Strange Plant Need An Id Check Please.

[irvs]

hi all could someone please id this plant for me. i got it from pets at home and they didnt know what it was I know i took a risk i may not even be an aquatic plant.

thanks neil.

this one is of the entire plant;

this one shows the coloreation and shape of the leaves;

 

[fishyfeet]

ive got that plant, cant remember whats its called though

 

[aaronnorth]

ludwigia palustris

 

[irvs]

thanks aaronnorth much appreciated
neil.