Which of the following is a dioecious, submerged, fresh water plant?

Which of the following is a dioecious, submerged, fresh water plant? Correct Answer Vallisneria

Vallisneria is a dioecious, submerged, fresh water aquatic plant. The male flowers cut off and come to the surface of water. Mature female flowers rise to the surface by elongation of their stalks.
Bissoy MCQ

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