Contribution of the biodiversity of edible plants to the diet and nutritional status of women in a Zapotec communities of the Sierra Norte, Oaxaca, Mexico.

We explored the relationship between the diversity of edible plants and the nutritional status of housewives from a Zapotec municipality in Oaxaca, Mexico, during the dry and rainy seasons, and analyzed how sociodemographic variables influences this relationship. Edible plant availability, women's dietary diversity score (WDDS), nutrient intake, and body mass index (BMI) were calculated. WDDS, intakes of energy and nutrients were mainly influenced by seasonality. Older housewives with less schooling had a higher consumption of edible plants, and better nutritional status.