| Pinaceae |
|
Pseudotsuga douglasii
| (Sabine ex D. Don) Carrière | Traité Gén. Conif. (ed. 2) 1: 256 | 1867 |
| Pinaceae |
|
Pseudotsuga douglasii var. caesia
| Schwerin | Mitt. Deutsch. Dendrol. Ges. 11: 86 | 1902 |
| Pinaceae |
|
Pseudotsuga douglasii var. glauca
| (Beissn., in Jager & Beissn.) Mayr | Wald. Nordamer. 307 | 1890 |
| Pinaceae |
|
Pseudotsuga douglasii var. laeta
| Schwer. | Mitt. Deutsch. Dendrol. Ges. 1908(17): 219 | 1908 |
| Pinaceae |
|
Pseudotsuga douglasii var. macrocarpa
| (Vasey) Engelm. | Bot. California 2: 120 | 1880 |
| Pinaceae |
|
Pseudotsuga douglasii var. taxifolia
| (Lamb.) Antoine | Conif. 85 | 1841 |
| Pinaceae |
|
Pseudotsuga douglasii var. viminalis
| Schwer. | Mitt. Deutsch. Dendrol. Ges. 1919(27): 325 | 1919 |
| Pinaceae |
|
Pseudotsuga douglasii var. viridis
| Schwer. | Mitt. Deutsch. Dendrol. Ges. 16: 257 | 1907 [1908] |