云南双盾木Dipelta yunnanensis Franch.
云南双盾木Dipelta yunnanensis Franch.
2. 云南双盾木（中国高等植物图鉴）云南双楯（中国树木分类学）图版33：5-8
Dipelta yunnanensis Franch. in Rev. Hort. 11: 246, fig. 62. 1891; Franch. in Journ. de Bot. 10: 309. 1896; Diels in Notes Bot. Gard. Edinb. 6 (98): 255. 1912, et 17 (182): 205, 245, 291 et 399. 1930; Levl. Cat. Pl. Yun-Nan: 27. 1915; Rehd. in Journ. Arn. Arb. 16: 333. 1935; 中国高等植物图鉴4: 302, 图6017. 1975——D. venrricosa Hemsl. in Gard. Chron. ser. 3, 44: 101, fig. 37. 1908; Hutch. in Bot. Mag. 136: t. 8294. 1910; Rohd. in Sarg. Pl. Wils. 1: 118. 1911, et Man. Cult. Trees and Shrubs ed. 2, 845. 1940.
落叶灌木，高达4米；幼枝被柔毛。冬芽具3-4对鳞片。叶椭圆形至宽披针形，长5-10厘米，宽2-4厘米，顶端渐尖至长渐尖，基部钝圆至近圆形，全缘或稀具疏浅齿，上面疏生微柔毛，主脉下陷，下面沿脉被白色长柔毛，边缘具睫毛；叶柄长约5毫米。伞房状聚伞花序生于短枝顶部叶腋；小苞片2对，一对较小，卵形，不等形，另一对较大，肾形；萼檐膜质，被柔毛，裂至2/3处，萼齿钻状条形，不等长，长约4-5毫米；花冠白色至粉红色，钟形，长2-4厘米，基部一侧有浅囊，二唇形，喉部具柔毛及黄色块状斑纹；花丝无毛；花柱较雄蕊长，不伸出。果实圆卵形，被柔毛，顶端狭长，2对宿存的小苞片明显地增大，其中一对网脉明显，肾形，以其弯曲部分贴生于果实，长2.5-3厘米，宽1.5-2厘米；种子扁，内面平，外面延生成脊。花期5-6月，果熟期5 11月。
产陕西、甘肃、湖北、四川、贵州和云南等地。生于海拔880-2400米的杂木林下或山坡灌丛中。模式标本采自云南西北部。
《Flora of China》 Vol. 19 (2011)
Dipelta yunnanensis Franchet Rev. Hort. 63: 246. 1891.
云南双盾木 yun nan shuang dun mu
Dipelta ventricosa Hemsley; D. yunnanensis var. brachycalyx Handel-Mazzetti.
Shrubs, deciduous, to 4 m tall. Branches pubescent. Petiole to 5 mm; leaf blade elliptic to lanceolate, 5-10 × 2-4 cm, abaxially white villous on midvein, ciliate along margin, adaxially sparsely pubescent, base cuneate to rounded, margin entire or rarely remotely dentate, apex acuminate to long acuminate. Ovaries with 4 bracts; 2 outer bracts larger, reniform, accrescent in fruit and not obscuring calyx at anthesis; 2 inner bracts smaller, unequal, one ovate, other smaller and narrowly elliptic. Calyx 5-lobed, pubescent; lobes divided 1/2-2/3, spreading in fruit. Corolla white to dark pink, bilabiate, 20-40 mm, very short and narrowly tubular at base; lower lip pubescent with yellow-orange reticulate markings. Ovary pubescent; style inserted, glabrous. Achene ovoid with a short neck, pubescent. Achene crowned with persistent calyx, enclosed within 2 accrescent, membranous, winglike, and reniform bracts. Fl. May-Jul, fr. Jul-Nov.
● Mixed forests, scrub; 800-2400 m. Gansu, Guizhou, Hubei, Shaanxi, Sichuan, Yunnan.
