
author
1517–1587
A Spanish physician and naturalist at the court of Philip II, he became famous for one of the earliest large-scale studies of the plants, animals, and medicines of New Spain. His work helped carry Indigenous knowledge and American natural history into European science.

by Antonio García Cubas, Francisco Hernández, Santiago Mendez, Pedro Sánchez de Aguilar
Born in 1517 and dying in 1587, Francisco Hernández de Toledo was a Spanish doctor, botanist, and naturalist best known for the scientific expedition he led in New Spain, now Mexico. Trained in medicine and later connected to the court of Philip II, he was asked to investigate the natural world of the Americas in a systematic way.
During his years in New Spain, he gathered descriptions of plants, animals, and medical practices, working on a scale that was remarkable for the 16th century. His research drew on observation as well as knowledge shared by Indigenous healers and local informants, making his work an important meeting point between European medicine and American traditions.
Although much of what he wrote was published only after his death and not always in the form he originally intended, Hernández is still remembered as a major early historian of nature in the Americas. Readers interested in science, exploration, and the exchange of knowledge across cultures will find his story especially compelling.