I just happen to have it right here!
Goose barnacle Tree
Tartarian Lamb Tree
Witch's Berry (Beladonna)
Here's a quote from the book:
Delphi, where a priestess foretold the future in a trance, a state she reputedly attained by breathing the hallucinogenic smoke of smoldering secret herbs.
These are just a few as I turned the pages. I just bought the book and have only read the forward!