池杉Taxodium ascendens Brongn
池杉Taxodium ascendens Brongn
3.池杉(植物分类学报)池柏(中国树木分类学),沼落羽松(经济植物手册)图版70:6-7
Taxodium ascendens Brongn. in Ann. Sci. Nat. 30: 182. 1833; Rehd. Man. cult. Trees and Shrubs 24. 1927, ed. 2. 49. 1940, et Bibliogr. 42. 1949; Bailey, Cult. Conif. 139. 1933;陈嵘, 中国树木分类学52. 1937; Dallimore and Jackson, Handb. Conif. ed. 3. 605. 1948, rev. Harrison, Handbr. Conif. and Ginkgo ed. 4. 584. 1966;郑万钧等, 中国树木学1: 223. 1961;郑万钧等, 植物分类学报13 (4): 72. 图43. 6-7. 1975.
乔木,在原产地高达25米;树干基部膨大,通常有屈膝状的呼吸根(低湿地生长尤为显著);树皮褐色,纵裂,成长条片脱落;枝条向上伸展,树冠较窄,呈尖塔形;当年生小枝绿色,细长,通常微向下弯垂,二年生小枝呈褐红色。叶钻形,微内曲,在枝上螺旋状伸展,上部微向外伸展或近直展,下部通常贴近小枝,基部下延,长4-10毫米,基部宽约1毫米,向上渐窄,先端有渐尖的锐尖头,下面有棱脊,上面中脉微隆起,每边有2-4条气孔线. 球果圆球形或矩圆状球形,有短梗,向下斜垂,熟时褐黄色,长2-4厘米,径1.8-3厘米;种鳞木质,盾形,中部种鳞高1.5-2厘米;种子不规则三角形,微扁,红褐色,长1.3-1.8厘米,宽0.5-1.1厘米,边缘有锐脊。花期3-4月,球果10月成熟。
原产北美东南部,耐水湿,生于沼泽地区及水湿地上。我国江苏南京、南通和浙江杭州、河南鸡公山、湖北武汉等地有栽培,生长良好,都用为低湿地的造林树种或作庭园树。木材性质和用途与落羽杉相同。
《Flora of China》 Vol. 4 (1999)
Taxodium distichum var. imbricatum (Nuttall) Croom
池杉 chi shan
Cupressus disticha var. imbricata Nuttall, Gen. N. Amer. Pl. 2: 224. 1818; ?C. disticha var. nutans Aiton; Glyptostrobus lineatus (Poiret) Druce; Taxodium ascendens Brongniart; ?T. ascendens var. nutans (Aiton) Rehder; ?T. distichum var. nutans (Aiton) Sweet (1827), not Carriere (1867); T. imbricatum (Nuttall) R. M. Harper; Thuja lineata Poiret.
Main branches ascending. Leaves on annual branchlets not 2-ranked, mostly subulate, a few linear and flat.
Used for afforestation on marshy soils. Anhui, Fujian, Henan (Jigong Shan), Hubei (Wuhan Shi), Jiangsu (Nanjing Shi, Nantong Shi), Jiangxi, Zhejiang (Hangzhou Shi) [native to SE United States]
Vegetative material of var. imbricatum is superficially almost indistinguishable from Glyptostrobus pensilis. However, the appressed, subulate leaves of the former are more distinctly alternate, softer in texture, and with an incurved apex; while the spreading, linear leaves lack the thin, winglike margin along their trailing edge that is a feature of G. pensilis.
科名:杉科 Taxodiaceae
属名:落羽杉属 Taxodium
《中国植物志》第7卷305页
3.池杉(植物分类学报)池柏(中国树木分类学),沼落羽松(经济植物手册)图版70:6-7
Taxodium ascendens Brongn. in Ann. Sci. Nat. 30: 182. 1833; Rehd. Man. cult. Trees and Shrubs 24. 1927, ed. 2. 49. 1940, et Bibliogr. 42. 1949; Bailey, Cult. Conif. 139. 1933;陈嵘, 中国树木分类学52. 1937; Dallimore and Jackson, Handb. Conif. ed. 3. 605. 1948, rev. Harrison, Handbr. Conif. and Ginkgo ed. 4. 584. 1966;郑万钧等, 中国树木学1: 223. 1961;郑万钧等, 植物分类学报13 (4): 72. 图43. 6-7. 1975.
