Arachis duranensis (syn. Arachis argentinensis Speg., Arachis spegazzinii M.Gregory & W.Gregory) is a herb found in South America, specially Argentina, Bolivia, and Paraguay. This plant is cited as gene sources for research in plant biology of peanut (Arachis hypogaea).
International Legume Database & Information Service: Arachis duranensis
'Arachis duranensis' at the Encyclopedia of Life