Thuja occidentalis var. hoveyi Hoopes variety synonym

Thuja occidentalis f. aurea (J.Nelson) Beissn. form synonym

Thuja occidentalis f. variegata (Weston) Rehder form synonym

Thuja occidentalis var. umbraculifera Beissn. variety synonym

Thuja occidentalis var. plicata (Donn ex D.Don) Loudon ex Hoopes variety synonym

Thuja occidentalis f. robusta (Carrière) Rehder form synonym

Thuja occidentalis f. buchananii (Späth) Beissn. form synonym

Thuja occidentalis var. variegata-aurea Carrière variety synonym

Thuja plicata f. pendula (Beissn.) Rehder form synonym

Thuja occidentalis f. lutea (A.H.Kent) C.K.Schneid. form synonym

Thuja occidentalis f. filicoides Beissn. form synonym

Thuja wareana hort. ex Carrière, 1855 species doubtful

Thuja occidentalis var. globosa Gordon variety synonym

Thuja occidentalis f. woodwardii (Späth) Rehder form synonym

Thuja occidentalis f. vervaeneana (Jacob-Makoy) Beissn. form synonym

Thuja occidentalis var. alba Maxwell ex Gordon variety synonym

Thuja occidentalis var. squarrosa C.K.Schneid. variety synonym

Thuja californica Sénécl. species synonym

Thuja occidentalis f. recurvata Beissn. form synonym

Thuja plicata var. penduliformis Sudw. variety synonym

Thuja occidentalis subsp. pumila Ed.Otto subspecies synonym

Thuja occidentalis subsp. pendula-variegata J.Nelson subspecies synonym

Thuja occidentalis subsp. ericoides C.Lawson subspecies synonym

Thuja plicata var. pendula (Gordon) Gordon variety synonym

Thuja occidentalis var. vervaeneana Jacob-Makoy variety synonym

Thuja triangularis Defresne species homotypic synonym

Thuja triangularis Defresne ex Beer species synonym

Thuja recurvata-nana Stelzner species synonym

Thuja plicata x Thuja standishii species accepted

Thuja beverleyensis hort. ex L.H.Bailey, 1933 species accepted

Thuya gigantea Nutt. species proparte synonym

Thuya occidentalis L. species synonym

Thuya plicata D.Don species synonym

Thuja ericoides Godr. species synonym

Thujopsis standishii Godr. species synonym

Thuja occidentalis f. fastigiata (H.Jaeger) Beissn. form synonym

Thuja occidentalis f. cristata (Carrière) C.K.Schneid. form synonym

Thuja occidentalis f. pendula (Gordon) Beissn. form synonym

Thuja occidentalis f. filiformis (Beissn.) Rehder form synonym

Thuja occidentalis f. buchananii (Spath) Rehder form synonym

Thuja occidentslis L. species synonym

Thuja occidentalis var. pyramidalis Zederb. variety synonym

Thuja occidentalis var. nigra L.H.Bailey variety synonym

Thuja occidentalis var. fastigiata H.Jaeger variety synonym

Thuja occidentalis f. malonyana C.K.Schneid. form synonym

Thuja occidentalis var. plicata (Donn ex D.Don) Loudon variety homotypic synonym

Thuja asplenifolia Carrière species synonym

Thuja occidentalis var. compacta Carrière variety synonym

Thuja ericoides Gordon species synonym

Thuja occidentalis var. sempervirens Rehder variety synonym

Thuja plicata Lamb. species doubtful

Thuja occidentalis f. umbraculifera (Beissn.) C.K.Schneid. form synonym

Thuja occidentalis f. magnifica (Beissn.) Rehder form synonym

Thuja plicata f. fastigiata (Carrière) C.K.Schneid. form synonym

Thuja occidentalis f. alba (Maxwell ex Gordon) C.K.Schneid. form synonym

Thuja variegata Marshall species synonym

Thuja occidentalis f. globosa (Gordon) Beissn. form synonym

Thuja cupressoides hort. ex Carrière, 1867 species accepted

Thuja occidentalis f. occidentalis form synonym

Thuja plicata f. atrovirens (Gordon) O.L.Lipa form synonym

Thuja sibirica var. pendula (Gordon) J.Nelson variety synonym

Thuja occidentalis var. alba Maxwell ex Godr. variety synonym

Thuja gigantea var. atrovirens Godr. variety synonym

Thuja vervaeneana VanGeert species homotypic synonym

Libocedrus craigiana H.Low ex Godr. species synonym

Thuja vervaeneana VanGeert ex Godr. species synonym

Thuja lobbiana Godr. species synonym

Thuja caucasica Godr. species synonym