乔木,在原产地高达25米;树干基部膨大,通常有屈膝状的呼吸根(低湿地生长尤为显著);树皮褐色,纵裂,成长条片脱落;枝条向上伸展,树冠较窄,呈尖塔形;当年生小枝绿色,细长,通常微向下弯垂,二年生小枝呈褐红色。叶钻形,微内曲,在枝上螺旋状伸展,上部微向外伸展或近直展,下部通常贴近小枝,基部下延,长4-10毫米,基部宽约1毫米,向上渐窄,先端有渐尖的锐尖头,下面有棱脊,上面中脉微隆起,每边有2-4条气孔线. 球果圆球形或矩圆状球形,有短梗,向下斜垂,熟时褐黄色,长2-4厘米,径1.8-3厘米;种鳞木质,盾形,中部种鳞高1.5-2厘米;种子不规则三角形,微扁,红褐色,长1.3-1.8厘米,宽0.5-1.1厘米,边缘有锐脊。花期3-4月,球果10月成熟。
原产北美东南部,耐水湿,生于沼泽地区及水湿地上。我国江苏南京、南通和浙江杭州、河南鸡公山、湖北武汉等地有栽培,生长良好,都用为低湿地的造林树种或作庭园树。木材性质和用途与落羽杉相同。
《Flora of China》 Vol. 4 (1999)
Taxodium distichum var. imbricatum (Nuttall) Croom
池杉 chi shan
Cupressus disticha var. imbricata Nuttall, Gen. N. Amer. Pl. 2: 224. 1818; ?C. disticha var. nutans Aiton; Glyptostrobus lineatus (Poiret) Druce; Taxodium ascendens Brongniart; ?T. ascendens var. nutans (Aiton) Rehder; ?T. distichum var. nutans (Aiton) Sweet (1827), not Carriere (1867); T. imbricatum (Nuttall) R. M. Harper; Thuja lineata Poiret.
Main branches ascending. Leaves on annual branchlets not 2-ranked, mostly subulate, a few linear and flat.
Used for afforestation on marshy soils. Anhui, Fujian, Henan (Jigong Shan), Hubei (Wuhan Shi), Jiangsu (Nanjing Shi, Nantong Shi), Jiangxi, Zhejiang (Hangzhou Shi) [native to SE United States]
Vegetative material of var. imbricatum is superficially almost indistinguishable from Glyptostrobus pensilis. However, the appressed, subulate leaves of the former are more distinctly alternate, softer in texture, and with an incurved apex; while the spreading, linear leaves lack the thin, winglike margin along their trailing edge that is a feature of G. pensilis.
- 落羽杉与池杉幼苗对不同土壤水分含量的生理响应
- 池杉有性生殖过程的研究
- 池杉速生无性系早期选择的研究
- 池杉叶的二萜成分研究(Ⅰ)
- 池杉种子萌发生理及催芽技术的研究
- 间歇性淹水对池杉木材物理 力学性质影响的研究*
- 池杉的化学成分研究
- 池杉染色体核型的分析
- 3种杉科植物挥发性有机化合物成分
- 杉科树种生态习性的比较
- 落羽杉属种源研究:种子和苗期变异
- 落羽杉属种源研究:树种生物学特性
- 模拟淹水对池杉和栓皮栎光合生理生态过程的影响
- 池杉幼苗对不同土壤水分水平的光合生理响应
- 主成分分析应用于池杉材积的主要影响因素
- 林农复合系统中池杉根系与林龄对林下农作物生产力影响的初步研究
- 模拟三峡库区消落带土壤水分变化条件下落羽杉与池杉幼苗的光合特性比较
- 不同水分条件下池杉幼苗根系的苹果酸、莽草酸含量及生物量*
- 落羽杉与池杉幼苗对多种胁迫环境的响应及其对三峡库区库落羽杉与池杉幼苗对多种胁迫环境的响应及其对三峡库
- 中山杉与池杉、落羽杉和水杉对比造林的调查和评价
- 杨桐不同立体经营模式比较研究
- 杉科树种生态习性的比较
- 3种杉科植物挥发性有机化合物成分
- 落羽杉属的引种和选育