北美 雲 杉
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维管 | |
门: | |
纲: | |
种: | |
Picea sitchensis | |
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參考 文獻
[编辑]- ^ Farjon, A. Picea sitchensis. The IUCN Red List of Threatened Species (IUCN). 2013, 2013: e.T42337A2973701 [8 November 2017]. doi:10.2305/IUCN.UK.2013-1.RLTS.T42337A2973701.en. (
原始 内容 存 档于2018-04-10). - ^ Rushforth, Keith. Bäume [Pocket Guide to Trees] 2nd. Bern: Hallwag AG. 1986 [1980]. ISBN 3-444-70130-6 (
德 语). - ^ Agathis australis. Conifers. [April 9, 2012]. (
原始 内容 存 档于2012-04-29). - ^ Tallest Sitka Spruce. Landmark Trees. [April 9, 2012].
- ^ Van Pelt, 2001
外部 鏈接
[编辑]- Picea sitchensis (页面
存 档备份,存 于互联网档案 馆) - information, genetic conservation units and related resources. European Forest Genetic Resources Programme (EUFORGEN) - Picea sitchensis. The IUCN Red List of Threatened Species 1998. [6 May 2006].
- Griffin, J. R. & Critchfield, W. B. 1976. Distribution of forest trees in California. USDA Forest Service Research Paper PSW-82: 23–24, 75.
- Mitchell, A. 1978. Trees of Britain & Northern Europe. Collins Field Guide. HarperCollins. London. ISBN 0-00-219213-6
- Gymnosperm Database(页面
存 档备份,存 于互联网档案 馆) - Flora of North America(页面
存 档备份,存 于互联网档案 馆) - Arboretum de Villardebelle - photos of cones of Picea sitchensis and related spruces(页面
存 档备份,存 于互联网档案 馆) - Prof Stephen Sillett's webpage with photos taken during canopy research.
- Description of Sitka Spruce in forestry (页面
存 档备份,存 于互联网档案 馆) (PDF) by US Department of Agriculture. - Picea Sitchinesis 'Octopus tree'
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