This plant became known as Rotala sp. 'Goiás' in the hobby. Later on it was identified as a member of the very variable, widely distributed species Rotala mexicana zählt.
The submersed habit of R. mexicana 'Goiás' is creeping, dense populations also grow upright.
To be continued...
<a href="https://www.flowgrow.de/db/aquaticplants/rotala-mexicana-goias" target="_blank"><img alt="Rotala mexicana "Goiás"" title="Rotala mexicana "Goiás"" src="https://www.flowgrow.de/db/widget/aquaticplants/rotala-mexicana-goias" /></a>
[widget=aquaticplants/rotala-mexicana-goias]Rotala mexicana "Goiás"[/widget]