Echinodorus cordifolius var. lanceolatus (Engelm. ex S.Watson & Coult.) Mack. & Bush
Synonym of: Echinodorus berteroi (Spreng.) Fassett
Echinodorus cordifolius var. lanceolatus (Engelm. ex S.Watson & Coult.) Mack. & Bush
Synonym of: Echinodorus berteroi (Spreng.) Fassett