Symphytum asperum
Appearance
Symphytum asperum | |
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Scientific classification | |
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Order: | (unplaced)
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Species: | S. asperum
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Binomial name | |
Symphytum asperum |
Symphytum asperum is a flowering plant of the genus Symphytum in the family Boraginaceae. Common names include rough comfrey[1] and prickly comfrey.[2] It is native to Asia and it is known in Europe and North America as an introduced species and sometimes a weed.
References
- ^ "BSBI List 2007". Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-02-25. Retrieved 2014-10-17.
- ^ USDA, NRCS (n.d.). "Symphytum asperum". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 7 December 2015.
External links
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