Keywords: Prosopis algarrobilla.jpg Prosopis affinis Synonym Prosopis algarrobilla is a South American tree species that inhabits the Gran Chaco ecoregion It is known as algarrobilla in Spanish Source Libro del Árbol Tome II edited by Celulosa Argentina S A Buenos Aires Argentina October 1975 The visual material is not explicitly copyrighted or attributed but the editors thank Mr Jorge Vallmitjana for his photographic contribution PD-AR-Photo Not-PD-US-URAA Flora of South America Prosopis affinis |