Floating-leaved plants are plants that either float freely on the water or root in the mud at the bottom but bearing leaves that float on the water surface.

Rooted:

Nymphaea spp.
Ipomoea aquatica Forsk.
Ludwigia adscendens (L.) Hara.

Free-floating:

Pistia stratiotes L.
Spirodela polyrhiza (L.) Schleid.