Definition: Alternanthera is a freshwater flowering plant of the Amaranth family of South America used in aquariums for its upright habit and rapid growth.<br><br>
Species of Alternanthera that are generally recognized as suitable for aquarium use are: <br>
Alternanthera bettzichiana<br>
Alternanthera reineckii<br>
Alternanthera reineckii var. lilacina<br>
Alternanthera reineckii var. roseafolia<br>
Alternanthera reineckii var. rubra<br>


