Created by the National Agricultural Library (USDA). "...provides access to a wide variety of open data relevant to agricultural research. We are a centralized registry for data already on the web, as well as a repository for new data being published for the first time."
Plants that are not normally considered as crops are consumed in times of famine. This botanical-humanistic subject has had little academic exposure, and provides insight to potential new food sources that ordinarily would not be considered.