This Hygrophila was named after the Brazilian river Araguaia in trade, however, later on it was identified as the Asian species Hygrophila lancea
Under water it grows lineal Green leaves with a lighter-coloured central vein
Its stems have a creeping growth habit, ramify well and form low bushes.
Hygrophila sp. Araguaia  named according to its distinct leaf pattern, is one of a literal flood of new plant species that have been brought into the aquarium hobby