Three species of Anthurium Schott sect. Belolonchium (Schott) Engl. (Araceae) are described and illustrated from the department of Caquetá in Colombia: A. caquetense López-Flor., Edwin Trujillo & Croat, A. florenciense Croat, López-Flor. & Edwin Trujillo, and A. marcocorreae Croat, López-Flor. & Edwin Trujillo.