A student observes the floral features of a plant and notes the following characters: a zygomorphic flower, vexillary aestivation in the corolla, and stamens arranged in a diadelphous condition. Which of the following plants exhibits these floral characters and is primarily cultivated as fodder?

Step-by-step solution

The floral characters described—zygomorphic flower, vexillary aestivation, and diadelphous stamens—are the diagnostic features of the family Fabaceae. Among the given options: Trifolium belongs to Fabaceae and is economically important as fodder. Indigofera belongs to Fabaceae but is used as a dye. Muliathi belongs to Fabaceae but is used as medicine. Petunia belongs to the family Solanaceae and is an ornamental plant. Answer: Trifolium