Thuja compacta Standish ex Godr. species synonym

Thuja sibirica Godr. species synonym

Thuja flagelliformis Godr. species synonym

Thuja hoveyi Godr. species synonym

Thuja occidentalis var. pendula Godr. variety synonym

Thuja lobbii Godr. species synonym

Thuja tatarica Godr. species synonym

Thuja occidentalis var. vervaeneana Godr. variety synonym

Libocedrus gigantea H.Low ex Godr. species synonym

Thuja occidentalis var. globosa Godr. variety synonym

Thuja gracilis Newberry, 1868 species accepted

Libocedrus cretacea (Heer, 1882) species accepted

Thuja garmani Lesquereux, 1872 species accepted

Thuja cretacea (Heer, 1882) species synonym

Thuja zuccariniana hort. ex Vilmorin, 1895 species accepted

Thuja zuccarini hort. ex Carrière, 1867 species accepted

Thuja wareana Booth species accepted

Thuja vervaeneana Van Geert ex Gordon species synonym

Thuja variegata hort. ex Carrière, 1855 species accepted

Thuja sibirica Gordon species synonym

Thuja recurvata Beissn. species synonym

Thuja recurva Beissn. species synonym

Thuja ×plicatoides Seneta species accepted

Thuja plicatilis Beissn. species synonym

Juniperus ericoides Mast. species synonym

Thuja pendulata hort. ex Carrière, 1855 species accepted

Thuja occidentalis f. prostrata Vict. & J.Rousseau form synonym

Thuja occidentalis f. gaspensis Vict. & J.Rousseau form synonym

Thuja occidentalis var. douglasii Rehder variety synonym

Thuja nepalensis Lodd. ex G.Don species accepted

Thuja nana Carrière species synonym

Thuja minor Carrière species synonym

Thuja menziesii Douglas ex Endl. species synonym

Thuja magnifica hort. ex Lavallée, 1877 species accepted

Thuja macrocarpa species accepted

Thuja lycopodioides Beissn. species synonym

Cupressus nobleana (Beissn.) Lavallée species synonym

Thuja lobbii Gordon & Glend. species synonym

Thuja lobbiana Gordon & Glend. species synonym

Retinispora pygmaea Beissn. species synonym

Thuja kongoensis Doi ex Nakai species synonym

Retinispora nobleana Beissn. species synonym

Thuja incurva hort. ex Lavallée, 1877 species accepted

Retinispora meldensis Carrière species synonym

Thuja hoveyi Gordon species synonym

Retinispora keteleeri Beissn. species synonym

Thuja globosa Beissn. species synonym

Retinispora glaucescens Hochst. ex Beissn. species synonym

Thuja flagelliformis hort. ex Gordon, 1858 species doubtful

Retinispora ellwangeriana Carrière species synonym

Thuja flabellata Beissn. species synonym

Retinispora dubia Carrière species synonym

Retinispora devriesiana Mast. species synonym

Thuja falcata hort. ex Carrière, 1867 species accepted

Thuja ellwangeriana Carrière species synonym

Thuja douglasii Nutt. ex Parl. species synonym

Thuja devriesiana Carrière species synonym

Thuja cristata Carrière species doubtful

Thuja compacta Standish ex Gordon species synonym

Thuja caucasica Gordon species synonym

Thuja canadensis K.Koch species synonym

Thuja californica K.Koch species synonym

Thuja bodmeri Beissn. species synonym

Libocedrus gigantea H.Low ex Gordon species synonym

Libocedrus craigiana H.Low ex Gordon species synonym

Thuja obtusa Moench species synonym

Thuja koraiensis Nakai species accepted

Thuja sutchuenensis Franch. species accepted

Thuja plicata Donn ex D.Don species accepted

Thuja gigantea Nutt. species synonym

Thuja pendula Lamb. species accepted

Thuja standishii (Gordon) Carrière species accepted

Thujopsis standishii Gordon species synonym

Thuja japonica Maxim. species synonym

Thuja occidentalis L. species accepted

Cupressus arborvitae Targ.Tozz. species synonym

Thuja theophrastii C.Bauhin ex Nieuwl. species synonym

Thuja odorata Marshall species synonym

Thuja procera Salisb. species synonym

Thuja wareana var. aurea Pynaert variety synonym

Thuja occidentalis f. recurva-nana Jacob-Makoy form synonym

Thuja wareana var. lutea Van Geert variety synonym

Thuja odorata Doi species synonym

