Predfan27 said:Mmmm it doesn't quite seem to be stargrass to me although that last picture definitely does. It looks a little bit more like Rotala indica or rotundifolia although even then the leaves are a little bit different.
aqua_chem said:It's almost certainly none of the plans already mention. All of those plants have leaves that come off of the stem in pairs, whereas this one comes off in whorls. It looks to me like a very green limnophila aromatica. Are the edges serrated? What conditions is it in and how much light?
aqua_chem said:Where did you get it?