CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Gymnosperms → Pinaceae → Picea → Picea koyamae Shiras.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Picea koyamae Shiras. | Picea koyamae Shiras. | 24 | IPCN online | Hizume, M. 1988. Karyomorphological studies in the family Pinaceae. Mem. Fac. Educ. Ehime Univ., Ser. 3, Nat. Sci. 8: 1–108. |