An inflorescence is defined as which of the following?

• A. A cluster of flowers on the flowering part of the plant
• B. A single flower on a stem
• C. The leaves of the plant
• D. The root system

Answer: (A)

Inflorescence refers to how flowers are arranged on the flowering stalk, specifically a cluster of flowers on that part of the plant. This grouping distinguishes it from a single flower, leaves, or roots. Plants can show many patterns of inflorescences—like umbels, racemes, or heads—but the key idea is multiple flowers sharing the same flowering axis. That makes the cluster of flowers definition the best fit for what an inflorescence is.