Central Taxonomic Thesaurus
Taxon Search
  Plantae
    Tracheophyta
           [Tracheobionta]
      Pteridophyta
            Filicopsida
                    Ophioglossales
                            <b>Ophioglossaceae</b>
                              Botrychioideae
                                     <i>Sahashia</i>
                                             <i>Sahashia stricta</i>
                                                   [Botrychium strictum]
                                                   [Botrypus strictus]
                                     <i>Botrychium</i>
                                             <i>Botrychium acuminatum</i>
                                             <i>Botrychium alabamense</i>
                                             <i>Botrychium alaskense</i>
                                             <i>Botrychium angustisegmentum</i>
                                             <i>Botrychium ascendens</i>
                                             <i>Botrychium boreale</i>
                                                   [Botrychium boreale subsp. boreale]
                                             <i>Botrychium campestre</i>
                                             <i>Botrychium chamaeconium</i>
                                             <i>Botrychium cicutarium</i>
                                             <i>Botrychium crenulatum</i>
                                                   [Botrychium dusenii]
                                             <i>Botrychium daucifolium</i>
                                             <i>Botrychium decompositum</i>
                                             <i>Botrychium echo</i>
                                             <i>Botrychium furculatum</i>
                                             <i>Botrychium gallicomontanum</i>
                                             <i>Botrychium hesperium</i>
                                                   [Botrychium lunaria subsp. occidentale]
                                                   [Botrychium matricariifolium subsp. hesperium]
                                                   [Botrychium matricariifolium var. hesperium]
                                             <i>Botrychium lanceolatum</i>
                                               <i>Botrychium lanceolatum subsp. angustisegmentum</i>
                                               <i>Botrychium lanceolatum subsp. lanceolatum</i>
                                               <i>Botrychium lanceolatum var. angustisegmentum</i>
                                               <i>Botrychium lanceolatum var. lanceolatum</i>
                                                     [Botrychium lanceolatum subsp. typicum]
                                             <i>Botrychium lineare</i>
                                                   [Botrychium campestre var. lineare]
                                             <i>Botrychium lunaria</i>
                                                   [Botrychium lunaria var. lunaria]
                                                   [Botrychium lunaria var. onondagense]
                                                   [Botrychium onondagense]
                                               <i>Botrychium lunaria subsp. lunaria</i>
                                             <i>Botrychium lunarioides</i>
                                             <i>Botrychium matricarianum</i>
                                             <i>Botrychium matricariifolium</i>
                                                   [Botrychium neglectum f. gracile]
                                             <i>Botrychium michiganense</i>
                                             <i>Botrychium minganense</i>
                                                   [Botrychium lunaria subsp. minganense]
                                                   [Botrychium lunaria var. minganense]
                                             <i>Botrychium montanum</i>
                                             <i>Botrychium mormo</i>
                                             <i>Botrychium neglectum</i>
                                             <i>Botrychium neolunaria</i>
                                             <i>Botrychium pallidum</i>
                                             <i>Botrychium paradoxum</i>
                                             <i>Botrychium pedunculosum</i>
                                             <i>Botrychium pinnatum</i>
                                                   [Botrychium boreale subsp. obtusilobum]
                                                   [Botrychium boreale var. obtusilobum]
                                             <i>Botrychium pseudopinnatum</i>
                                             <i>Botrychium pumicola</i>
                                             <i>Botrychium ramosum</i>
                                             <i>Botrychium robustum</i>
                                             <i>Botrychium rutaceum</i>
                                             <i>Botrychium schaffneri</i>
                                                   [Botrychium pusillum]
                                                   [Sceptridium ternatum]
                                             <i>Botrychium simplex</i>
                                               <i>Botrychium simplex subsp. simplex</i>
                                               <i>Botrychium simplex subsp. typicum</i>
                                               <i>Botrychium simplex var. compositum</i>
                                               <i>Botrychium simplex var. laxifolium</i>
                                               <i>Botrychium simplex var. simplex</i>
                                               <i>Botrychium simplex var. tenebrosum</i>
                                               <i>Botrychium simplex var. typicum</i>
                                             <i>Botrychium socorrense</i>
