四子柳组形态特征
乔木或大灌木。叶多大型,披针形或卵状披针形,先端长渐尖或急尖。花序颇长,疏花,雄蕊5-10或更多,腺体2(腹腺和背腺),常形成一个多裂的假花盘;子房明显具柄,无毛,花柱无或极短,柱头短而粗,先端微凹或2裂,雌花仅有腹腺,稍抱柄。
本组的模式种:四子柳Salix tetrasperma Anderss.
本组我国产2种,多分布于热带平原和低山地区,为一热带柳组。
纤序柳 Salix araeostachya
四子柳 Salix tetrasperma
黄金香柳常绿乔木,树高可达6-8米.具有顽强的生命力,抗盐碱、抗水涝、抗寒热、抗台风等自然灾害。是形态优美的彩色树种,具极高观赏价值,有金黄、芳香、新奇等特点。枝条柔软密集,随风飘逸,四季金黄,经冬不...
柳树材质轻,易切削,干燥后不变形,无特殊气味,可供建筑、坑木、箱板和火柴梗等用材;木材纤维含量高,是造纸和人造棉原料;柳木、柳枝是很好的薪炭材;许多种柳条可编筐、箱、帽等;柳叶可作羊、马等的饲料;蜜源...
落叶乔木,高可达10米以上,树冠长卵圆形或卵圆形,枝条细长下垂。小枝黄色或金黄色。叶狭长披针形,长9~14厘米,缘有细锯齿。 生长季节枝条为黄绿色,落叶后至早春则为黄色,经霜冻后颜色尤为鲜艳。幼年树皮...
国槐形态特征 落叶乔木,高 15-25 米,干皮暗灰色,小枝绿色,皮孔明显。羽状复叶长 15-25 厘米;叶轴有毛,基部膨大;小叶 9-15 片,卵状长圆形,长 2.5-7.5 厘 米,宽 1.5-5 厘米,顶端渐尖而有细突尖,基部阔楔形,下面灰白色,疏生短 柔毛。圆锥花序顶生;萼钟状,有 5小齿;花冠乳白色,旗瓣阔心形,有短爪, 并有紫脉,翼瓣龙骨瓣边缘稍带紫色;雄蕊 10条,不等长。荚果肉质,串珠状, 长 2.5-5 厘米,无毛,不裂;种子 1-6 颗,肾形。花果期 9-12 月。 [1] 生长习性 性耐寒,喜阳光,稍耐阴,不耐阴湿而抗旱,在低洼积水处生长不良, 深根,对土壤要求不严, 较耐瘠薄, 石灰及轻度盐碱地 (含盐量 0.15%左右) 上也能正常生长。但在湿润、肥沃、深厚、排水良好的沙质土壤上生长最 佳。耐烟尘,能适应城市街道环境。病虫害不多。寿命长,耐烟毒能力强。 用途 中国
뇪ힼ 컄낸 튶ퟓ탎첬쳘헷뗷닩놨룦 쯞짡ꎺ 5-1533 ꎨ믆틐쇡ꆢ헅럯솬ꆢ헅쏎뇳ꆢ쇵쫧틇ꎩ 1 짶ﺧ 튶탎ꎺ 쿟ힴ엻헫탎믲쿁엻헫탎 튶풵ꎺ폐쫨잳뗄뛛뻢돝 튶믹ꎺ 믹늿탄퓠탎ꎬ 춨뎣늻뛔 돆ꎬ쿂닠캪풲킨탎믲풲탎 튶볢ꎺ뛛풲믲폐쪱캪벱볢춷 튶탲ꎺ듘짺 뢴튶ꎺ튻믘폰ힴꎬ폰ힴ뛠쫽 뫬뮨馋쒾 튶탎ꎺ싑풲탎믲췖풲탎 튶풵ꎺ좫풵 튶믹ꎺ뛛풲뛸욫킱 튶볢ꎺ죱볢 PS ꎺ 짏쏦싔폐듖쎫믲춺뺻ꎬ 룉뫳낵싌즫ꎬ 컞맢퓳ꎬ 쿂쏦놻 탇쎫ꎬ짔듸믒냗즫 2 릹쫷ꎺ 튶탎ꎺ싑풲훁삫싑탎 튶풵ꎺ폐듖돝 튶믹ꎺ풲탎믲뷼탄탎 튶볢ꎺ붥볢 튶탲ꎺ떥튶뮥짺ꎬ폐쪱뷼뛔짺 튶쇑ꎺ 3-5 짮쇑 룟즽暈ꎺ 튶탎ꎺ 싑탎믲맣싑탎ꎬ 짙쫽싑ힴ 엻헫탎 튶풵ꎺ좫풵 튶믹ꎺ 풲탎믲뛛ꎬ 짙쫽싔캪뇢킱 튶볢ꎺ뛛벱볢믲짔뛛 튶탲ꎺ떥튶뮥짺 3 뛔튶暈ꎺ 튶탎ꎺ싑ힴ뎤췖풲탎믲떹 싑ힴ뻘풲탎 튶풵ꎺ좫풵믲폐뛛돝 튶믹ꎺ풲탎믲뷼킨탎 튶볢ꎺ벱볢믲뛌볢
棉花柳Salix × leucopithecia Kimura 二色柳Salix alberti Rgl. 秦岭柳Salix alfredii Goerz ex Rehd. et Kobuski 华西柳Salix occidentali-sinensis N. Chao 朝鲜垂柳Salix pseudo-lasiogyne Lévl. 鹿蹄柳Salix pyrolifolia Ledeb. 三蕊柳组Sect. Amygdalinae W. Koch. 灌木柳组Sect. Arbuscella Ser. 银柳组Sect. Argyraceae Ch. Y. Yang 杞柳组Sect. Caesiae A. Kern. 皱纹柳组Sect. Chamaetia Dum. 乌柳组Sect. Cheilophilae Hao 粉枝柳组Sect. Daphnella Ser. 