Question

what are cleistegamous flowers write its significonce​

Answer 1

Explanation:

Cleistogamy is a type of automatic self-pollination of certain plants that can propagate by using non-opening, self-pollinating flowers. Especially well known in peanuts, peas, and pansy this behavior is most widespread in the grass family. However, the largest genus of cleistogamous plants is Viola.

Answer 2

Answer:

Cleistogamous flowers shed their pollen before flower opening, which leads to autogamy.

Explanation:

The principal advantage of cleistogamy is that it requires fewer plant resources to produce seeds than does chasmogamy, because development of petals, nectar and large amounts of pollen is not required.