Symphytum - Species Dictionary - UK and Ireland : iSpot Nature - Your place to share nature. iSpot is a website aimed at helping anyone identify anything in nature. Once you've registered, you can add an observation to the website and suggest an identification yourself or see if anyone else can identify it for you.

Indet. Comfrey
Natural History Museum's UK Species Inventory
Plantae, Tracheophyta, Magnoliopsida, Boraginaceae, Symphytum
Symphytum officinale, Symphytum orientale, Symphytum tauricum, Symphytum tuberosum, Symphytum grandiflorum, Symphytum brachycalyx, Symphytum asperum, Symphytum asperum x caucasicum, Symphytum bulbosum, Symphytum caucasicum, Symphytum officinale x asperum x grandiflorum = S. 'Hidcote Blue', Symphytum officinale x asperum = S. x uplandicum, Symphytum officinale x asperum x tuberosum