B. tonduzii

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 Plants branched, the branches glabrous; leaves very shortly petiolate, the petiole only 3 mm. long; blades subfalcate-lanceolate, 9 cm. long, 3.5 cm. wide, acutely acuminate, subacute at the slightly unequal base, remotely denticulate, penninerved, glabrous; inflorescence short, 4- 5 times dichotomous, the branches puberulent, the flowers glabrous, reddish, 3 mm. long; staminate sepals 2; pistillate flowers 4-lobate; capsules glabrous, 7 mm. long, the 3 wings subequal, rounded.
Pests Diseases

• Classification: Species
• Plant Type: Shrub-like
• Botanical Section: Ruizopavonia
• Origin: America, Costa Rica
• Originator: C. de Candolle, Bull. Soc. Roy. Bot. Belgique
• Date of Origin: 1896