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Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics







CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.


CCDBGymnospermsCupressaceaeChamaecyparisChamaecyparis obtusa (Siebold & Zucc.) Endl.

11 chromosome counts in 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