Rank Species | Order (unplaced) Higher classification Comfrey | |
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Similar Comfrey, Russian comfrey, Boraginaceae, Symphytum caucasicum, Symphytum tuberosum | ||
Symphytum asperum is a flowering plant of the genus Symphytum in the family Boraginaceae. Common names include rough comfrey and prickly comfrey. It is native to Asia and it is known in Europe and North America as an introduced species and sometimes a weed.
References
Symphytum asperum Wikipedia(Text) CC BY-SA