Synonyms recognized by ITIS (bold taxon is currently accepted):

     Echinodorus berteroi (Spreng.) Fassett
     Alisma rostrata Nutt.
     Echinodorus berteroi var. lanceolatus (Engelm. ex S. Wats. & Coult.) Fassett
     Echinodorus rostratus (Nutt.) Engelm. ex Gray
     Echinodorus rostratus var. lanceolatus Engelm. ex S. Wats. & Coult.

Common Name(s): upright burhead, upright burrhead.

Taxonomic Hierarchy: (ITIS TSN=182443, click for more information and references)

        Kingdom: Plantae
            Subkingdom: Tracheobionta
                Division: Magnoliophyta
                    Class: Liliopsida
                        Subclass: Alismatidae
                            Order: Alismatales
                                Family: Alismataceae
                                    Genus: Echinodorus
                                        Species: Echinodorus berteroi