By Cathy Wong — 2020
An essential oil is a concentrated oil derived from various parts of a plant. The term "essential" is used colloquially, rather than nutritionally, to suggest that the oil contains the "essence" of the plant's fragrance.
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CLEAR ALL
Reveals the use of direct perception in understanding Nature, medicinal plants, and the healing of human disease • Explores the techniques used by indigenous and Western peoples to learn directly from the plants themselves, including those of Henry David Thoreau, Goethe, and Masanobu Fukuoka,...