Web Directory

» Comfrey: Symphytum officinale
   Photographs, description, constituents, actions, therapeutics and folklore.
   http://www.oakenwoods.co.uk/html/comfrey.html

» Symphytum asperum
   Photograph, classification, diagnostic features, habitat and distribution of rough comfrey.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3417

» Symphytum bulbosum
   Illustration, diagnostic features, habitat and distribution of bulbous comfrey.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3424

» Symphytum caucasicum
   Photograph, classification, diagnostic features, habitat and distribution of Caucasian comfrey.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3423

» Symphytum grandiflorum
   Photograph, classification, diagnostic features, habitat and distribution of creeping comfrey.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3420

» Symphytum officinale
   Photograph, classification, diagnostic features, habitat and distribution of common comfrey and its subspecies.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3413

» Symphytum orientale
   Photograph, classification, diagnostic features, habitat and distribution of white comfrey.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3422

» Symphytum tauricum
   Classification, diagnostic features, habitat and distribution of Crimean comfrey.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3421

» Symphytum tuberosum
   Photograph, classification, diagnostic features, habitat and distribution of tuberous comfrey.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3418

» Symphytum x uplandicum
   Description of Russian Comfrey and two photographs.
   http://www.plant-identification.co.uk/skye/boraginaceae/symphytum-x-uplandicum.htm