扭叶松(学名:Pinus contorta;英语:lodgepole pine、shore pine、twisted pine、contorta pine),又名美国黑松、小干松,是松属的一种常绿乔木,高1-3米,分布于北美洲西部沿海和山地,但少见于低地雨林。花橙色,雄花球穗状。雌花球簇生,开花时多而密集、美观。其种群数量依赖山火控制。
参考文献
外部链接
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- [http://www4.uwsp.edu/geo/projects/virtdept/ipvft/lodgep.html University of Wisconsin: Lodgepole forest webpage]
- [http://dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=177 Virginia Tech dendrology website: Pinus contorta]
- [https://www.theguardian.com/environment/2007/mar/19/usnews.conservationandendangeredspecies Guardian (U.K.) article: "Plague of beetles raises climate change fears for American beauty"]
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