{# 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.


CCDBAngiospermsSolanaceaeNicotianaNicotiana knightiana Goodsp.

9 chromosome counts in Nicotiana knightiana Goodsp.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Nicotiana knightiana Goodsp. Nicotiana knightiana Goodsp. 12   Goldberg, pers comm  
!   Nicotiana knightiana Goodsp. Nicotiana knightiana Goodsp. 12   IPCN online Narayan, R. K. J. 1987. Nuclear DNA changes, genome differentiation and evolution in Nicotiana (Solanaceae). Pl. Syst. Evol. 157: 161–180.
!   Nicotiana knightiana Goodsp. Nicotiana knightiana Goodsp.   24 IPCN online Tatemichi, Y. 1990. In. In T. Tatemichi Ill. Book Genus Nicotiana. Japan Tobacco, Inc., Toyoda.
!   Nicotiana knightiana Goodsp. Nicotiana knightiana Goodsp.   24 IPCN online Cawood, A.H. & J. K. Jones. 1980. Chromosome behaviour during meiotic prophase in the Solanaceae. Chromosoma 80: 57–68.
!   Nicotiana knightiana Goodsp. Nicotiana knightiana Goodsp.   24 IPCN online Cullis, C. A. 1975. Ribosomal RNA cistron number in Nicotiana species and derived haploids. Chromosoma 50: 435–441.
!   Nicotiana knightiana Goodsp. Nicotiana knightiana Goodsp.   24 Fedorov, 1974 Goodspeed 1945a, c
!   Nicotiana knightiana Goodsp. Nicotiana knightiana Goodsp.   24 Fedorov, 1974 Takenaka 1959
!   Nicotiana knightiana Goodsp. Nicotiana knightiana Goodsp.   24 Darlington, 1955 Juan Fem.
!   Nicotiana knightiana Goodsp. Nicotiana knightiana Goodsp.   24 C-values database Leitch IJ, Hanson L, Lim KY, Kovarik A, Chase MW, Clarkson JJ, Leitch AR. 2008. The ups and downs of genome size evolution in polyploid species of Nicotiana (Solanaceae). Annals of Botany 101: 805-814.