What is the common name for Begonia?

The correct answer is that the common name for Begonia is indeed "Begonia." This plant is recognized for its ornamental foliage and attractive flowers, which have made it a popular choice in gardens and as houseplants. Begonias belong to the family Begoniaceae and are known for their diversity, with many species exhibiting various leaf shapes, sizes, and colors.

Unlike the other options, which refer to different plants—Geranium, Chrysanthemum, and Pansy—Begonia is unique in its characteristics and is classified distinctly within its genus. The plant's name is straightforwardly derived from its genus, making it an easy identification in horticultural contexts. Understanding the nomenclature in botany is essential for proper plant care and identification, highlighting the importance of recognizing that the common name often remains the same as the scientific name in the case of Begonia.