Contains 3 accepted taxa overall.
Characteristics
Classification
Citation
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Species
| Scientific Name | Common Name | Status | Photos |
|---|---|---|---|
| Symphytum asperum | rough comfrey | Not Native UPL (NWPL EMP) UPL (NWPL NCNE) SNA (State Rank) GNR (Global Rank) | |
| Symphytum asperum × S. officinale = S. ×uplandicum | Russian comfrey | Not Native Naturalized SNA (State Rank) GNA (Global Rank) | |
| Symphytum officinale | common comfrey | Not Native Naturalized SNA (State Rank) GNR (Global Rank) |