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Aquatic plant Species of the World




Helanthium
bolivianum


Hemianthus
micranthemoides




Homalomena


Hottonia
inflata








Hydrocleis
aquatica


Hydrocotyle
rivularis
tripartita verticillata




Hydrostachys
polymorpha

Africa, Madagascar, New Zealand: a rheophtic fleshy fern that lives in whitewater of rives around waterfalls. Grows only in very fast moving water. One or two dozen species, taxonomy is miuddled.




Hygoryza
aristata










Encyclopedia Aquatica