                                             <i>Botrychium spathulatum</i>
                                             <i>Botrychium subbifoliatum</i>
                                             <i>Botrychium tenebrosum</i>
                                             <i>Botrychium ternatum</i>
                                               <i>Botrychium ternatum var. intermedium</i>
                                               <i>Botrychium ternatum var. lunarioides</i>
                                             <i>Botrychium tolucaense</i>
                                             <i>Botrychium tunux</i>
                                             <i>Botrychium x watertonense</i>
                                             <i>Botrychium yaaxudakeit</i>
                                     <i>Botrypus</i>
                                             <i>Botrypus virginianus</i>
                                                   [Botrychium virginianum f. gracile]
                                                   [Botrychium virginianum subsp. europaeum]
                                                   [Botrychium virginianum subsp. virginianum]
                                                   [Botrychium virginianum var. europaeum]
                                                   [Botrychium virginianum var. meridionale]
                                                   [Botrychium virginianum var. mexicanum]
                                                   [Botrychium virginianum var. occidentale]
                                                   [Botrychium virginianum var. virginianum]
                                                   [Botrychium virginianum virginianum]
                                                   [Botrychium virginianum]
                                                   [Botrychium virginicum]
                                                   [Japanobotrychum virginianum]
                                               <i>Botrypus virginianus subsp. europaeus</i>
                                               <i>Botrypus virginianus subsp. virginianus</i>
                                                     [Botrychium virginianum var. intermedium]
                                                     [Botrychium virginianum var. laurentianum]
                                     <i>Cheiroglossa</i>
                                             <i>Cheiroglossa palmata</i>
                                     <i>Helminthostachys</i>
                                             <i>Helminthostachys zeylanica</i>
                                                   [Helminthostachys dulcis]
                                     <i>Japanobotrychum</i>
                                             <i>Japanobotrychum lanuginosum</i>
                                                   [Botrychium lanuginosum]
                                                   [Botrychium virginianum var. lanuginosum]
                                                   [Botrypus lanuginosus]
                                     <i>Ophioderma</i>
                                             <i>Ophioderma falcatum</i>
                                                   [Ophioglossum falcatum]
                                             <i>Ophioderma intermedium</i>
                                             <i>Ophioderma pendula</i>
                                             <i>Ophioderma pendulum</i>
                              Ophioglossoideae
                                     <i>Rhizoglossum</i>
                                             <i>Rhizoglossum bergianum</i>
                                                   [Ophioglossum bergianum]
                                     <i>Ophioglossum</i>
                                             <i>Ophioglossum ammophilum</i>
                                             <i>Ophioglossum arenarium</i>
                                             <i>Ophioglossum azoricum</i>
                                             <i>Ophioglossum bulbosum</i>
                                             <i>Ophioglossum californicum</i>
                                             <i>Ophioglossum capense</i>
                                             <i>Ophioglossum caroticaule</i>
                                             <i>Ophioglossum concinnum</i>
                                             <i>Ophioglossum convexum</i>
                                             <i>Ophioglossum coriaceum</i>
                                             <i>Ophioglossum costatum</i>
                                                   [Ophioglossum aphrodisiacum]
                                                   [Ophioglossum felixii]
                                                   [Ophioglossum pedunculosum]
                                                   [Ophioglossum vulgatum var. costatum]
                                             <i>Ophioglossum crotalophoroides</i>
                                               <i>Ophioglossum crotalophoroides subsp. crotalophoroides</i>
                                                     [Ophioglossum vulgatum var. crotalophoroides]
                                               <i>Ophioglossum crotalophoroides var. crotalophoroides</i>
                                               <i>Ophioglossum crotalophoroides var. nanum</i>
                                             <i>Ophioglossum engelmannii</i>
                                                   [Ophioglossum engelmanii]
                                                   [Ophioglossum engelmanni]
                                             <i>Ophioglossum floridanum</i>
                                             <i>Ophioglossum gomezianum</i>
                                             <i>Ophioglossum gracillimum</i>
                                                   [Ophioglossum lusitanicum var. gracillimum]
                                             <i>Ophioglossum gramineum</i>
