| 词条 | Diphasiastrum alpinum |
| 释义 |
| image = Diphasiastrum alpinum.jpg | status = G5 | status_system = TNC | genus = Diphasiastrum | species = alpinum | authority = (L.) Holub 1975 | synonyms_ref = [1] | synonyms = {{collapsible list|bullets = true |title=Synonymy |Diphasium alpinum (L.) Rothm. |Lepidotis alpina (L.) P. Beauv. |Stachygynandrum alpinum (L.) C. Presl |Lycopodium alpinum L. 1753 |Diphasium alpinum (L.) Rothm. |Lycopodium chamarense Turcz. ex Ledeb. |Lycopodium cupressifolium Opiz |Diphasiastrum kablikianum (Domin) Dostál }}}} Diphasiastrum alpinum, the alpine clubmoss, is a species of clubmoss.[1] It was first described by Carl Linnaeus in his Flora Lapponica, 1737, from specimens obtained in Finland. DistributionIt has a circumpolar distribution across much of the northern parts of the Northern Hemisphere: much of Canada, the northwestern United States, northern and central Europe, Russia, China and Japan. It is an indicator of alpine tundra and boreal climates.[2] It is found in mountains and moors often with Calluna and grasses.[3][4][5] DescriptionDiphasiastrum alpinum grows {{convert|10|to|20|cm|in|round=0.5|abbr=on}} tall from stems which grow just under the surface of the ground. The leaves are hollow at the bases.[2] The female stems produce strobili up to {{convert|3|cm|in|round=0.5|abbr=on}}long.[6][7][8]Diphasiastrum alpinum may hybridize with Diphasiastrum sitchense.[2]References1. ^{{cite web|title=Diphasiastrum alpinum|url=http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=200002738|work=Flora of North America|accessdate=13 July 2011}} 2. ^1 2 Williams, Tara Y. 1990. Lycopodium alpinum. In: Fire Effects Information System, [Online]. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory. 3. ^1 Family Lycopodiaceae, genus Lycopodium; world species list 4. ^{{cite web |title=Species: Diphasiastrum alpinum (Clubmoss, alpine) |url=http://nlbif.eti.uva.nl/bis/flora.php?menuentry=soorten&id=1449 |publisher=NLBIF |accessdate=13 July 2011 |deadurl=yes |archiveurl=https://web.archive.org/web/20110506223021/http://nlbif.eti.uva.nl/bis/flora.php?menuentry=soorten |archivedate=6 May 2011 |df= }} 5. ^Biota of North America Program 2014 state-level distribution map 6. ^Lycopodium alpinum. Washington Burke Museum. 7. ^Flora of North America, Diphasiastrum alpinum (Linnaeus) Holub, 1975. Alpine club-moss, lycopode alpin 8. ^Flora of China, Lycopodium alpinum Linnaeus, 1753. 高山扁枝石松 gao shan bian zhi shi song External links
5 : Diphasiastrum|Flora of Europe|Flora of Asia|Plants described in 1753|Flora of North America |
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