繁柳组Sect. Denticulatae Schneid. 北极柳组Sect. Diplodictyae Schneid. 绵毛柳组Sect. Eriocladae Hao 黄柳组Sect. Flavidae Y. L. Chang 青藏矮柳组Sect. Floccosae Hao 褐毛柳组Sect. Fulvopubescentes C. F. Fang 绿叶柳组Sect. Glaucae Pax 郝柳组Sect. Haoanae C. Wang 鹿蹄柳组Sect. Hastatae A. Kern. | 筐柳组Sect. Helix Dum. 紫枝柳组Sect. Heterochromae Schneid. 沼柳组Sect. Incubaceae A. Kern. 毛柳组Sect. Lanatae Koeh. 青藏垫柳组Sect. Lindleyanae Schneid. 大叶柳组Sect. Magnificae Schneid. 越桔柳组Sect. Myrtilloides Koeh. 欧越桔柳组Sect. Myrtosalix A. Kern. 五蕊柳组Sect. Pentandrae (Hook.) Schneid. 裸柱头柳组Sect. Psilostigmatae Schneid. 长白柳组Sect. Retusae A. Kern. 柳组Sect. Salix 硬叶柳组Sect. Sclerophyllae Schneid. 川柳组Sect. Sieboldianae (Seemen) Schneid. 细柱柳组Sect. Subviminales (Seemen) Schneid. 四子柳组Sect. Tetraspermae (Anderss.) Schneid. 大白柳组Sect. Urbanianae (Seemen) Schneid. 秋华柳组Sect. Variegatae Hao 黄花柳组Sect. Vetrix Dum. 蒿柳组Sect. Vimen Dum. 紫柳组Sect. Wilsonianae Hao |
棉花柳Salix × leucopithecia Kimura 二色柳Salix alberti Rgl. 秦岭柳Salix alfredii Goerz ex Rehd. et Kobuski 华西柳Salix occidentali-sinensis N. Chao 朝鲜垂柳Salix pseudo-lasiogyne Lévl. 鹿蹄柳Salix pyrolifolia Ledeb. 三蕊柳组Sect. Amygdalinae W. Koch. 灌木柳组Sect. Arbuscella Ser. 银柳组Sect. Argyraceae Ch. Y. Yang 杞柳组Sect. Caesiae A. Kern. 皱纹柳组Sect. Chamaetia Dum. 乌柳组Sect. Cheilophilae Hao 粉枝柳组Sect. Daphnella Ser. 繁柳组Sect. Denticulatae Schneid. 北极柳组Sect. Diplodictyae Schneid. 绵毛柳组Sect. Eriocladae Hao 黄柳组Sect. Flavidae Y. L. Chang 青藏矮柳组Sect. Floccosae Hao 褐毛柳组Sect. Fulvopubescentes C. F. Fang 绿叶柳组Sect. Glaucae Pax 郝柳组Sect. Haoanae C. Wang 鹿蹄柳组Sect. Hastatae A. Kern. | 筐柳组Sect. Helix Dum. 紫枝柳组Sect. Heterochromae Schneid. 沼柳组Sect. Incubaceae A. Kern. 毛柳组Sect. Lanatae Koeh. 青藏垫柳组Sect. Lindleyanae Schneid. 大叶柳组Sect. Magnificae Schneid. 