floating plants for ponds: 15 best species to purify water & attract wildlife
Water plants for small ponds: low-maintenance options for backyard ecosystems
Plants on the water
Amazon water plants: unique flora of the flooded rainforest (with photos)
Edible plants that grow on water: from watercress to lotus roots
Invasive water plants: how to identify & remove them from lakes & rivers
How do plants grow on water? the science behind aquatic & hydroponic systems