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Betula alnoides

名称状态:被SP2000收录,状态为:Betula alnoides为接受名
科属名称:Betulaceae(桦木科)  桦木属
中文名:西桦
形态描述:乔木,高达16米;树皮红褐色;枝条暗紫褐色,有条稜,无毛;小枝密被白色长柔毛和树脂腺体。叶厚纸质,披针形或卵状披针形,长4-12厘米,宽2.5-5.5厘米,顶端渐尖至尾状渐尖,基部楔形、宽楔形或圆形,少有微心形,边缘具内弯的刺毛状的不规则重锯齿,上面无毛,下面的脉上疏被长柔毛,脉腋间具密髯毛,其余无毛,密生腺点;侧脉10-13对;叶柄长1.5-3(-4)厘米,密被长柔毛及腺点。果序长圆柱形,(2-) 3-5枚排成总状,长5-10厘米,直径4-6毫米;总梗长5-10毫米,序梗长2-3毫米,均密被黄色长柔毛;果苞甚小,长约3毫米,背面密被短柔毛,边缘具纤毛,基部楔形,上部具3枚裂片,侧裂不甚发育,呈耳突状,中裂片矩圆形,顶端钝。小坚果倒卵形,长1.5-2毫米,背面疏被短柔毛,膜质翅大部分露于果苞之外,宽为果的两倍。
国内分布:云南、福建、广东、广西、海南
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 横断山植物志,v上册 272  BHL中国
2 中国植物志,v21 108  BHL中国
3 Contributions from the United States National Herbarium v.45 2003 500  BHL全球
4 Contributions from the United States National Herbarium v.45 2003 173  BHL全球
5 Plantae Wilsonianae :an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910 /by E. H. Wilson, ed. by Charles Sprague Sargent. 1916 v.2 Sargent, C. S. 1916 455  BHL全球
6 Contributions from the United States National Herbarium v.45 2003 401  BHL全球
7 Prodromus florae Nepalensis :sive Enumeratio vegetabilium quae in itinere per Nepaliam proprie dictam et regiones conterminas, ann. 1802-1803. Detexit atque legit d. d. Franciscus Hamilton, (olim Buchanan) Accedunt plantae a. d. Wallich nuperius missae /S Don, D. 1825 58  BHL全球
8 Contributions from the United States National Herbarium v.45 2003 413  BHL全球
9 Genera plantarum secundum ordines naturales disposita (supplementums) /auctore Stephano Endlicher. suppl. 4 Endlicher, S. L. 1847 20  BHL全球
10 Plantae Wilsonianae :an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910 /by E. H. Wilson, ed. by Charles Sprague Sargent. 1916 v.2 Sargent, C. S. 1916 466  BHL全球
11 Contributions from the United States National Herbarium v.45 2003 403  BHL全球
12 Plantae Wilsonianae :an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910 /by E. H. Wilson, ed. by Charles Sprague Sargent. 1917 v.3 Sargent, C. S. 1917 536  BHL全球
13 Plantae Wilsonianae :an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910 /by E. H. Wilson, ed. by Charles Sprague Sargent. 1917 v.3 Sargent, C. S. 1917 587  BHL全球
14 Prodromus florae Nepalensis :sive Enumeratio vegetabilium quae in itinere per Nepaliam proprie dictam et regiones conterminas, ann. 1802-1803. Detexit atque legit d. d. Franciscus Hamilton, (olim Buchanan) Accedunt plantae a. d. Wallich nuperius missae /S Don, D. 1825 58  BHL全球
15 Plantae Wilsonianae :an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910 /by E. H. Wilson, ed. by Charles Sprague Sargent. 1916 v.2 Sargent, C. S. 1916 631  BHL全球
16 Nomenclator botanicus, seu, Synonymia plantarum universalis :enumerans ordine alphabetico nomina atque synonyma, tum generica tum specifica, et a Linnaeo et a recentioribus de re botanica scriptoribus plantis phanerogamis imposita /autore Ernesto Theoph. Steudel, E. G. von 1840 201  BHL全球
17 Botanische Jahrbucher fur Systematik, Pflanzengeschichte und Pflanzengeographie. v.56 (1921) 1921 594  BHL全球
18 Plantae Wilsonianae :an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910 /by E. H. Wilson, ed. by Charles Sprague Sargent. 1916 v.2 Sargent, C. S. 1916 467  BHL全球
19 Plantae Wilsonianae :an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910 /by E. H. Wilson, ed. by Charles Sprague Sargent. 1917 v.3 Sargent, C. S. 1917 519  BHL全球
20 Plantae Wilsonianae :an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910 /by E. H. Wilson, ed. by Charles Sprague Sargent. 1917 v.3 Sargent, C. S. 1917 538  BHL全球
21 Plantae Wilsonianae :an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910 /by E. H. Wilson, ed. by Charles Sprague Sargent. 1917 v.3 Sargent, C. S. 1917 541  BHL全球
22 Plantae Wilsonianae :an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910 /by E. H. Wilson, ed. by Charles Sprague Sargent. 1917 v.3 Sargent, C. S. 1917 557  BHL全球
23 The Journal of the Linnean Society. Botany. v.28 (1891) 1891 128  BHL全球
