Abies douglasii var. taxifolia Lindl. variety synonym

Abietia douglasii var. pendula (Neumann) A.H.Kent variety synonym

Pseudotsuga glauca var. caesia (Schwer.) Fitschen variety synonym

Pseudotsuga menziesii subsp. lindleyana (Roezl) Silba subspecies synonym

Pseudotsuga taxifolia subsp. mucronata (Raf.) Schwer. subspecies synonym

Pseudotsuga taxifolia f. pumila (Waterer) Schwer. form synonym

Pseudotsuga mucronata var. elongata (Lemmon) Lemmon variety synonym

Tsuga douglasii var. fastigiata Knight ex Carrière variety synonym

Pseudotsuga taxifolia f. compacta (Beissn.) C.K.Schneid. form synonym

Pseudotsuga glauca var. argentea-pendula (Beissn.) Fitschen variety synonym

Pseudotsuga douglasii f. globosa Beissn. form synonym

Picea douglasii (Sabine ex D.Don) Link species synonym

Pseudotsuga douglasii var. taxifolia (Lamb.) Antoine variety synonym

Pseudotsuga douglasii f. laeta Schwer. form synonym

Pseudotsuga douglasii var. pyramidalis Zederb. variety synonym

Abies douglasii var. stairii Anon. variety synonym

Abies commutata A.Murray bis species synonym

Pseudotsuga glauca subsp. pendula den Ouden subspecies synonym

Pseudotsuga taxifolia f. pendula C.K.Schneid. form synonym

Pseudotsuga douglasii subsp. pumila (Waterer) G.Paul subspecies synonym

Pseudotsuga douglasii subsp. lombartsii-pendula Lombarts subspecies synonym

Pseudotsuga douglasii var. nana Zederb. variety synonym

Tsuga douglasii subsp. glauca Beissn. subspecies synonym

Pseudotsuga douglasii subsp. caesia Schwer. subspecies synonym

Pseudotsuga menziesii subsp. caesia (Schwer.) Franco subspecies synonym

Pseudotsuga taxifolia subsp. glauca (Beissn.) Sudw. subspecies synonym

Pseudotsuga taxifolia subsp. caesia (Schwer.) C.K.Schneid. subspecies synonym

Pseudotsuga douglasii subsp. viridis Schwer. subspecies synonym

Pseudotsuga menziesii subsp. glauca (Beissn.) Franco subspecies synonym

Pseudotsuga taxifolia (Lamb.) Britton species synonym

Pseudotsuga menziesii subsp. oaxacana (Debreczy & I.Rácz) Silba subspecies synonym

