Description
provided by eFloras
Trees to 10 m tall; bark gray or gray-brown, smooth. Branches dark gray-brown, glabrous; branchlets gray-brown, yellow pubescent. Buds stipitate, with 2 glabrous, ribbed scales.
Leaves obovate-oblong, oblanceolate-oblong, or oblong, 6-16 × 2.5-7 cm, abaxially resinous glandular, glabrous except bearded in axils of lateral veins, adaxially glabrous, base
subrounded, subcordate, or broadly cuneate, margin remotely minutely serrate, apex acute or acuminate to caudate; lateral veins 6-13 on each side of midvein. Female inflorescences 2-4
in a raceme, oblong, 1-2.5 × 1-1.5 cm; peduncle 1-2 cm, glabrous; bracts 5-7 mm, woody, base cuneate, apex rounded, 5-lobed. Nutlet broadly ovate, 3-4 × 2-2.5 mm, with papery wings ca.
1/4 as wide as nutlet. Fl. May-Jun, fr. Jul-Aug.
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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
Anhui, Fujian, N Guangdong, Guizhou, S Henan, Hubei, E Hunan, Jiangsu, Jiangxi, Zhejiang [Japan].
- license
- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
provided by eFloras
Forests on mountain valleys, riverbanks; 200-1000 m.
- license
- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Alnus trabeculosa: Brief Summary
(
Icelandic
)
provided by wikipedia IS
Alnus trabeculosa er elritegund sem var lýst af Hand.-mazz. Engar undirtegundir eru skráðar.
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- cc-by-sa-3.0
- copyright
- Höfundar og ritstjórar Wikipedia
Alnus trabeculosa: Brief Summary
(
Vietnamese
)
provided by wikipedia VI
Alnus trabeculosa là một loài thực vật có hoa trong họ Betulaceae. Loài này được Hand.-Mazz. mô tả khoa học đầu tiên năm 1922.
- license
- cc-by-sa-3.0
- copyright
- Wikipedia tác giả và biên tập viên
江南桤木
(
Chinese
)
provided by wikipedia 中文维基百科
二名法 Alnus trabeculosaHand.-Mazz. 江南桤木(学名:Alnus trabeculosa)是桦木科桤木属的植物。
形态
落叶乔木或灌木。广卵圆形叶,基部多为圆形,边缘有紧贴锯齿,叶柄长5-15毫米;早春开花,雌雄异株,柔夷花序常有数个集生于上年小枝的末梢;果穗长1.5-2.5厘米,穗上木质鳞片,宿存,全形稍像松果。
分布
分布于日本以及中国大陆的河南、湖北、福建、江西、江苏、浙江、广东、安徽、湖南等地,生长于海拔200米至1,000米的地区,多生在山谷和河谷的林中,目前尚未由人工引种栽培。
异名
- Alnus trabeculosa Hand.-Mazz. var. hunanensis S. B. Wan
参考文献
- 昆明植物研究所. 江南桤木. 《中国高等植物数据库全库》. 中国科学院微生物研究所. [2009-02-22]. (原始内容存档于2016-03-05).
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江南桤木: Brief Summary
(
Chinese
)
provided by wikipedia 中文维基百科
江南桤木(学名:Alnus trabeculosa)是桦木科桤木属的植物。