Summary ⁶

Rumex obtusifolius, commonly known as broad-leaved dock, bitter dock, bluntleaf dock, dock leaf or butter dock, is a perennial weed, native to Europe but can now be found in the United States and many other countries around the world.

Sources and Credits

1. (c) Udo Schmidt, some rights reserved (CC BY-SA), https://www.flickr.com/photos/coleoptera-us/8006652876/
2. (c) euphro, some rights reserved (CC BY-SA), http://www.flickr.com/photos/61172192@N00/3943969235
3. (c) Paul van de Velde, some rights reserved (CC BY), https://www.flickr.com/photos/dordrecht-holland/18718371271/
4. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA), https://www.flickr.com/photos/jroldenettel/14608831363/
5. (c) Jason Whittle, some rights reserved (CC BY-NC-ND), uploaded by Jason Whittle
6. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Rumex_obtusifolius

More Info

• iNat taxon page
• African Plants - a photo guide
• Atlas of Living Australia
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• BOLD Systems BIN search
• Calflora
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• Catalogo de Plantas y Líquenes de Colombia
• eFloras.org
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• 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
• SEINet Symbiota portals
• 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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