| Xanthocyparis vietnamensis Farjon & Hiep | Cupressus vietnamensis (Farjon & Hiep) Silba | | | Xanthocyparis vietnamensisFarjon & Hiep | Cupressus vietnamensis(Farjon & Hiep) Silba |
| Xanthocyparis nootkatensis (D. Don) Farjon & D. K. Harder | Cupressus nootkatensis D. Don | | | Xanthocyparis nootkatensis(D. Don) Farjon & D. K. Harder | Cupressus nootkatensisD. Don |