Hamilton College Library, Clinton, New York, United States.
(1750-1999).
Comfrey Root. Symphytum Heinale.
Digital Collections, Hamilton College Library.
https://litsdigital.hamilton.edu/do/99da26bb-1130-4463-8cd9-86769d7a2868
Hamilton College Library, Clinton, New York, United States.
1750-1999.
“Comfrey Root. Symphytum Heinale”.
Last modified March 17, 2023.
Digital Collections, Hamilton College Library.
https://litsdigital.hamilton.edu/do/99da26bb-1130-4463-8cd9-86769d7a2868