24 The flora of British India /By J. D. Hooker assisted by various botanists. Published under the authority of the secretary of state for India in council. v.5 (1890) 1890 600  BHL全球
25 Botanische Jahrbucher fur Systematik, Pflanzengeschichte und Pflanzengeographie. v.29 (1901) 1901 281  BHL全球
26 Just's botanischer jahresbericht. Systematisch geordnetes repertorium der botanischen literatur aller länder. Jahrg. 32, Abt. 1 (1904) 313  BHL全球
27 Bulletin of the British Museum (Natural History). 16 1987 238  BHL全球
28 Bulletin of the Natural History Museum. 30 (2) 2000 106  BHL全球
29 Bulletin of the Natural History Museum. 30 (2) 2000 126  BHL全球
30 Scientific reports of the Agricultural Research Institute, Pusa. 191620 95  BHL全球
31 Botanische Jahrbucher fur Systematik, Pflanzengeschichte und Pflanzengeographie. v.36 (1905) 113  BHL全球
32 Just's botanischer jahresbericht. Systematisch geordnetes repertorium der botanischen literatur aller länder. Jahrg. 26, Abt. 1 (1898) 1898 548  BHL全球
33 Journal of the Arnold Arboretum. v.61 (1980) 1980 73  BHL全球
34 Pharmacographia indica :A history of the principal drugs of vegetable origin, met with in British India /By William Dymock ... C. J. H. Warden ... and David Hooper. v. 3 1892 359  BHL全球
35 Pharmacographia indica :A history of the principal drugs of vegetable origin, met with in British India /By William Dymock ... C. J. H. Warden ... and David Hooper. v. 3 1892 11  BHL全球
36 The Review of applied entomology. v. 8 1920 84  BHL全球
37 The Review of applied entomology. v. 8 1920 578  BHL全球
38 Pharmacographia Indica.by William Dymock, C.J.H. Warden, and David Hooper. 1890-1893 11  BHL全球
39 Plants of the Punjab : a descriptive key to the flora of the Punjab, North-west Frontier Province, and Kashmir / by C.J. Bamber. 1916 18  BHL全球
40 List of trees, shrubs, and principal climbers, etc., recorded from Burma : with vernacular names / by J.H. Lace. and principal climbers shrubs 164  BHL全球
41 Isis von Oken. v.26 1833 1820-1848. 446  BHL全球
42 Journal of the Arnold Arboretum. v.54 (1973) 1973 412  BHL全球
43 Journal of the Arnold Arboretum. v.54 (1973) 1973 414  BHL全球
44 Journal of the Arnold Arboretum. v.54 (1973) 1973 416  BHL全球
45 The silva of North America :a description of the trees which grow naturally in North America exclusive of Mexico /by Charles Sprague Sargent ... illustrated with figures and analyses drawn from nature by Charles Edward Faxon ... v.14 (1902) 1902 113  BHL全球
46 The silva of North America :a description of the trees which grow naturally in North America exclusive of Mexico /by Charles Sprague Sargent ... illustrated with figures and analyses drawn from nature by Charles Edward Faxon ... v.9 (1896) 1896 46  BHL全球
47 The silva of North America :a description of the trees which grow naturally in North America exclusive of Mexico /by Charles Sprague Sargent ... illustrated with figures and analyses drawn from nature by Charles Edward Faxon ... v.9 (1896) 1896 185  BHL全球
48 The commercial products of India : being an abridgment of The dictionary of the economic products of India / by Sir George Watt ; published under the authority of His Majesty's secretary of state for India in council. 131  BHL全球
49 The commercial products of India : being an abridgment of The dictionary of the economic products of India / by Sir George Watt ; published under the authority of His Majesty's secretary of state for India in council. 1178  BHL全球
50 The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States a Illustrated w 1 499  BHL全球
51 The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States a Illustrated w 1 500  BHL全球
52 The forest flora of north-west and central India : a handbook of the indigenous trees and shrubs of those countries / Commenced by by J. Lindsay Stewart. Continued and completed by Dietrich Brandis. Prepared at the herbarium of the Royal gardens, Kew. 458  BHL全球
