The leaves of Begonia are oval to long oval, about 5-8 cm long and 2-3 cm wide, with sharp or blunt apex, wide wedge-shaped or nearly round base, serrated edge, pubescence in young stage, falling off in later stage, and glabrous old leaves. Stipules narrow lanceolate, membranous
The leaves of apple are oval or oval to wide oval, which is 4.5-10 cm long and 3-5.5 cm wide. Apex acute, base broadly cuneate or rounded, also serrate. Stipules are herbaceous and lanceolate.
The fruit of Begonia is nearly spherical, about 1.5-2 cm in diameter, yellow in color and persistent in sepals. The fruit period is from August to September.
The apple fruit is oblate, with a diameter of more than 2 cm. The apex is raised and the sepals are immortal. The fruit period is from January to October.
