Description
provided by eFloras
Shrubs or trees to 10 m tall. Branches dull purplish red or yellowish brown, at first downy, glabrescent. Petiole 0.5-1.5 cm; leaf blade elliptic to lanceolate or ovate-lanceolate, 4.5-10 × 1.5-2.7 cm, abaxially pruinose, sparsely silky, adaxially dull green, base cuneate, margin entire or remotely serrulate, apex acuminate or acute. Male catkin 3-5.5 cm, subsessile; rachis sericeous; bracts yellowish brown, oblong, silky villous and ciliate, or glabrous and sparsely long ciliate. Male flower: gland adaxial, long ovate or obovate, 1/2-2/3 as long as bract; stamens 2; filaments sparsely downy, ca. 3 × as long as bracts; anthers yellow, ovoid-oblong. Female catkin cylindric, to 6-10 cm in fruit; peduncle ca. 1 cm; rachis downy; bracts lanceolate to elliptic, pilose. Female flower: adaxial gland long ovate, 1/3-1/2 as long as bracts; ovary ovoid-cylindric, pilose or glabrous, stipitate; style ca. 1/3 as long as ovary; stigma 2-cleft. Capsule ovoid-oblong, ca. 5 mm, gray pubescent, apex acute. Fl. Apr-May, fr. May-Jun.
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- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
provided by eFloras
Gansu, Hubei, Hunan, Shaanxi, Sichuan, Yunnan.
- license
- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
provided by eFloras
* Mountain slopes, margins of woods, valleys; 1400-2100 m.
- license
- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Salix heterochroma: Brief Summary
(
Vietnamese
)
provided by wikipedia VI
Salix heterochroma là một loài thực vật có hoa trong họ Liễu. Loài này được Seemen miêu tả khoa học đầu tiên năm 1896.
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- cc-by-sa-3.0
- copyright
- Wikipedia tác giả và biên tập viên
紫枝柳
(
Chinese
)
provided by wikipedia 中文维基百科
二名法 Salix heterochromaSeemen 变种
- 紫枝柳 S. h. var. heterochroma
-
无毛紫枝柳 S. h. var. glabra
紫枝柳(学名:Salix heterochroma)是杨柳科柳属的植物,为中国的特有植物。分布于中国大陆的山西、陕西、甘肃、湖南、四川、湖北等地,生长于海拔1,450米至2,100米的地区,多生于林缘,目前尚未由人工引种栽培。
异名
- Salix heterochroma Seemen var. concolor Gorz
- Salix heterochroma Seemen var. glabra C. Y. Yu et C. F. Fang
参考文献
- 昆明植物研究所. 紫枝柳(原变种). 《中国高等植物数据库全库》. 中国科学院微生物研究所. [2009-02-25]. (原始内容存档于2016-03-05).
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紫枝柳: Brief Summary
(
Chinese
)
provided by wikipedia 中文维基百科
紫枝柳(学名:Salix heterochroma)是杨柳科柳属的植物,为中国的特有植物。分布于中国大陆的山西、陕西、甘肃、湖南、四川、湖北等地,生长于海拔1,450米至2,100米的地区,多生于林缘,目前尚未由人工引种栽培。