[Sca-cooks] Best herbal resources for checking modern info to understand or safety check medieval info

[Sharon Gordon]

Which books do you find the most helpful for understanding herb (food,
medicine, or dye) preparation steps and for checking for safety issues?

Which ones are your favorites for explaining what part of the plant is to be
used, and when to harvest it if it's better at certain times of the years
than others?

Sharon
gordonse at one.net