B. cooperi

Flora of Costa Rica. Begoniaceae. by Paul C. Standley. Chicago 1937. v. 18: pt. 2 (1937): Page 737-48 http://www.biodiversitylibrary.org/item/19747 Similar to B. alnifolia, but the branches densely brown-villous, the leaves also more or less densely villous beneath; plants weak and clambering, much branched, 1-2 meters long; leaves usually reddish beneath.
Pests Diseases

• Classification: Species
• Plant Type: Shrub-like
• Botanical Section: Ruizopavonia
• Origin: America, Costa Rica, Panama
• Originator: C.DC.
• Date of Origin: 1895