别名：云南双楯;云南双盾;垂枝双楯;鸡骨柴;滇双盾木;
科名：忍冬科 Caprifoliaceae
属名：双盾木属 Dipelta
2. 云南双盾木（中国高等植物图鉴）云南双楯（中国树木分类学）图版33：5-8
Dipelta yunnanensis Franch. in Rev. Hort. 11: 246, fig. 62. 1891; Franch. in Journ. de Bot. 10: 309. 1896; Diels in Notes Bot. Gard. Edinb. 6 (98): 255. 1912, et 17 (182): 205, 245, 291 et 399. 1930; Levl. Cat. Pl. Yun-Nan: 27. 1915; Rehd. in Journ. Arn. Arb. 16: 333. 1935; 中国高等植物图鉴4: 302, 图6017. 1975——D. venrricosa Hemsl. in Gard. Chron. ser. 3, 44: 101, fig. 37. 1908; Hutch. in Bot. Mag. 136: t. 8294. 1910; Rohd. in Sarg. Pl. Wils. 1: 118. 1911, et Man. Cult. Trees and Shrubs ed. 2, 845. 1940.
落叶灌木，高达4米；幼枝被柔毛。冬芽具3-4对鳞片。叶椭圆形至宽披针形，长5-10厘米，宽2-4厘米，顶端渐尖至长渐尖，基部钝圆至近圆形，全缘或稀具疏浅齿，上面疏生微柔毛，主脉下陷，下面沿脉被白色长柔毛，边缘具睫毛；叶柄长约5毫米。伞房状聚伞花序生于短枝顶部叶腋；小苞片2对，一对较小，卵形，不等形，另一对较大，肾形；萼檐膜质，被柔毛，裂至2/3处，萼齿钻状条形，不等长，长约4-5毫米；花冠白色至粉红色，钟形，长2-4厘米，基部一侧有浅囊，二唇形，喉部具柔毛及黄色块状斑纹；花丝无毛；花柱较雄蕊长，不伸出。果实圆卵形，被柔毛，顶端狭长，2对宿存的小苞片明显地增大，其中一对网脉明显，肾形，以其弯曲部分贴生于果实，长2.5-3厘米，宽1.5-2厘米；种子扁，内面平，外面延生成脊。花期5-6月，果熟期5 11月。
产陕西、甘肃、湖北、四川、贵州和云南等地。生于海拔880-2400米的杂木林下或山坡灌丛中。模式标本采自云南西北部。
《Flora of China》 Vol. 19 (2011)
Dipelta yunnanensis Franchet Rev. Hort. 63: 246. 1891.
云南双盾木 yun nan shuang dun mu
Dipelta ventricosa Hemsley; D. yunnanensis var. brachycalyx Handel-Mazzetti.
Shrubs, deciduous, to 4 m tall. Branches pubescent. Petiole to 5 mm; leaf blade elliptic to lanceolate, 5-10 × 2-4 cm, abaxially white villous on midvein, ciliate along margin, adaxially sparsely pubescent, base cuneate to rounded, margin entire or rarely remotely dentate, apex acuminate to long acuminate. Ovaries with 4 bracts; 2 outer bracts larger, reniform, accrescent in fruit and not obscuring calyx at anthesis; 2 inner bracts smaller, unequal, one ovate, other smaller and narrowly elliptic. Calyx 5-lobed, pubescent; lobes divided 1/2-2/3, spreading in fruit. Corolla white to dark pink, bilabiate, 20-40 mm, very short and narrowly tubular at base; lower lip pubescent with yellow-orange reticulate markings. Ovary pubescent; style inserted, glabrous. Achene ovoid with a short neck, pubescent. Achene crowned with persistent calyx, enclosed within 2 accrescent, membranous, winglike, and reniform bracts. Fl. May-Jul, fr. Jul-Nov.
● Mixed forests, scrub; 800-2400 m. Gansu, Guizhou, Hubei, Shaanxi, Sichuan, Yunnan.
