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Organism
  Plantae
      Tracheophyta
            Pinopsida
                    Pinales
                            Pinaceae
                                     Abies
                                             Abies alba
                                                   [Abies nobilis]
                                             Abies amabilis
                                             Abies balsamea
                                               Abies balsamea var. balsamea
                                                     [Pinus balsamea]
                                               Abies balsamea var. phanerolepis
                                                     [Abies phanerolepis]
                                             Abies bracteata
                                                   [Abies venusta]
                                             Abies concolor
                                                   [Abies concolor subsp. lowiana]
                                                   [Abies concolor var. lowiana]
                                                   [Abies lowiana]
                                               Abies concolor var. concolor
                                             Abies firma
                                             Abies fraseri
                                                   [Pinus fraseri]
                                             Abies grandis
                                                   [Abies grandis f. johnsonii]
                                                   [Abies grandis subsp. idahoensis]
                                                   [Abies grandis var. idahoensis]
                                               Abies grandis var. grandis
                                             Abies homolepis
                                             Abies lasiocarpa
                                               Abies lasiocarpa subsp. bifolia
                                               Abies lasiocarpa var. arizonica
                                                     [Abies arizonica]
                                               Abies lasiocarpa var. lasiocarpa
                                                     [Abies balsamea subsp. lasiocarpa]
                                                     [Abies balsamea var. fallax]
                                                     [Abies bifolia]
                                                     [Abies lasiocarpa var. bifolia]
                                                     [Abies subalpina]
                                             Abies magnifica
                                               Abies magnifica var. critchfieldii
                                               Abies magnifica var. magnifica
                                               Abies magnifica var. shastensis
                                                     [Abies magnifica subsp. shastensis]
                                                     [Abies shastensis]
                                             Abies procera
                                                   [Abies nobilis]
                                               Picea abies var. abies
                                                     [Picea excelsa]
                                     Cedrus
                                             Cedrus deodara
                                     Larix
                                             Larix decidua
                                             Larix kaempferi
                                                   [Larix leptolepis]
                                             Larix laricina
                                                   [Larix alaskensis]
                                                   [Larix laricina subsp. alaskensis]
                                                   [Larix laricina var. alaskensis]
                                             Larix lyallii
                                             Larix occidentalis
                                     Picea
                                             Picea abies
                                                   [Picea excelsa]
                                             Picea albertiana
                                                   [Picea albertiana subsp. albertiana]
                                                   [Picea albertiana subsp. ogilviei]
                                                   [Picea albertiana var. densata]
                                                   [Picea albertiana var. porsildii]
                                                   [Picea glauca var. densata]
                                                   [Picea glauca var. porsildii]
                                             Picea breweriana
                                             Picea engelmannii
                                               Picea engelmannii subsp. engelmannii
                                                     [Picea glauca subsp. engelmannii]
                                                     [Picea glauca var. engelmannii]
                                               Picea engelmannii subsp. mexicana
                                                     [Picea engelmannii var. mexicana]
                                               Picea engelmannii var. engelmannii
                                                     [Picea glauca subsp. engelmannii]
                                                     [Picea glauca var. engelmannii]
                                             Picea glauca
                                                   [Picea canadensis]
                                               Picea glauca var. albertiana
                                               Picea glauca var. glauca
                                                     [Picea canadensis]
                                                     [Picea glauca var. densata]
                                                     [Picea glauca var. porsildii]
                                             Picea lutzii
                                             Picea mariana
                                               Picea mariana var. mariana
                                             Picea pungens
                                                   [Picea pungens f. argentea]
                                                   [Picea pungens var. glauca]
                                             Picea rubens
                                                   [Picea australis]
                                             Picea sitchensis
                                     Pinus
                                             Pinus albicaulis
                                             Pinus aristata
                                             Pinus arizonica
                                               Pinus arizonica var. arizonica
                                                     [Pinus ponderosa subsp. arizonica]
                                                     [Pinus ponderosa var. arizonica]
                                               Pinus arizonica var. stormiae
                                                     [Pinus arizonica subsp. stormiae]
                                             Pinus attenuata
                                             Pinus attenuradiata
                                             Pinus ayacahuite
                                             Pinus balfouriana
                                                   [Pinus balfouriana subsp. austrina]
                                               Pinus balfouriana subsp. balfouriana
                                             Pinus banksiana
                                                   [Pinus divaricata]
                                             Pinus caribaea
                                             Pinus cembroides
                                             Pinus clausa
                                                   [Pinus clausa subsp. immuginata]
                                                   [Pinus clausa var. immuginata]
                                                   [Pinus virginiana subsp. clausa]
                                             Pinus contorta
                                               Pinus contorta subsp. contorta
                                               Pinus contorta var. contorta
                                                     [Pinus contorta subsp. bolanderi]
                                                     [Pinus contorta var. bolanderi]
                                               Pinus contorta var. latifolia
                                                     [Pinus contorta subsp. latifolia]
                                                     [Pinus divaricata var. hendersonii]
                                                     [Pinus divaricata var. latifolia]
                                               Pinus contorta var. murrayana
                                                     [Pinus contorta subsp. murrayana]
                                                     [Pinus murrayana]
                                             Pinus coulteri
                                                   [Pinus ponderosa subsp. coulteri]
                                             Pinus culminicola
                                             Pinus discolor
                                                   [Pinus cembroides var. bicolor]
                                                   [Pinus culminicola var. discolor]
                                             Pinus echinata
                                             Pinus edulis
                                                   [Pinus cembroides var. edulis]
                                             Pinus elliottii
                                               Pinus elliottii var. densa
