Columbia subject headings:
Harvard subject headings:
Indians of North America--Ethnobotany
Indians of North America--Medicine
Indians of North America--Religion
Materia medica, Vegetable--North America.
Medicinal plants--North America.
Shamanism--North America.
Traditional medicine--North America.
Princeton subject headings:
Herbs--Therapeutic use.
Indians of North America--Medicine.
Medicinal plants--Dictionaries.
Traditional medicine.