Digitaiis purpurea, an important medicinal plant, contains several cardiac glycosides, including digitoxn it belong to the family

The correct answer is Scrophulariaceae

Concept:

• Digitalis purpurea, commonly known as foxglove, is a biennial plant species that belongs to the family Scrophulariaceae.
• This plant is well-known for its medicinal properties, particularly its cardiac glycosides, such as digitoxin, which are used to treat various heart conditions.
• Cardiac glycosides are compounds that have a powerful effect on the heart muscle, helping to strengthen and regulate heartbeats.

Explanation:

• Apocynaceae: This family includes plants like oleander and periwinkle, which also produce cardiac glycosides but are not related to Digitalis purpurea.
• Solanaceae: Known as the nightshade family, this group includes plants like potatoes, tomatoes, and bell peppers. Some members produce alkaloids, but they do not contain cardiac glycosides like those found in Digitalis purpurea.
• Scrophulariaceae: This is the correct family for Digitalis purpurea. Plants in this family are often herbaceous and can contain important medicinal compounds like digitoxin.
• Ranunculaceae: Known as the buttercup family, this group includes plants like buttercups and anemones. While some members are toxic, they do not produce cardiac glycosides similar to those in Digitalis purpurea.