Prestonia annularis

Prestonia annularis belongs to the genus Prestonia within the Apocynaceae family. Its distribution spans several South American countries, including Brazil, Bolivia, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Trinidad-Tobago, and Venezuela. The species was first published by G.Don in 1837. It is recorded in specific protected areas in Colombia, such as Parque Nacional Natural Sierra de la Macarena and Parque Nacional Natural Tinigua, as well as in the departments of Antioquia, Boyacá, Caquetá, and Meta.