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.

Symphytum asperum
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Boraginales
Family: Boraginaceae
Genus: Symphytum
Species:
S. asperum
Binomial name
Symphytum asperum

References

  1. "BSBI List 2007". Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-01-25. Retrieved 2014-10-17.
  2. "Symphytum asperum". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 7 December 2015.


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