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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.


CCDBAngiospermsJuglandaceaeJuglansJuglans nigra L.

9 chromosome counts in Juglans nigra L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Juglans nigra L. Juglans nigra L.   32 Poland Database Pogan E., Jankun A., Tura?a-Szybowska K. et al. 1987. Further studies in chromosome numbers of Polish Angiosperms. Part XX. Acta Biol. Cracov. Ser. Bot. 29,1-17.
  Juglans nigra L. Juglans nigra L.   32 IPCN online Komanich, I. G. 1982. Kariologicheskoe issledovanie vidov roda Juglans L. Izv. Glavn. Bot. Sada. 125: 73–79.
  Juglans nigra L. Juglans nigra L.   32 IPCN online Pogan, E., A. Jankun & K. TurasLa-Szybowska. 1987. Further studies in chromosome numbers of Polish angiosperms. Part XX. Acta Biol. Cracov., Ser. Bot. 29: 1–17.
  Juglans nigra L. Juglans nigra L.   32 IPCN online Komanich, I. G. 1989. Pp. 1--152 in Otdalennaia Gibridizatsiia Vidov Orekha (Juglans L.).
  Juglans nigra L. Juglans nigra L.   32 IPCN online Mu, Y. l., R. t. Xi & Z. r. Lü. 1990. Microsporogenesis observation and karyotype analysis of some species in genus Juglans. J. Wuhan Bot. Res. 8: 301–310.
  Juglans nigra L. Juglans nigra L.   32 IPCN online Harriman, N. A. 1978. In IOPB chromosome number reports LX. Taxon 27: 223–231.
!   Juglans nigra L. Juglans nigra L. 16   IPCN66 La Porte 1966
!   Juglans nigra L. Juglans nigra L.   32 eFlora  
  Juglans nigra L. Juglans nigra L.   32 Fedorov, 1974 Woodworth 1930c