Ṣàwárí

The knowledge system of the onisegun, the categories of oogun, what pharmacological research has and has not confirmed about Yoruba herbal medicine, and the specialist practitioners.

The scale of the documented Yoruba pharmacopoeia, how plants are classified and named, the tonal wordplay that makes a plant's name a mnemonic for its use, and a worked table of named plants against what pharmacological research has and has not established.