different leaves

Broad-leaved Pondweed Potamogeton natans with detail of fruiting spike, one seed, and one flower.

Goldilocks buttercup Ranunculus auricomis with distinctive deformed petals and numerous leaf shapes all held on one plant

Bog pondweed Potamogeton polygonifolius with fruiting spike emergent above the water, floating leaves and more lanceolate leaves underwater