                                             <i>Ophioglossum lancifolium</i>
                                             <i>Ophioglossum latifolium</i>
                                                   [Ophioglossum gomezianum var. latifolium]
                                             <i>Ophioglossum louisii</i>
                                                   [Cheiroglossa louisii]
                                             <i>Ophioglossum lusitanicum</i>
                                                   [Ophioglossum lusitanicum f. latifolium]
                                                   [Ophioglossum lusitanicum f. longipedunculatum]
                                                   [Ophioglossum lusitanicum f. normale]
                                                   [Ophioglossum lusitanicum subsp. coriaceum]
                                               <i>Ophioglossum lusitanicum subsp. californicum</i>
                                               <i>Ophioglossum lusitanicum var. californicum</i>
                                               <i>Ophioglossum lusitanicum var. lusitanicum</i>
                                             <i>Ophioglossum lusoafricanum</i>
                                             <i>Ophioglossum nudicaule</i>
                                                   [Ophioglossum dendroneuron]
                                                   [Ophioglossum ellipticum]
                                                   [Ophioglossum mononeuron]
                                                   [Ophioglossum nudicaule var. minus]
                                                   [Ophioglossum nudicaule var. tenerum]
                                                   [Ophioglossum nudicaule var. vulcanicum]
                                                   [Ophioglossum tenerum]
                                               <i>Ophioglossum nudicaule var. nudicaule</i>
                                             <i>Ophioglossum palmatum</i>
                                             <i>Ophioglossum parvifolium</i>
                                             <i>Ophioglossum pendulum</i>
                                               <i>Ophioglossum pendulum subsp. falcatum</i>
                                               <i>Ophioglossum pendulum subsp. pendulum</i>
                                             <i>Ophioglossum petiolatum</i>
                                                   [Ophioglossum floridanum f. favosum]
                                                   [Ophioglossum floridanum f. reticulosum]
                                                   [Ophioglossum reticulatum f. complicatum]
                                             <i>Ophioglossum polyphyllum</i>
                                                   [Ophioglossum cuspidatum]
                                                   [Ophioglossum tapinum]
                                                   [Ophioglossum vulgatum f. cuspidatum]
                                                   [Ophioglossum vulgatum var. polyphyllum]
                                             <i>Ophioglossum pusillum</i>
                                                   [Ophioglossum vulgatum f. pseudopodum]
                                                   [Ophioglossum vulgatum var. alaskanum]
                                                   [Ophioglossum vulgatum var. pseudopodum]
                                             <i>Ophioglossum reticulatum</i>
                                                   [Ophioglossum ovatum]
                                             <i>Ophioglossum richardiae</i>
                                             <i>Ophioglossum rubellum</i>
                                             <i>Ophioglossum sandieae</i>
                                             <i>Ophioglossum scariosum</i>
                                             <i>Ophioglossum thermale</i>
                                                   [Ophioglossum nipponicum]
                                             <i>Ophioglossum thomasii</i>
                                             <i>Ophioglossum vulgatum</i>
                                                   [Ophioglossum pycnostichum]
                                                   [Ophioglossum vulgatum var. pycnostichum]
                                               <i>Ophioglossum vulgatum subsp. africanum</i>
                                               <i>Ophioglossum vulgatum subsp. kilimandscharicum</i>
                                               <i>Ophioglossum vulgatum subsp. kilimandsharicum</i>
                                                     [Ophioglossum microstichum]
                                                     [Ophioglossum vulgatum var. kilimandsharicum]
                                               <i>Ophioglossum vulgatum subsp. vulgatum</i>
                                                     [Ophioglossum alaskanum]
                                                     [Ophioglossum pringlei]
                                               <i>Ophioglossum vulgatum var. taylorianum</i>
                                     <i>Sceptridium</i>
                                             <i>Sceptridium alabamense</i>
                                             <i>Sceptridium australe</i>
                                               <i>Sceptridium australe subsp. australe</i>
                                                     [Botrychium australe]
                                                     [Botrychium ternatum var. australe]
                                             <i>Sceptridium biternatum</i>
                                                   [Botrychium biternatum]
                                                   [Botrychium dissectum var. tenuifolium]
                                                   [Botrychium obliquum var. oblongifolium]
                                                   [Botrychium obliquum var. tenuifolium]
