| Name | Cupressus obtusa subsp. yokohamensis Silba |
| Authorship | Silba |
| Rank | Subspecies |
| Placed in | Cupressus obtusa (Siebold & Zuccarini) F. Mueller |
| Citation | 2005 J. Int. Conifer Preserv. Soc. 12(2): 92 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Cupressus obtusa subsp. yokohamensis Silba |
| Identification made in | [no date] (2), 2014 (1) |