Thuja menziesii var. fastigiata Carrière variety synonym

Thuja gigantea Parl., 1868 species doubtful

Thuja occidentalis var. pendula Gordon variety synonym

Thuja occidentalis f. ohlendorffii Beissn. form synonym

Thuja occidentalis var. lutea A.H.Kent variety synonym

Thuja occidentalis f. mastersii Rehder form synonym

Thuja occidentalis var. plicata Mast. variety synonym

Thuja occidentalis f. rosenthalii (Beissn.) C.K.Schneid. form synonym

Thuja occidentalis var. aurea J.Nelson variety synonym

Thuja occidentalis var. variegata Weston variety synonym

Thuja occidentalis f. viridis Beissn. form synonym

Thuja occidentalis var. vervaeneana Gordon variety synonym

Thuja occidentalis var. woodwardii Späth variety synonym

Thuja gigantea Gordon, 1858 species accepted

Thuja californica hort. ex Carrière, 1867 species accepted

Thuja occidentalis var. cristata Carrière variety synonym

Thuja gigantea var. atrovirens Gordon variety synonym

Thuja australis Bosc ex Desf., 1815 species accepted

Thuja occidentalis var. rosenthalii Beissn. variety synonym

Thuja occidentalis f. pumila (Otto) Rehder form synonym

Thuja menziesii Douglas species homotypic synonym

Thuja occidentalis var. aureovariegata Henkel & W.Hochst. variety synonym

Thuja occidentalis f. ellwangeriana (Carrière) Beissn. form synonym

Thuja beverleyensis hort. ex Rehder species doubtful

Thuja occidentalis f. wareana-lutescens Beissn. form synonym

Thuja interrupta Newberry, 1868 species accepted

Thuja menziesii Carrière, 1855 species synonym

Thuja gigantea var. japonica (Maxim.) Franch. & Sav. variety synonym

Thuja japonica hort. ex Carrière, 1867 species accepted

Thuja occidentalis var. filiformis Beissn. variety synonym

Thuja occidentalis f. pendula-glauca Beissn. form synonym

Thuja occidentalis f. compacta (Carrière) Rehder form synonym

Thuja sibirica hort. ex Carrière, 1867 species accepted

Thuja occidentalis var. douglasii-pyramidalis Späth variety synonym

Thuja occidentalis f. aureovariegata (Henkel & W.Hochst.) Beissn. form synonym

Thuja occidentalis f. sempervirens (Rehder) Rehder form synonym

Thuja occidentalis f. riversii Beissn. form synonym

Thuja occidentalis f. hoveyi (Hoopes) Beissn. form synonym

Thuja occidentalis f. ericoides (C.Lawson) Beissn. form synonym

Thuja gigantea var. pendula Beissn. variety synonym

Thuja flagelliformis hort. ex Carrière, 1867 species accepted

Thuja occidentalis var. magnifica Beissn. variety synonym

Thuja tatarica Gordon species synonym

Thuja wareana Lodd. ex Loudon species synonym

Thuja occidentalis var. buchananii Späth variety synonym

Thuja occidentalis var. robusta Carrière variety synonym

Thuja flagelliformis hort. species homotypic synonym

Thuja vervaeneana Van Geert species homotypic synonym

Thuja californica hort. species homotypic synonym

Thuja cupressoides hort. species homotypic synonym

Thuja japonica hort. species homotypic synonym

Thuja douglasii Nutt. species homotypic synonym

Thuja theophrastii C.Bauhin species homotypic synonym

Thuja beverleyensis hort. species homotypic synonym

Thuja falcata hort. species homotypic synonym

Thuja kongoensis Doi species homotypic synonym

Retinispora glaucescens Hochst. species homotypic synonym

Thuja pendulata hort. species homotypic synonym

Thuja wareana hort. species homotypic synonym

Retinispora troubetzkoyana Anon. species synonym

Thuja wareana Lodd. species homotypic synonym

Thuja magnifica hort. species homotypic synonym

Thuja sibirica hort. species homotypic synonym

Libocedrus gigantea H.Low species homotypic synonym

Thuja variegata hort. species homotypic synonym

Thuja incurva hort. species homotypic synonym

Thuja zuccarini hort. species homotypic synonym

Thuja zuccariniana hort. species homotypic synonym

Thuja compacta Standish species homotypic synonym

Libocedrus craigiana H.Low species homotypic synonym

Thuja occidentalis var. alba Maxwell variety homotypic synonym