花莲柳
花莲柳 |
中文名:花莲柳 学 名:Salix tagawana 界:植物界 门:被子植物门Angiospermae 纲:双子叶植物纲Monocotyledoneae 亚 纲:原始花被亚纲 Archichlamydeae 目:杨柳目 Salicales 科:杨柳科Salicaceae 组:褐毛柳组Sect.Fulvopubescentes 种:花莲柳 |
花莲柳(学名:Salix tagawana)为杨柳科柳属的植物,是台湾的特有植物。分布于台湾本岛,生长于海拔2,800米至3,000米的地区,常生长在山坡,目前尚未由人工引种栽培。 [1]
目录
花莲柳形态特征
灌木。小枝有毛,嫩枝有丝状柔毛。叶长圆形至倒卵状长圆形,长3-7厘米,先端钝,基部近圆形,上面幼时有白色柔毛,后无毛,下面无毛或有短柔毛,全缘;叶柄有短柔毛。
雌花序3.5-5.5厘米长,疏花;子房卵状圆锥形,无毛,有柄,花柱短,顶端4裂。 [2]
Salix tagawana Koidz. in Acta Phytotax. Geobot. 9: 75. 1940; Li, Wood. Fl. Taiwan, 71. 1963; id. Fl. Taiwan 2: 38. 1976.
Salix fulvopubescens Hayata var. tagawana (Koidzumi) K. C. Yang & T. C. Huang.
Shrubs. Branchlets yellowish to dark brown, thick, pilose, when young silky downy. Stipules on shoots obliquely ovate, deciduous; petiole 1-1.5 cm, densely pubescent; leaf blade oblong to obovate-oblong, 3-7 cm, abaxially glabrous or pubescent, adaxially white downy when young, glabrescent, base subrounded, margin entire, apex acute to obtuse; lateral veins 9-13 on each side of midvein. Male catkin unknown. Female catkin 3.5-5.5 cm, laxly flowered; bracts brown at apex, elliptic to obovate, 1-2 mm, densely villous. Female flower: gland adaxial; ovary ovoid-conical, glabrous; stipe shorter than bracts; style short; stigma 4-lobed.
- Mountains; 2800-3000 m. Taiwan
花莲柳生长环境
花莲柳生长于海拔2800-3000米的山区。常生长在山坡,目前尚未由人工引种栽培。[3]
花莲柳分布范围
花莲柳特分布于台湾本岛,