Never tried my hand at id on comfrey's and I know there may be a few
No interactions present.
Thank you. I will have to try and find some more and get better at them, its a group I skirted over for some reason
This is what the late F.H. Perring, specialist in Comfreys, used to call the "candy stripe" variant of S. officinalis.
Lat/Lng: 51.1, -1.5
OS grid ref: SU3544