名称状态:被SP2000收录,状态为:Betula ermanii为接受名
科属名称:Betulaceae(桦木科) 桦木属
中文名:岳桦
形态描述:乔木;高8-15 (20)米;树皮灰白色,成层、大片剥裂。枝条红褐色,无毛;幼枝暗绿色,密被长柔毛,稍有树脂腺体;芽鳞密被白色绒毛。叶三角状卵形,宽卵形或卵形,长2-7厘米,宽1.2-5厘米,顶端锐尖、渐尖,有时成短尾状,基部圆形,截形,宽楔形或微心形,边缘具规则或不规则的锐尖重锯齿,上面疏被毛,下面几无毛,密被腺点,侧脉8-12对,两面沿脉均密被长柔毛;叶柄长1-2.4厘米,幼时密被长柔毛,以后毛渐脱落。果序单生,直立,矩圆形,长1.5-2.7厘米,直径8-15毫米;序梗短,长3-5毫米,密被白色长柔毛;果苞长约5-8毫米,除边缘具纤毛外,其余无毛,基部楔形,3枚裂片均为倒披针形或披针形,侧裂片近直立,稍短于中裂片。小坚果倒卵形或长卵形,长约2.5毫米,宽1-8-2毫米,膜质翅宽为果的其/2或1/3。
国内分布:黑龙江、吉林、辽宁、内蒙古
全球观测记录分布(数据来自
GBIF):
序号 | 标题 | 卷册 | 作者 | 年份 | 页码 | 数据源 |
1 |
黑龙江植物志,v4 |
|
|
|
123 |
BHL中国 |
2 |
辽宁植物志 |
|
|
|
239 |
BHL中国 |
3 |
内蒙古植物志,v2 |
|
|
|
91 |
BHL中国 |
4 |
中国植物志,v21 |
|
|
|
123 |
BHL中国 |
5 |
Introduction to plant geography and some related sciences. |
|
|
1960 |
587 |
BHL全球 |
6 |
Annals of the Missouri Botanical Garden |
v.70 (1983) |
|
1983 |
520 |
BHL全球 |
7 |
Annals of the Missouri Botanical Garden |
v.70 (1983) |
|
1983 |
522 |
BHL全球 |
8 |
Proceedings of the Entomological Society of Washington. |
v. 83 1981 |
|
|
767 |
BHL全球 |
9 |
Gayana. |
v. 58, no. 1 (2001) |
|
|
29 |
BHL全球 |
10 |
Flora of Japan : in English : combined, much revised and extended translation / by the author of his Flora of Japan (1953) and Flora of Japan, Pteridophyta (1957) ; edited by Frederick G. Meyer and Egbert H. Walker. |
|
|
|
5 |
BHL全球 |
11 |
Flora of Japan : in English : combined, much revised and extended translation / by the author of his Flora of Japan (1953) and Flora of Japan, Pteridophyta (1957) ; edited by Frederick G. Meyer and Egbert H. Walker. |
|
|
|
373 |
BHL全球 |
12 |
Biosphere Reserves, Compilation 4, October 1986: programme on man and the biosphere (MAB) |
1986 |
|
|
124 |
BHL全球 |
13 |
Biosphere Reserves, Compilation 4, October 1986: programme on man and the biosphere (MAB) |
1986 |
|
|
413 |
BHL全球 |
14 |
Biosphere Reserves, Compilation 4, October 1986: programme on man and the biosphere (MAB) |
1986 |
|
|
426 |
BHL全球 |
15 |
Protected Landscapes: experience around the world. Prepared for the International Symposium on Protected Landscapes, Grange-over-Sands, England 5-10 October 1987 |
1987 |
|
|
268 |
BHL全球 |
16 |
Protected Landscapes: experience around the world. Prepared for the International Symposium on Protected Landscapes, Grange-over-Sands, England 5-10 October 1987 |
1987 |
|
|
270 |
BHL全球 |
【资源志】树皮、芽:清热解毒,化痰,利湿。用于疮疡。