University of Colorado Herbarium Databases

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  Plantae

      Magnoliophyta

                    Ceratophyllales

                            Ceratophyllaceae

                                     Ceratophyllum

                                             Ceratophyllum australe

                                             Ceratophyllum cristatum

                                             Ceratophyllum demersum

                                                   [Ceratophyllum apiculatum]

                                               Ceratophyllum demersum var. cristatum

                                             Ceratophyllum echinatum

                                                   [Ceratophyllum demersum var. echinatum]

                                                   [Ceratophyllum submersum var. echinatum]

                                             Ceratophyllum floridanum

                                             Ceratophyllum llerenae

                                             Ceratophyllum muricatum

                                               Ceratophyllum muricatum ssp. australe

                                                     [Ceratophyllum australe]

                                                     [Ceratophyllum cristatum]

                                                     [Ceratophyllum demersum var. cristatum]

                                                     [Ceratophyllum floridanum]

                                                     [Ceratophyllum llerenae]

                                             Ceratophyllum submersum