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CCDB → Gymnosperms → Cupressaceae → Chamaecyparis → Chamaecyparis obtusa (Siebold & Zucc.) Endl.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Chamaecyparis obtusa (Siebold & Zucc.) Endl. | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | 22 | IPCN online | ||||
| Chamaecyparis obtusa (Siebold & Zucc.) Endl. | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | 11 | 22 | IPCN online | Maeda, T. 1982. Effects of gamma-ray irradiation on interspecific hybridization between Chamaecyparis obtusa S. et Z. and C. pisifera S. Hoshasen Ikusyujo Kenkyu Hokoku. 5: 1–87. | ||
| Chamaecyparis obtusa (Siebold & Zucc.) Endl. | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | 22 | IPCN online | Ohri, D. & T. N. Khoshoo. 1986. Genome size in gymnosperms. Pl. Syst. Evol. 153: 119–132. | |||
| Chamaecyparis obtusa (Siebold & Zucc.) Endl. | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | 22 | IPCN online | Li, L. c., Y. q. Cen, P. Xu & H. j. Wang. 1996. Studies on the karyotypes of Chamaecyparis and the cytotaxonomy of Cupressoideae. Acta Bot. Yunnan. 18(1): 72–76. | |||
| Chamaecyparis obtusa (Siebold & Zucc.) Endl. | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | 11 | 22 | IPCN online | MAETA, T. & H. MIYAJIMA. 1977. Cytological study on plus tree of Chamaecyparis obtusa S. & Z. Cytological observations on Fuji 2 presumed to be a hybrid between C. obtusa and C. pisifera. J. Jap. Forest. Soc. 59: 213–220. | ||
| Chamaecyparis obtusa (Siebold & Zucc.) Endl. | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | 11 | IPCN online | FUKUHARA, N. 1978. Meiotic observations in the pollen mother cell of interspecific hybrid between Chamaecyparis obtusa and C. pisifera. J. Jap. Forest. Soc. 60: 437–441. | |||
| ! | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | 11 | IPCN75-78 | Fukuhara 1978 | ||
| ! | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | 11 | 22 | IPCN75-78 | Maeta & Miyajima 1977 | |
| ! | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | 22 | Darlington, 1955 | Hirayoshi 1942 | ||
| ! | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | 22(44) | Darlington, 1955 | |||
| ! | Chamaecyparis obtusa None | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | 22 | Cave1956supp | Shibata,Ogo., Nak, 155 |