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Herbs & Cultures
Image of Tanoak

North America · Food · № 979

Notholithocarpus densiflorus

Origin
Coastal and mountain forests of southwestern Oregon and California
Traditions
Hupa medicine
1 traditionImage: Joseph O'Brien, USDA Forest Service · CC BY 3.0 us

Food · North America

Tanoak

Notholithocarpus densiflorus

An evergreen tree of the beech family, between oak and chestnut. The acorns are nourishing but bitter with tannins, which must first be leached out.

Safety notes

Unprocessed acorns are bitter and hard on the stomach because of their tannins; always leach them well. The tree is threatened by the disease sudden oak death.

Cautions by tradition (1)
  • Hupa medicine: Always leach well.

Preparation

Shell the acorns, pound them to meal and leach with water until the bitterness is gone; then cook into soup, bread or cakes.

Use in traditions

The tanoak acorn was the staple food of the Hupa. From the meal they make mush, bread, biscuits, pancakes and cakes, and they roast the acorns. Acorn soup was also the only food of someone training to become a doctor: for months, without drinking water, until the power came.

Applications

Use by tradition

How different herbal traditions describe this herb. Amounts are traditional guidelines checked for obvious errors; they are not medical advice. For poisonous plants no dosage is given on purpose.

Hupa medicine

Attributed effects

The staple food, and the only food of someone training for months to become a doctor.

Preparation and amount

Shell the acorns, pound to meal, leach and cook into soup, mush or bread.

Caution: Always leach well.

Ways to prepare herbs
Powder and kitchen