                                                   [Botrychium tenuifolium]
                                                   [Osmunda biternata]
                                             <i>Sceptridium daucifolium</i>
                                             <i>Sceptridium decompositum</i>
                                                   [Botrychium dissectum subsp. decompositum]
                                             <i>Sceptridium dissectum</i>
                                                   [Botrychium dissectum dissectum]
                                                   [Botrychium dissectum f. confusum]
                                                   [Botrychium dissectum f. dissectum]
                                                   [Botrychium dissectum f. elongatum]
                                                   [Botrychium dissectum var. dissectum]
                                                   [Botrychium dissectum var. obliquum]
                                                   [Botrychium dissectum var. oblongifolium]
                                                   [Botrychium dissectum]
                                                   [Botrychium lunarioides var. dissectum]
                                                   [Botrychium lunarioides var. obliquum]
                                                   [Botrychium obliquum f. confusum]
                                                   [Botrychium obliquum var. dissectum]
                                                   [Botrychium obliquum var. elongatum]
                                                   [Botrychium obliquum var. intermedium]
                                                   [Botrychium obliquum var. pennsylvanicum]
                                                   [Botrychium obliquum]
                                                   [Botrychium ternatum var. dissectum]
                                                   [Botrychium ternatum var. obliquum]
                                                   [Sceptridium dissectum var. obliquum]
                                                   [Sceptridium obliquum]
                                                   <i>Sceptridium dissectum f. dissectum</i>
                                                   <i>Sceptridium dissectum f. obliquum</i>
                                                         [Botrychium dissectum f. obliquum]
                                               <i>Sceptridium dissectum var. dissectum</i>
                                             <i>Sceptridium japonicum</i>
                                                   [Botrychium japonicum]
                                             <i>Sceptridium javanicum</i>
                                             <i>Sceptridium jenmanii</i>
                                                   [Botrychium jenmanii]
                                             <i>Sceptridium lunarioides</i>
                                                   [Botrypus lunarioides]
                                             <i>Sceptridium multifidum</i>
                                                   [Botrychium californicum]
                                                   [Botrychium coulteri]
                                                   [Botrychium matricariae]
                                                   [Botrychium multifidum subsp. californicum]
                                                   [Botrychium multifidum subsp. coulteri]
                                                   [Botrychium multifidum subsp. silaifolium]
                                                   [Botrychium multifidum var. californicum]
                                                   [Botrychium multifidum var. coulteri]
                                                   [Botrychium multifidum var. intermedium]
                                                   [Botrychium multifidum var. multifidum]
                                                   [Botrychium multifidum var. silaifolium]
                                                   [Botrychium multifidum]
                                                   [Botrychium obliquum var. habereri]
                                                   [Botrychium occidentale]
                                                   [Botrychium rutifolium]
                                                   [Botrychium silaifolium var. californicum]
                                                   [Botrychium silaifolium var. coulteri]
                                                   [Botrychium silaifolium]
                                                   [Sceptridium silaifolium]
                                             <i>Sceptridium oneidense</i>
                                                   [Botrychium dissectum f. oneidense]
                                                   [Botrychium dissectum var. oneidense]
                                                   [Botrychium multifidum var. oneidense]
                                                   [Botrychium obliquum var. oneidense]
                                                   [Botrychium oneidense]
                                                   [Botrychium ternatum var. oneidense]
                                             <i>Sceptridium robustum</i>
                                                   [Botrychium multifidum var. robustum]
                                             <i>Sceptridium rugulosum</i>
                                                   [Botrychium multifidum f. dentatum]
                                                   [Botrychium rugulosum]
                                             <i>Sceptridium schaffneri</i>
                                             <i>Sceptridium subbifoliatum</i>
                                             <i>Sceptridium underwoodianum</i>
                                                   [Botrychium underwoodianum]