What is the scientific name for Begonia?

The scientific name for Begonia is indeed expressed as Begonia sp., which is a way to refer to the genus Begonia without specifying a particular species. The term "sp." is used in scientific nomenclature to indicate that the specific identity of the species is either unknown or irrelevant in the context being used, which is common in botanical discussions when a general reference to the genus is sufficient.

Begonias are a diverse group of plants within the Begoniaceae family, known for their ornamental leaves and flowers. The genus includes numerous species, each varying in form, size, and color. Recognizing the genus name is essential for understanding the broader characteristics and care requirements of these plants, which are popular in both indoor and outdoor gardens, particularly in temperate and tropical climates.

The other choices represent entirely different genera and species, unrelated to Begonia, highlighting the importance of knowing appropriate botanical classifications. For example, Hedera helix refers to the common ivy, Wisteria frutescens to a flowering vine known for its cascading blooms, and Trachelospermum jasminoides (also known as star jasmine) refers to a twining vine known for its fragrant flowers. Each of these pertains to different families and has distinct characteristics.