三蕊柳组形态特征
乔木或灌木。小枝柔软,老枝皮片状剥落。叶披针形,急尖或渐尖,两面无毛,同色或下面发白色,边缘有整齐的锯齿;常有托叶。花序与叶同时开放,有短的花序梗;苞片绿黄色或淡黄色;雄花有雄蕊3(4),离生,具2腺体,背生和腹生;子房有长柄,无毛,花柱和柱头很短。
本组的模式种:三蕊柳Salix riandra L.
准噶尔柳 Salix songarica
三蕊柳 Salix triandra
川三蕊柳 Salix triandroides
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 |
多体蕊黄檀,乔木,高4-10米。羽状复叶长10-20厘米;叶轴、叶柄密被锈色茸毛;托叶卵状披针形,极早落;小叶柄长约3毫米,密被锈色茸毛。圆锥花序腋生或腋下生;总花梗稍粗壮,无毛;基生小苞片卵形,副萼...
多体蕊黄檀,乔木,高4-10米。羽状复叶长10-20厘米;叶轴、叶柄密被锈色茸毛;托叶卵状披针形,极早落;小叶柄长约3毫米,密被锈色茸毛。圆锥花序腋生或腋下生;总花梗稍粗壮,无毛;基生小苞片卵形,副萼...
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
以豫南地区的区域特征和建筑文化为背景,结合古镇、古村落乡土建筑的具体实例,对豫南乡土建筑的类型与形态特征进行研究,以便全面地把握该地区乡土建筑的特点,为进一步保护与发展新农村乡土建筑提供借鉴.
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 |