53 Chinese economic trees, 19  BHL全球
54 Chinese economic trees, 78  BHL全球
55 The trees of Great Britain & Ireland / by Henry John Elwes and Augustine Henry. 3 477  BHL全球
56 Hortus Veitchii : a history of the rise and progress of the nurseries of Messrs. James Veitch and sons, together with an account of the botanical collectors and hybridists employed by them and a list of the most remark by James H. Veitch ; with fifty illu 357  BHL全球
57 Hortus Veitchii : a history of the rise and progress of the nurseries of Messrs. James Veitch and sons, together with an account of the botanical collectors and hybridists employed by them and a list of the most remark by James H. Veitch ; with fifty illu 520  BHL全球
58 The trees of Great Britain & Ireland / by Henry John Elwes and Augustine Henry. 4 960  BHL全球
59 The trees of Great Britain & Ireland / by Henry John Elwes and Augustine Henry. 4 976  BHL全球
60 Plants of the Punjab; a descriptive key to the flora of the Punjab, North-west Frontier Province and Kashmir. 18  BHL全球
61 Select extra-tropical plants readily eligible for industrial culture or naturalisation with indications of their native countries and some of their uses / by Baron Ferd. von Mueller. 77  BHL全球
62 Trees and shrubs hardy in the British Isles / by W. J. Bean. 1 256  BHL全球
63 Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United by L. H. Bailey ... assisted by William Miller ... an 1 160  BHL全球
64 An elementary course of botany : structural, physiological, and systematic / by Arthur Henfrey. 683  BHL全球
65 Cyclopedia of American horticulture : comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with ge by L.H. Bailey, 160  BHL全球
66 A manual of botany for Indian forest students, by R. S. Hole. 244  BHL全球
67 Plantae Wilsonianae; an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910, by E. H. Wilson, ed. by Charles Sprague Sargent. 536  BHL全球
68 Plantae Wilsonianae; an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910, by E. H. Wilson, ed. by Charles Sprague Sargent. 538  BHL全球
69 Plantae Wilsonianae; an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910, by E. H. Wilson, ed. by Charles Sprague Sargent. 541  BHL全球
70 Plantae Wilsonianae; an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910, by E. H. Wilson, ed. by Charles Sprague Sargent. 557  BHL全球
71 Plantae Wilsonianae; an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910, by E. H. Wilson, ed. by Charles Sprague Sargent. 587  BHL全球
72 Plantae Wilsonianae; an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910, by E. H. Wilson, ed. by Charles Sprague Sargent. 455  BHL全球
73 Plantae Wilsonianae; an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910, by E. H. Wilson, ed. by Charles Sprague Sargent. 466  BHL全球
74 Plantae Wilsonianae; an enumeration of the woody plants collected in western China for the Arnold arboretum of Harvard university during the years 1907, 1908, and 1910, by E. H. Wilson, ed. by Charles Sprague Sargent. 631  BHL全球
75 Report of the proceedings of the ... Entomological Meeting. 100  BHL全球
76 Cyclopedia of American horticulture comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United States and Canada, together with geo by L.H. Bailey ; a 160  BHL全球
77 The Garden : an illustrated weekly journal of gardening in all its branches. v.61 1902 BHL全球
78 Spixiana. Bd.2 (1979) 1979 10  BHL全球
79 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 62  BHL全球
80 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 66  BHL全球
81 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 70  BHL全球
82 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 252  BHL全球
83 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 462  BHL全球
84 Trees and shrubs, hardy in the British isles. 1 256  BHL全球
85 Notes from the Royal Botanic Garden, Edinburgh. v. 13 1920-22 1920-1922 155  BHL全球
佤药】桦桃树:树皮用于感冒,胃脘疼痛,风湿骨痛,消化不良,腹泻《中佤药》。
基诺药】腰特酒:树皮治急性肠胃炎疼痛《基诺药》。
资源志】叶:解毒,敛口。用于疖毒,已出脓久不收口。