越桔柳组Sect. Myrtilloides Koeh. 欧越桔柳组Sect. Myrtosalix A. Kern. 五蕊柳组Sect. Pentandrae (Hook.) Schneid. 裸柱头柳组Sect. Psilostigmatae Schneid. 长白柳组Sect. Retusae A. Kern. 柳组Sect. Salix 硬叶柳组Sect. Sclerophyllae Schneid. 川柳组Sect. Sieboldianae (Seemen) Schneid. 细柱柳组Sect. Subviminales (Seemen) Schneid. 四子柳组Sect. Tetraspermae (Anderss.) Schneid. 大白柳组Sect. Urbanianae (Seemen) Schneid. 秋华柳组Sect. Variegatae Hao 黄花柳组Sect. Vetrix Dum. 蒿柳组Sect. Vimen Dum. 紫柳组Sect. Wilsonianae Hao |
棉花柳Salix × leucopithecia Kimura 二色柳Salix alberti Rgl. 秦岭柳Salix alfredii Goerz ex Rehd. et Kobuski 华西柳Salix occidentali-sinensis N. Chao 朝鲜垂柳Salix pseudo-lasiogyne Lévl. 鹿蹄柳Salix pyrolifolia Ledeb. 三蕊柳组Sect. Amygdalinae W. Koch. 灌木柳组Sect. Arbuscella Ser. 银柳组Sect. Argyraceae Ch. Y. Yang 杞柳组Sect. Caesiae A. Kern. 皱纹柳组Sect. Chamaetia Dum. 乌柳组Sect. Cheilophilae Hao 粉枝柳组Sect. Daphnella Ser. 繁柳组Sect. Denticulatae Schneid. 北极柳组Sect. Diplodictyae Schneid. 绵毛柳组Sect. Eriocladae Hao 黄柳组Sect. Flavidae Y. L. Chang 青藏矮柳组Sect. Floccosae Hao 褐毛柳组Sect. Fulvopubescentes C. F. Fang 绿叶柳组Sect. Glaucae Pax 郝柳组Sect. Haoanae C. Wang 鹿蹄柳组Sect. Hastatae A. Kern. | 筐柳组Sect. Helix Dum. 紫枝柳组Sect. Heterochromae Schneid. 沼柳组Sect. Incubaceae A. Kern. 毛柳组Sect. Lanatae Koeh. 青藏垫柳组Sect. Lindleyanae Schneid. 大叶柳组Sect. Magnificae Schneid. 越桔柳组Sect. Myrtilloides Koeh. 欧越桔柳组Sect. Myrtosalix A. Kern. 五蕊柳组Sect. Pentandrae (Hook.) Schneid. 裸柱头柳组Sect. Psilostigmatae Schneid. 长白柳组Sect. Retusae A. Kern. 柳组Sect. Salix 硬叶柳组Sect. Sclerophyllae Schneid. 川柳组Sect. Sieboldianae (Seemen) Schneid. 细柱柳组Sect. Subviminales (Seemen) Schneid. 四子柳组Sect. Tetraspermae (Anderss.) Schneid. 大白柳组Sect. Urbanianae (Seemen) Schneid. 秋华柳组Sect. Variegatae Hao 黄花柳组Sect. Vetrix Dum. 蒿柳组Sect. Vimen Dum. 紫柳组Sect. Wilsonianae Hao |