ethnobotany
Noun
Meaning
(botany, sociology) The scientific study of the relationships between people and plants.
(pharmacology) The scientific study of traditional medicinal plants used by various ethnic groups.
Source: en.wiktionary.orgExamples
Moore, pp. 154–156 Ethnobotany An infusion of the pulverized leaves and blossoms of tansy is used for dizziness and weakness.
Ethnobotany The Klamath use Apocynum cannabinum as a fiber.
First Nation communities Ethnobotany The Hudson Bay Cree use a decoction of the leaves of Kalmia latifolia for diarrhea, but they consider the plant to be poisonous.
Ethnobotany of British Columbia: Plants and Peoples in a Changing World.