Character Evolution and Recircumscription of the Northern Andean Begonia Section Casparya (Begoniaceae)

Sections Casparya and Semibegoniella are some of the most species rich groups of Begonia in the North Andean region. Taken together, both sections are clearly recognizable with respect to other sections of Begonia because of their distinctive fruits that open at the back of the locules and usually h...