The Instituto de Botánica Darwinion (Darwinion Botanical Institute) is a scientific research institution in Argentina dedicated to the study of plant biology, ecology, and conservation. Founded in 1958, it is part of the National Scientific and Technical Research Council (CONICET). The institute focuses on the research, conservation, and documentation of the country's plant species and ecosystems, with an emphasis on both the biodiversity and ecological significance of Argentina’s flora. It plays a key role in botanical research, particularly in plant systematics, taxonomy, and biogeography, contributing to the scientific understanding of plants and their role in the environment. The institute also manages the Darwinion Herbarium, one of the largest plant collections in Latin America.