{# load django_bootstrap5#%} CCDB server
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 it to the forms submit new counts, or report erroneous counts.


CCDBAngiospermsRosaceaePyrusPyrus pyrifolia (Burm.) Nakai

7 chromosome counts in Pyrus pyrifolia (Burm.) Nakai:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Pyrus pyrifolia (Burm.) Nakai Pyrus pyrifolia (Burm.) Nakai   34 IPCN online Pu, F. s., S. H. Lin, R. y. Chen, W. q. Song & X. l. Li. 1986. Studies on karyotype of Pyrus in China (II). Acta Hort. Sin. 13: 87–90.
!   Pyrus pyrifolia (Burm.) Nakai Pyrus pyrifolia (Burm.) Nakai   34 IPCN online Chen, R. y. 1993. (editor), Chromosome Atlas of Chinese Fruit Trees and Their Close Wild Relatives. Chromosome Atlas Chin. Princ. Econ. Pl. 1.
!   Pyrus serotina Rehder Pyrus pyrifolia (Burm.) Nakai   34 IPCN67-71 ZIELINSKI, Q. B., & M. M. THOMPSON. 1967. Speciation in Pyrus: chromosome number and meiotic behaviour. Bot. Gaz. 128: 109-112.
!   Pyrus pyrifolia (Burm.) Nakai Pyrus pyrifolia (Burm.) Nakai   34,51 eFlora  
!   Pyrus pyrifolia (Burm.) Nakai Pyrus pyrifolia (Burm.) Nakai   34 Fedorov, 1974 Adati 1935
!   Pyrus serotina Rehder Pyrus pyrifolia (Burm.) Nakai   34 Fedorov, 1974 Adati 1933, 1935
!   Pyrus pyrifolia (Burm.) Nakai Pyrus pyrifolia (Burm.) Nakai   34 Darlington, 1955