The Reference Collection at Del Valle University contains a wide range of specimens from Guatemala; making it one of the largest collections in Central America. It was established in 1976 and has been developed by various scientists, students, and collaborators since then. The Collection has been broadly used for research purposes and academic uses helping not only local but also international researchers. Physical address: 18 Avenida 11-95 zona 15, Vista Hermosa III. Guatemala, Guatemala.