- Lists of plants recorded in the Monteverde region of the Cordillera de Tilarán in northern Costa Rica. Includes vascular plants growing above 700 m on either the Pacific or Atlantic slope near Monteverde.
- Keys, images, and species information for Costa Rican plants.
- Plant databases, species pages, keys, and images.
- Papers and books dealing with plants that occur in Costa Rica. Publications about Monteverde plants.
- Connect to the EFG at the University of Massachusetts- Boston. Identification resources for organisms from Costa Rica and Massachusetts.