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Pinus roxburghii

名称状态：被SP2000收录，状态为：Pinus roxburghii为接受名
科属名称：Pinaceae(松科)  松属
中文名：西藏长叶松
形态描述：乔木，高达45-54米，胸径1米以上；树皮厚，暗红褐色，深纵裂成大块片剥落；冬芽小，卵圆形，褐色，无树脂；大枝斜展，枝条每年生长一轮，新枝灰色或淡褐色，小枝粗壮，其上的鳞叶脱落。针叶3针一束，纤细，长20-35厘米，径约1.5毫米，光绿色，边缘有锯齿，背面及腹面两侧均有气孔线；横切面扇状三角形，多层皮下层细胞，在表皮细胞下呈倒三角状断续分布，树脂道2个，中生；叶鞘长2-3厘米，宿存。雌球花的珠鳞先端向后反曲。球果长卵圆形，长10-20厘米，径6-9厘米，具短梗；种鳞厚，坚硬，长方形，鳞盾强隆起，横脊明显，鳞脐具三角状突起；种子较大，长8-1.2毫米，种翅与种子结合而生，翅长约2.5厘米。球果10-11月成熟。
国内分布：西藏
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 西藏植物志,v1 380  BHL中国
2 中国植物志,v7 237  BHL中国
3 Contributions from the United States National Herbarium v.45 2003 405  BHL全球
4 Annals of the Missouri Botanical Garden v.77 (1990) 1990 30  BHL全球
5 Contributions from the United States National Herbarium v.45 2003 35  BHL全球
6 Contributions from the United States National Herbarium v.45 2003 563  BHL全球
7 Bulletin of the British Museum (Natural History). 12 112  BHL全球
8 Asiatic herpetological research. v.5 (1993) 1993 27  BHL全球
9 Great Basin naturalist memoirs. no.13:pt.2:v.A (1992) 1992 286  BHL全球
10 Great Basin naturalist memoirs. no.13:pt.2:v.A (1992) 1992 299  BHL全球
11 Great Basin naturalist memoirs. no.13:pt.2:v.A (1992) 1992 607  BHL全球
12 Great Basin naturalist memoirs. no.13:pt.2:v.B (1992) 1992 1317  BHL全球
13 The Great Basin naturalist. v.45 (1985) 1985 273  BHL全球
14 The Great Basin naturalist. v.48 (1988) 1988 195  BHL全球
15 Phytologia. v.40 (1978) 135  BHL全球
16 Proceedings of the Entomological Society of Washington. v. 80 1978 587  BHL全球
17 Proceedings of the Entomological Society of Washington. v. 80 1978 588  BHL全球
18 Annals of the Missouri Botanical Garden v.62 (1975) 1975 295  BHL全球
19 Tijdschrift voor entomologie. v. 130 1987 1987 220  BHL全球
20 Spixiana. Bd.2 (1979) 1979 10  BHL全球
21 Bulletin of the Natural History Museum. 1 1951 207  BHL全球
22 Plants in Danger: what do we know? 1986 37  BHL全球
23 Plants in Danger: what do we know? 1986 274  BHL全球
24 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 58  BHL全球
25 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 113  BHL全球
26 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 169  BHL全球
27 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 172  BHL全球
28 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 192  BHL全球
29 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 227  BHL全球
30 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 250  BHL全球
31 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 269  BHL全球
32 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 272  BHL全球
33 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 284  BHL全球
34 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 338  BHL全球
35 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 344  BHL全球
36 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 387  BHL全球
37 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 422  BHL全球
38 The Conservation Atlas of Tropical Forests: Asia and the Pacific 1991 127  BHL全球
39 Nature Reserves of the Himalaya and the Mountains of Central Asia 1993 468  BHL全球
40 IUCN Directory of South Asian Protected Areas 1990 157  BHL全球
41 IUCN Directory of South Asian Protected Areas 1990 290  BHL全球
42 Protected Landscapes: experience around the world. Prepared for the International Symposium on Protected Landscapes, Grange-over-Sands, England 5-10 October 1987 1987 295  BHL全球