Central Taxonomic Thesaurus

Taxon Search
  Plantae
    Tracheobionta
      Lycopodiophyta
            Lycopodiopsida
                    Isoetales
                            Isoetaceae
                                     Calamaria
                                             Calamaria saccharata
                                     Isoetes
                                             Isoetes acadiensis
                                             Isoetes appalachiana
                                             Isoetes bolanderi
                                                   [Isoetes bolanderi var. pygmaea]
                                                   [Isoetes pygmaea]
                                               Isoetes bolanderi var. bolanderi
                                             Isoetes boomii
                                             Isoetes braunii
                                             Isoetes butleri
                                             Isoetes canadensis
                                             Isoetes caroliniana
                                             Isoetes eatonii
                                               Isoetes eatonii var. gravesii
                                             Isoetes echinospora
                                               Isoetes echinospora ssp. asiatica
                                               Isoetes echinospora ssp. maritima
                                               Isoetes echinospora ssp. muricata
                                               Isoetes echinospora var. asiatica
                                               Isoetes echinospora var. braunii
                                               Isoetes echinospora var. hesperia
                                               Isoetes echinospora var. maritima
                                               Isoetes echinospora var. muricata
                                               Isoetes echinospora var. robusta
                                               Isoetes echinospora var. savilei
                                             Isoetes engelmannii
                                               Isoetes engelmannii var. caroliniana
                                               Isoetes engelmannii var. georgiana
                                               Isoetes engelmannii var. gracilis
                                               Isoetes engelmannii var. valida
                                             Isoetes flaccida
                                               Isoetes flaccida var. alata
                                               Isoetes flaccida var. chapmanii
                                               Isoetes flaccida var. flaccida
                                               Isoetes flaccida var. rigida
                                             Isoetes flettii
                                             Isoetes georgiana
                                             Isoetes gravesii
                                             Isoetes gunnii
                                             Isoetes hawaiiensis
                                             Isoetes hieroglyphica
                                             Isoetes howellii
                                                   [Isoetes underwoodii]
                                               Isoetes howellii var. minima
                                             Isoetes hyemalis
                                             Isoetes junciformis
                                             Isoetes lacustris
                                               Isoetes lacustris ssp. paupercula
                                               Isoetes lacustris var. paupercula
                                             Isoetes lithophila
                                             Isoetes louisianensis
                                             Isoetes macrospora
                                             Isoetes maritima
                                             Isoetes mattaponica
                                             Isoetes melanopoda
                                               Isoetes melanopoda var. californica
                                             Isoetes melanospora
                                             Isoetes mexicana
                                             Isoetes microvela
                                             Isoetes minima
                                             Isoetes muricata
                                               Isoetes muricata ssp. maritima
                                               Isoetes muricata var. braunii
                                               Isoetes muricata var. hesperia
                                             Isoetes nuttallii
                                               Isoetes nuttallii var. orcuttii
                                             Isoetes occidentalis
                                             Isoetes orcutti
                                             Isoetes orcuttii
                                             Isoetes paupercula
                                             Isoetes piedmontana
                                             Isoetes piperi
                                             Isoetes pringlei
                                             Isoetes prototypus
                                             Isoetes riparia
                                               Isoetes riparia var. amesii
                                               Isoetes riparia var. canadensis
                                               Isoetes riparia var. palmeri
                                               Isoetes riparia var. reticulata
                                               Isoetes riparia var. riparia
                                               Isoetes riparia var. robbinsii
                                             Isoetes saccharata
                                               Isoetes saccharata var. amesii
                                             Isoetes setacea
                                               Isoetes setacea ssp. muricata
                                             Isoetes tegetiformans
                                             Isoetes tenella
                                             Isoetes tuckermanii
                                               Isoetes tuckermanii var. harveyi
                                               Isoetes tuckermanii var. heterospora
                                             Isoetes valida
                                             Isoetes virginica
                                               Isoetes virginica var. piedmontana
                                             Isoetes x altonharvillii
                                             Isoetes x brittonii
                                             Isoetes x bruntonii
                                             Isoetes x dodgei
                                             Isoetes x eatonii
                                             Isoetes x echtuckeri
                                             Isoetes x fairbrothersii
                                             Isoetes x foveolata
                                             Isoetes x harveyi
                                             Isoetes x heterospora
                                             Isoetes x hickeyi
                                             Isoetes x jeffreyi
                                             Isoetes x pseudotruncata
                                             Isoetes x truncata