Pseudotsuga taxifolia var. viridis (Schwer.) C.K.Schneid. variety synonym

Pseudotsuga taxifolia var. caesia (Schwer.) Asch. & Graebn. variety synonym

Pinus taxifolia Lamb. species synonym

Pinus douglasii Sabine ex D.Don species synonym

Pinus douglasii var. brevibracteata Antoine variety synonym

Abies taxifolia C.Presl species synonym

Pseudotsuga taxifolia subsp. caesia (Schwer.) Asch. & Graebn. subspecies synonym

Abies drummondii Gordon & Glend. species synonym

Abies menziesii Mirb. species synonym

Pseudotsuga douglasii f. glauca-pendula Beissn. form synonym

Abies douglasii (Sabine ex D.Don) Lindl. species synonym

Pseudotsuga menziesii subsp. menziesii subspecies accepted

Pseudotsuga menziesii f. menziesii form accepted

Pseudotsuga taxifolia f. caesia (Schwer.) Schwer. form synonym

Pseudotsuga taxifolia var. brevibracteata (Antoine) Schwer. variety synonym

Pseudotsuga taxifolia var. viminalis (Schwer.) Schwer. variety synonym

Pseudotsuga menziesii var. menziesii variety accepted

Sequoia rafinesquei Carrière species synonym

Abies mucronata Raf. species synonym

Pseudotsuga douglasii var. viridis Schwer. variety synonym

Abies taxifolia var. pendula Neumann variety synonym

Pseudotsuga menziesii var. viridis (Schwer.) Franco variety synonym

Tsuga douglasii (Sabine ex D.Don) Carrière species synonym

Pseudotsuga douglasii var. viminalis Schwer. variety synonym

Pseudotsuga vancouverensis Flous species synonym

Pseudotsuga mucronata (Raf.) Sudw. ex Holz. species synonym

Pseudotsuga douglasii var. laeta Schwer. variety synonym

Abietia douglasii (Sabine ex D.Don) A.H.Kent species synonym

Pseudotsuga menziesii var. glauca (Beissn.) Franco variety accepted

Pseudotsuga menziesii var. caesia (Schwer.) Franco variety synonym

Pseudotsuga menziesii var. oaxacana Debreczy & Rácz variety synonym

Pseudotsuga taxifolia var. brevifolia Sudw. variety synonym

Tsuga lindleyana Roezl species synonym

Pseudotsuga globulosa Flous species synonym

Pseudotsuga guinieri var. parvistrobus Flous variety synonym

Pseudotsuga lindleyana (Roezl) Carrière species synonym

Pseudotsuga rehderi Flous species synonym

Pseudotsuga caesia (Schwer.) Flous species synonym

Pseudotsuga glauca (Beissn.) Schwer. species synonym

Pseudotsuga guinieri Flous species synonym

Pseudotsuga douglasii var. caesia Schwer. variety synonym

Pseudotsuga macrolepis Flous species synonym

Pseudotsuga guinieri var. mediostrobus Flous variety synonym

Pseudotsuga glaucescens Carrière species synonym

Pseudotsuga menziesii var. flahaultii (Flous) Silba variety synonym

Pseudotsuga douglasii var. glauca (Beissn.) Mayr variety synonym

Pseudotsuga merrillii Flous species synonym

Tsuga douglasii var. glauca Beissn. variety synonym

Pseudotsuga flahaultii Flous species synonym

Abies douglasii subsp. pumila Waterer subspecies synonym

Pseudotsuga douglasii f. argentea Beissn. form synonym

Pseudotsuga taxifolia f. pendula (Neumann) Beissn. form synonym

Pseudotsuga taxifolia var. pendula (Neumann) Sudw. variety synonym

Abies taxifolia (Lamb.) Poir. species synonym

Pseudotsuga taxifolia f. globosa (Beissn.) Schwer. form synonym

Abies douglasii var. pendula (Neumann) J.Nelson variety synonym

Pseudotsuga taxifolia f. fastigiata (Knight ex Carrière) C.K.Schneid. form synonym

Tsuga douglasii var. pendula (Neumann) Beissn. variety synonym

Pseudotsuga taxifolia subsp. viridis (Schwer.) C.K.Schneid. subspecies synonym

Abies standishiana K.Koch species synonym

Abies californica hort. ex Steud. species synonym

Pseudotsuga taxifolia var. suberosa Lemmon variety synonym

Pseudotsuga taxifolia var. pumila (Beissn.) M.L.Green variety synonym

Pseudotsuga taxifolia var. palustris (Raf.) Lemmon variety synonym

Pseudotsuga taxifolia var. elongata Lemmon variety synonym

Pseudotsuga menziesii subsp. rehderi (Flous) Silba subspecies synonym

Pseudotsuga menziesii f. pumila (Beissn.) Franco form synonym

Pseudotsuga menziesii f. laeta (Schwer.) Krussman, 1971 form accepted

Pseudotsuga menziesii f. brevibracteata (Antoine) Krussmann., 1971 form synonym

Pseudotsuga menziesii f. alexidis B.Boivin form synonym

Abies obliquata Raf. ex Gordon species synonym

Abies obliqua Bong. ex Gordon species synonym

Pseudotsuga douglasii var. pumila Beissn. variety synonym

Pseudotsuga douglasii var. pendula (Neumann) Engelm. variety synonym

Abies mucronata var. palustris Raf. variety synonym

Pinus douglasii var. taxifolia (Lamb.) Antoine variety synonym

Pseudotsuga glauca var. pumila (Waterer) Hornibr. variety synonym

Abietia douglasii var. fastigiata (Knight ex Carrière) A.H.Kent variety synonym

Pseudotsuga menziesii subsp. glauca (Beissn.) E.Murray subspecies synonym

Pseudotsuga taxifolia subsp. glaucescens (Carrière) Schwer. subspecies synonym

Pseudotsuga douglasii f. argentea-pendula Beissn. form synonym

Pseudotsuga douglasii (Sabine ex D.Don) Carrière species synonym

Abies californica hort. species homotypic synonym

Pseudotsuga douglasii var. glaucescens G.Nicholson variety synonym

Pseudotsuga mucronata (Rafinesque) Sudworth species synonym

Pseudotsuga menziesii subsp. viridis (Schwer.) Silba subspecies synonym

Abies douglasii var. fastigiata (Knight ex Carrière) Gordon & Glend. variety synonym

Pseudotsuga mucronata var. suberosa (Lemmon) Lemmon variety synonym

Pseudotsuga taxifolia subsp. glauca (Beissn.) Schwer. subspecies synonym

Pseudotsuga glauca (Beissn.) Mayr species synonym

Abietia douglasii var. glauca (Beissn.) A.H.Kent variety synonym

Pseudotsuga mucronata var. palustris (Raf.) Lemmon variety synonym

Pseudotsuga menziesii subsp. caesia (Schwer.) Silba subspecies synonym

Pseudotsuga taxifolia var. glauca (Beissn.) C.K.Schneid. variety synonym

Pseudotsuga douglasii f. pendula (Neumann) Beissn. form synonym

Pseudotsuga taxifolia f. argentea (Beissn.) C.K.Schneid. form synonym

Pseudotsuga taxifolia subsp. viridis (Schwer.) Asch. & Graebn. subspecies synonym

Abies douglasii var. taxifolia (Lamb.) Loudon variety synonym

Pseudotsuga taxifolia f. glauca-pendula (Beissn.) Schwer. form synonym

Pseudotsuga taxifolia var. viridis (Schwer.) Schwer. variety synonym

Pseudotsuga douglasii f. compacta Beissn. form synonym

Pinus douglasii var. pendula (Neumann) Parl. variety synonym

Abies obliquata Raf. species homotypic synonym

Abies lindleyana (Roezl) A.Murray bis species synonym

Tsuga douglasii var. fastigiata Knight variety homotypic synonym

Pinus douglasii Sabine species homotypic synonym

Pseudotsuga menziesii subsp. glaucescens (Carrière) P.D.Sell subspecies synonym

Abies obliqua Bong. species homotypic synonym