What types of leaves does floating-leaf pondweed have?

Floating-leaf pondweed, also known scientifically as Potamogeton natans, is characterized by its unique leaf structure that includes both narrow underwater leaves and broad, heart-shaped floating leaves. This adaptation allows the plant to thrive in its aquatic environment. The narrow underwater leaves, which are typically ribbon-like, serve to absorb nutrients from the water while remaining submerged. In contrast, the broad, heart-shaped floating leaves facilitate photosynthesis by staying at the water's surface, where they can capture sunlight effectively.

The ability to have both types of leaves is crucial for the plant’s survival. Submerged leaves help with nutrient uptake and respiration, while floating leaves optimize light exposure. This dual leaf structure distinguishes floating-leaf pondweed from other aquatic plants that may have only one type of leaf morphology, thus making it better adapted to its habitat.