面扁平,每边10-13条,斜曲上升,叶缘前网结;叶柄长约1厘米。聚伞花序通常三歧,腋生和顶生;总花梗长3-11厘米;花梗长4-5毫米;花萼裂片卵圆状三角形,长2毫米,宽1毫米,花萼内面基部具10枚腺体;花黄色,长10毫米,花展开直径达6毫米,花冠深5裂,花冠筒圆筒形,比花冠裂片短,长3.5毫米,内面从雄蕊背面花冠筒上至花冠喉部密被柔毛,花冠裂片长圆形,无毛,顶端钝或圆,长6毫米,宽2毫米;雄蕊着生在花冠筒中部以下,长2.5毫米,花丝短,内面密被柔毛,花药箭头状,腹部与柱头粘连,顶端渐尖,具一丛白色长柔毛,基部具耳;花盘5裂,环绕子房,比子房短,每裂片顶部再2裂;子房无毛,由2枚离生心皮组成,花柱短,柱头棍棒状,基部膨大,顶端2裂;每心皮有胚珠多颗。蓇葖双生,长圆柱形,顶端渐尖至钝,长达21.5厘米,直径约1.5厘米,无毛,具纵条纹,绿色;种子长圆形,两端狭窄,扁平,长2-3厘米,宽约4毫米,棕黄色,顶端具黄白色绢质的种毛;种毛长4厘米。花期4-7月,果期7-10月。
产于云南南部和贵州。生于海拔500-1600米的山地疏林中或山坡路旁、溪边灌木丛中或山谷水沟边。斯里兰卡也有分布。模式标本采自斯里兰卡。
《Flora of China》 Vol. 16 (1995)
Cleghornia malaccensis (J. D. Hooker) King & Gamble
金平藤 jin ping teng
Baissea malaccensis J. D. Hooker, Fl. Brit. India 3: 663. 1882; Giadotrum malaccense (J. D. Hooker) Pichon.
Lianas to 35 m, glabrous throughout except for corolla throat. Stems to 5 cm in diam., dark brown; branchlets pale brown. Petiole 0.7-2 cm; leaf blade elliptic, oblong, or subobovate, rarely narrowly ovate, 7-16 X 2-6.5 cm, base cuneate or rounded, apex caudate-acuminate; lateral veins 10-14 pairs, at ca. 90° to midvein. Cymes 4-7 cm, usually 3-branched. Corolla yellow or yellowish; tube short cylindric, 1.6-2.5 mm, throat pubescent; lobes oblong, 1-3.2 X 0.1-1 mm. Stamens inserted near base or below middle of corolla tube; filaments minutely pubescent adaxially; anthers sagittate, ca. 2.5 mm; disc shorter than ovary. Follicles 2, linear, 7-22 X (0.5-)1-1.5 cm. Seeds narrowly fusiform, 2-3 cm, coma to 4 cm. Fl. Apr-Jul, fr. Jul-Oct.
Montane forests, brushes along riverbanks or streamsides; 500-1600 m. Guizhou, S Yunnan [Laos, Malaysia, Thailand, Vietnam]
The species was treated in FRPS as Baissea acuminata (Wight) Bentham ex J. D. Hooker (C. acuminata Wight), which is a very different species not found in China.
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