Hydrothrix Hook.f.[2] was previously a monotypic flowering plant genus of Pontederiaceae, but is currently included in a broader and monophyletic Heteranthera.[1]
The highly modified Heteranthera gardneri is a submerged aquatic with a two-flowered pseudanthium found in eastern Brazil. It is used as an aquarium plant.
Hydrothrix Hook.f. was previously a monotypic flowering plant genus of Pontederiaceae, but is currently included in a broader and monophyletic Heteranthera.
The highly modified Heteranthera gardneri is a submerged aquatic with a two-flowered pseudanthium found in eastern Brazil. It is used as an aquarium plant.
