Pseudotsuga menziesii var. glauca (Mayr) Franco in Bol. Soc. Brot., ser. 2, 24: 77. 1950 sec. Farjon 2001
- ≡Pseudotsuga douglasii var. glauca (Beissn.) Mayr, Wald. Nordamer.: 307. 1890 syn. sec. Farjon 2001
- =Tsuga douglasii (Sabine ex D. Don) Carrière, Traité Gén. Conif.: 192. 1855 syn. sec. Farjon 2001
- =Tsuga lindleyana Roezl, Cat. Grain. Conif. Mexic.: 8. 1857 syn. sec. Farjon 2001
- =Pseudotsuga douglasii (Sabine ex D. Don) Carrière, Traité Gén. Conif., ed. 2, 1: 256. 1867 syn. sec. Farjon 2001
- =Pseudotsuga glauscencens Carrière, Traité Gén. Conif., ed. 2, 1: 274. 1867 syn. sec. Farjon 2001
- =Pseudotsuga lindleyana (Roezl) Carrière in Rev. Hort. 40: 152. 1868 syn. sec. Farjon 2001
- =Abies lindleyana A. Murray, Pinet. Brit. 2(pt. 32-34), sig. 29: 4, f. 23, 26-29. 1869 syn. sec. Farjon 2001
- =Tsuga douglasii var. glauca Beissn., Ziergeh. Gärt. Park, ed. 2: 446. 1884 syn. sec. Farjon 2001
- =Pseudotsuga taxifolia var. brevifolia Sudw. in U.S.D.A. Div. Forest Bull. 14: 49. 1897 syn. sec. Farjon 2001
- =Pseudotsuga glauca (Beissn.) Mayr in Mitt. Deutsch. Dendrol. Ges. 1901: 57. 1901 syn. sec. Farjon 2001
- =Pseudotsuga douglasii var. caesia Schwer. in Mitt. Deutsch. Dendrol. Ges. 16: 257. 1907 syn. sec. Farjon 2001
- =Pseudotsuga taxifolia subsp. caesia (Schwer.) Asch. & Graebn., Syn. Mitteleur. Fl. 2(1): 187. 1913 syn. sec. Farjon 2001
- =Pseudotsuga taxifolia var. glauca (Beissn.) C.K. Schneid., Freil.-Nadelholzer: 269. 1913 syn. sec. Farjon 2001
- =Pseudotsuga taxifolia subsp. glaucescens (Carrière) Schwer. in Mitt. Deutsch. Dendrol. Ges. 1922(32): 61. 1922 syn. sec. Farjon 2001
- =Pseudotsuga taxifolia subsp. glauca (Beissn.) Schwer. in Mitt. Deutsch. Dendrol. Ges. 33: 91. 1923 syn. sec. Farjon 2001
- =Pseudotsuga glauca var. caesia (Schwer.) Fitschen, Handb. Nadelholzk. (ed. 3): 93. 1930 syn. sec. Farjon 2001
- =Pseudotsuga flahaultii Flous in Bull. Soc. Hist. Nat. Toulouse 66: 332, figs. 1934 syn. sec. Farjon 2001
- =Pseudotsuga globulosa Flous in Bull. Soc. Hist. Nat. Toulouse 66: 334. 1934 syn. sec. Farjon 2001
- =Pseudotsuga guinieri Flous in Bull. Soc. Hist. Nat. Toulouse 66: 211. 1934 syn. sec. Farjon 2001
- =Pseudotsuga guinieri var. mediostrobus Flous in Bull. Soc. Hist. Nat. Toulouse 66: 342. 1934 syn. sec. Farjon 2001
- =Pseudotsuga guinieri var. parvistrobus Flous in Bull. Soc. Hist. Nat. Toulouse 66: 342. 1934 syn. sec. Farjon 2001
- =Pseudotsuga macrolepis Flous in Bull. Soc. Hist. Nat. Toulouse 66: 219, 224. 1934 syn. sec. Farjon 2001
- =Pseudotsuga merrillii Flous in Bull. Soc. Hist. Nat. Toulouse 66: 336. 1934 syn. sec. Farjon 2001
- =Pseudotsuga rehderi Flous in Bull. Soc. Hist. Nat. Toulouse 66: 338. 1934 syn. sec. Farjon 2001
- =Pseudotsuga caesia Flous in Bull. Soc. Hist. Nat. Toulouse 71: 74. 1937 syn. sec. Farjon 2001
- =Pseudotsuga menziesii var. caesia (Schwer.) Franco in Bol. Soc. Brot., ser. 2, 24: 77. 1950 syn. sec. Farjon 2001
- =Pseudotsuga menziesii subsp. glauca (Beissn.) A.E. Murray in Kalmia 12: 24. 1982 syn. sec. Farjon 2001
- =Pseudotsuga menziesii var. flahaultii (Flous) Silba in Phytologia 68: 70. 1990 syn. sec. Farjon 2001
- =Pseudotsuga menziesii var. oaxacana Debreczy & I. Rácz in Phytologia 78(4): 21, 239. 1995 syn. sec. Farjon 2001