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Organism
  Plantae
      Tracheophyta
            Psilotopsida
                    Ophioglossales
                            Ophioglossaceae
                                     Botrychium
                                             Botrychium acuminatum
                                             Botrychium alaskense
                                             Botrychium ascendens
                                             Botrychium boreale
                                             Botrychium campestre
                                             Botrychium crenulatum
                                             Botrychium dusenii
                                             Botrychium echo
                                             Botrychium gallicomontanum
                                             Botrychium hesperium
                                                   [Botrychium lunaria subsp. occidentale]
                                                   [Botrychium matricariifolium subsp. hesperium]
                                                   [Botrychium matricariifolium var. hesperium]
                                             Botrychium lanceolatum
                                               Botrychium lanceolatum subsp. angustisegmentum
                                                     [Botrychium angustisegmentum]
                                                     [Botrychium lanceolatum var. angustisegmentum]
                                               Botrychium lanceolatum var. lanceolatum
                                                     [Botrychium lanceolatum subsp. typicum]
                                             Botrychium lineare
                                             Botrychium lunaria
                                                   [Botrychium lunaria var. onondagense]
                                                   [Botrychium onondagense]
                                             Botrychium matricariifolium
                                             Botrychium minganense
                                                   [Botrychium lunaria subsp. minganense]
                                                   [Botrychium lunaria var. minganense]
                                             Botrychium montanum
                                             Botrychium mormo
                                             Botrychium multifidum
                                                   [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. silaifolium]
                                                   [Botrychium silaifolium var. coulteri]
                                                   [Botrychium silaifolium]
                                                   [Sceptridium silaifolium]
                                             Botrychium neolunaria
                                                   [Botrychium lunaria var. onondagense]
                                                   [Botrychium onondagense]
                                             Botrychium pallidum
                                             Botrychium paradoxum
                                             Botrychium pedunculosum
                                             Botrychium pinnatum
                                                   [Botrychium boreale subsp. obtusilobum]
                                                   [Botrychium boreale var. obtusilobum]
                                             Botrychium pseudopinnatum
                                             Botrychium pumicola
                                             Botrychium simplex
                                                   [Botrychium simplex subsp. typicum]
                                                   [Botrychium simplex var. compositum]
                                                   [Botrychium simplex var. laxifolium]
                                                   [Botrychium simplex var. tenebrosum]
                                                   [Botrychium tenebrosum]
                                               Botrychium simplex subsp. simplex
                                                     [Botrychium simplex var. compositum]
                                                     [Botrychium simplex var. laxifolium]
                                                     [Botrychium simplex var. tenebrosum]
                                                     [Botrychium tenebrosum]
                                             Botrychium spathulatum
                                             Botrychium tunux
                                             Botrychium yaaxudakeit
                                     Botrydium
                                     Botrypus
                                             Botrypus virginianus
                                               Botrypus virginianus subsp. europaeus
                                                     [Botrychium virginianum var. europaeum]
                                               Botrypus virginianus subsp. virginianus
                                                     [Botrychium virginianum]
                                     Cheiroglossa
                                             Cheiroglossa palmata
                                                   [Ophioglossum palmatum]
                                     Ophioderma
                                             Ophioderma brevispina
                                             Ophioderma brevispinum
                                             Ophioderma falcatum
                                                   [Ophioglossum pendulum subsp. falcatum]
                                             Ophioderma pendulum
                                                   [Ophioglossum pendulum subsp. pendulum]
                                                   [Ophioglossum pendulum]
                                     Ophioglossum
                                             Ophioglossum californicum
                                                   [Ophioglossum lusitanicum subsp. californicum]
                                                   [Ophioglossum lusitanicum var. californicum]
                                             Ophioglossum crotalophoroides
                                               Ophioglossum crotalophoroides var. crotalophoroides
                                               Ophioglossum crotalophoroides var. nanum
                                             Ophioglossum engelmannii
                                             Ophioglossum lusitanicum
                                             Ophioglossum nudicaule
                                                   [Ophioglossum dendroneuron]
                                                   [Ophioglossum ellipticum]
                                                   [Ophioglossum mononeuron]
                                                   [Ophioglossum nudicaule var. minus]
                                                   [Ophioglossum tenerum]
                                               Ophioglossum nudicaule var. tenerum
                                                     [Ophioglossum mononeuron]
                                                     [Ophioglossum tenerum]
                                             Ophioglossum petiolatum
                                             Ophioglossum polyphyllum
                                                   [Ophioglossum concinnum]
                                             Ophioglossum pusillum
                                                   [Ophioglossum vulgatum var. alaskanum]
                                                   [Ophioglossum vulgatum var. pseudopodum]
                                             Ophioglossum reticulatum
                                             Ophioglossum vulgatum
                                                   [Ophioglossum pycnostichum]
                                                   [Ophioglossum vulgatum var. pycnostichum]
                                               Ophioglossum vulgatum subsp. vulgatum
                                                     [Ophioglossum pycnostichum]
                                                     [Ophioglossum vulgatum var. alaskanum]
                                                     [Ophioglossum vulgatum var. pycnostichum]
                                     Sceptridium
                                             Sceptridium biternatum
                                                   [Botrychium biternatum]
                                                   [Botrychium dissectum var. tenuifolium]
                                             Sceptridium dissectum
                                                   [Botrychium dissectum var. obliquum]
                                                   [Botrychium dissectum]
                                                   [Botrychium obliquum var. elongatum]
                                                   [Botrychium obliquum]
                                             Sceptridium jenmanii
                                                   [Botrychium alabamense]
                                                   [Botrychium jenmanii]
                                             Sceptridium lunarioides
                                                   [Botrychium lunarioides]
                                             Sceptridium multifidum
                                                   [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. silaifolium]
                                                   [Botrychium silaifolium var. coulteri]
                                                   [Botrychium silaifolium]
                                                   [Botrychium ternatum]
                                                   [Sceptridium silaifolium]
                                             Sceptridium oneidense
                                                   [Botrychium dissectum var. oneidense]
                                                   [Botrychium multifidum var. oneidense]
                                                   [Botrychium oneidense]
                                             Sceptridium robustum
                                                   [Botrychium multifidum var. robustum]
                                                   [Botrychium robustum]
                                             Sceptridium rugulosum
                                                   [Botrychium rugulosum]
                                             Sceptridium subbifoliatum
                                                   [Botrychium subbifoliatum]

Problematic Rooting (66872)
                                               Botrychium virginianum subsp. europaeum