                                                     [Pinus densa var. austrokeyensis]
                                                     [Pinus densa]
                                                     [Pinus elliottii subsp. austrokeysensis]
                                                     [Pinus elliottii var. austrokeysensis]
                                               Pinus elliottii var. elliottii
                                                     [Pinus heterophylla]
                                             Pinus engelmannii
                                                   [Pinus apacheca]
                                                   [Pinus latifolia]
                                             Pinus flexilis
                                                   [Pinus flexilis subsp. alpina]
                                                   [Pinus flexilis subsp. callahanii]
                                                   [Pinus flexilis var. alpina]
                                                   [Pinus flexilis var. callahanii]
                                               Pinus flexilis var. flexilis
                                                     [Pinus flexilis var. alpina]
                                                     [Pinus flexilis var. callahanii]
                                               Pinus flexilis var. reflexa
                                                     [Pinus reflexa]
                                             Pinus glabra
                                             Pinus halepensis
                                             Pinus jeffreyi
                                                   [Pinus ponderosa subsp. jeffreyi]
                                             Pinus lambertiana
                                             Pinus leiophylla
                                               Pinus leiophylla var. chihuahuana
                                                     [Pinus chihuahuana]
                                             Pinus longaeva
                                                   [Pinus aristata var. longaeva]
                                             Pinus monophylla
                                                   [Pinus californiarum]
                                                   [Pinus edulis var. fallax]
                                                   [Pinus monophylla subsp. californiarum]
                                                   [Pinus monophylla subsp. fallax]
                                                   [Pinus monophylla var. californiarum]
                                                   [Pinus monophylla var. fallax]
                                               Pinus monophylla var. monophylla
                                             Pinus monticola
                                                   [Pinus strobus var. monticola]
                                             Pinus mugo
                                                   [Pinus montana]
                                                   [Pinus mugo var. pumilio]
                                               Pinus mugo subsp. mugo
                                                     [Pinus montana]
                                                     [Pinus mugo var. pumilio]
                                             Pinus muricata
                                                   [Pinus muricata subsp. borealis]
                                                   [Pinus muricata subsp. stantonii]
                                                   [Pinus muricata var. borealis]
                                                   [Pinus muricata var. remorata]
                                                   [Pinus muricata var. stantonii]
                                                   [Pinus remorata]
                                               Pinus muricata var. muricata
                                             Pinus nigra
                                                   [Pinus nigra var. austriaca]
                                                   [Pinus nigra var. caramanica]
                                                   [Pinus pallasiana]
                                               Pinus nigra subsp. laricio
                                               Pinus nigra subsp. nigra
                                                     [Pinus nigra var. austriaca]
                                               Pinus nigra subsp. pallasiana
                                                     [Pinus nigra subsp. caramanica]
                                                     [Pinus nigra var. caramanica]
                                                     [Pinus pallasiana]
                                             Pinus palustris
                                                   [Pinus australis]
                                             Pinus parviflora
                                               Pinus parviflora var. parviflora
                                                     [Pinus heterophylla]
                                             Pinus patula
                                             Pinus pinaster
                                             Pinus pinea
                                             Pinus ponderosa
                                               Pinus ponderosa var. ponderosa
                                                     [Pinus beardsleyi]
                                                     [Pinus benthamiana]
                                                     [Pinus ponderosa subsp. washoensis]
                                                     [Pinus ponderosa var. benthamiana]
                                                     [Pinus ponderosa var. pacifica]
                                                     [Pinus ponderosa var. washoensis]
                                                     [Pinus washoensis]
                                               Pinus ponderosa var. scopulorum
                                                     [Pinus brachyptera]
                                                     [Pinus ponderosa subsp. brachyptera]
                                                     [Pinus ponderosa subsp. scopulorum]
                                                     [Pinus ponderosa var. brachyptera]
                                             Pinus pungens
                                             Pinus quadrifolia
                                                   [Pinus juarezensis]
                                             Pinus radiata
                                               Pinus radiata var. binata
                                             Pinus remota
                                                   [Pinus catarinae]
                                                   [Pinus cembroides var. remota]
                                                   [Pinus remota subsp. catarinae]
                                             Pinus resinosa
                                             Pinus rigida
                                               Pinus rigida subsp. serotina
                                             Pinus sabiniana
                                             Pinus serotina
                                             Pinus sondereggeri
                                             Pinus strobiformis
                                                   [Pinus reflexa]
                                             Pinus strobus
                                                   [Strobus strobus]
                                               Pinus strobus var. strobus
                                                     [Strobus strobus]
                                             Pinus sylvestris
                                             Pinus taeda
                                             Pinus thunbergii
                                                   [Pinus thunbergiana]
                                             Pinus torreyana
                                               Pinus torreyana subsp. insularis
                                                     [Pinus torreyana var. insularis]
                                               Pinus torreyana subsp. torreyana
                                               Pinus torreyana var. torreyana
                                             Pinus uncinata
                                             Pinus virginiana
                                             Pinus wallichiana
                                                   [Pinus griffithii]
                                               Pinus wallichiana var. wallichiana
                                                     [Pinus griffithii]
                                     Pseudotsuga
                                             Pseudotsuga macrocarpa
                                             Pseudotsuga menziesii
                                               Pseudotsuga menziesii var. glauca
                                                     [Pseudotsuga flahaultii]
                                                     [Pseudotsuga menziesii var. flahaultii]
                                                     [Pseudotsuga taxifolia var. glauca]
                                               Pseudotsuga menziesii var. menziesii
                                                     [Pseudotsuga mucronata]
                                                     [Pseudotsuga taxifolia]
                                     Tsuga
                                             Tsuga canadensis
                                             Tsuga caroliniana
                                             Tsuga heterophylla
                                             Tsuga jeffreyi
                                             Tsuga mertensiana
                                     Tuckermannia