Summary ⁶

Cirsium vulgare, the spear thistle, bull thistle, or common thistle, is a species of the Asteraceae genus Cirsium, native throughout most of Europe (north to 66°N, locally 68°N), Western Asia (east to the Yenisei Valley), and northwestern Africa (Atlas Mountains). It is also naturalised in North America, Africa, and Australia and is an invasive weed in some areas. It is the national flower of Scotland.

Fontes e Créditos

1. (c) beautifulcataya, alguns direitos reservados (CC BY-NC-ND), http://www.flickr.com/photos/70668033@N00/3804996777
2. (c) Iván Camilo Viveros, alguns direitos reservados (CC BY-NC), uploaded by Iván Camilo Viveros
3. (c) Beate & Heinz Beyerlein, alguns direitos reservados (CC BY-NC), uploaded by Beate & Heinz Beyerlein
4. (c) rsilva, alguns direitos reservados (CC BY-NC), uploaded by rsilva
5. (c) Nido Paras, alguns direitos reservados (CC BY-NC), uploaded by Nido Paras
6. (c) Wikipedia, alguns direitos reservados (CC BY-SA), http://en.wikipedia.org/wiki/Cirsium_vulgare

Mais informações

• BioDiversity4All taxon page
• African Plants - a photo guide
• Atlas of Living Australia
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• BOLD Systems BIN search
• Calflora
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• eFloras.org
• Flora Digital de Portugal
• Flora of North America (beta)
• Global Biodiversity Information Facility (GBIF)
• Go Botany
• HOSTS - a Database of the World's Lepidopteran Hostplants
• IPNI (with links to POWO, WFO, and BHL)
• Jepson eFlora
• Maryland Biodiversity Project
• NatureServe Explorer 2.0
• NBN Atlas
• New Zealand Plant Conservation Network
• OregonFlora.org
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• Tropicos
• USDA PLANTS database
• VASCAN by Canadensys
• World Flora Online
• 日本のレッドデータ検索システム
• 植物和名−学名インデックス YList

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