{# 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.


CCDBAngiospermsCompositaeDahliaDahlia merckii Lehm.

9 chromosome counts in Dahlia merckii Lehm.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Dahlia merckii Lehm. Dahlia merckii Lehm. 18(1)   Asteracea Sorensen 1969
  Dahlia merckii Lehm. Dahlia merckii Lehm. 18   IPCN online Giannasi, D. E. 1975. The flavonoid systematics of the genus Dahlia (Compositae). Mem. New York Bot. Gard. 26(2): 1–125.
  Dahlia merckii Lehm. Dahlia merckii Lehm. 18   IPCN online Hansen, H. V. & J. P. Hjerting. 1996. Observations on chromosome numbers and biosystematics in Dahlia (Asteraceae, Heliantheae) with an account on the identity of D. pinnata, D. rosea, and D. coccinea. Nordic J. Bot. 16(4): 445–455.
  Dahlia merckii Lehm. Dahlia merckii Lehm.   36 IPCN online Johnson, M. A. T. & P. E. Brandham. 1997. New chromosome numbers in petaloid monocotyledons and in other miscellaneous angiosperms. Kew Bull. 52(1): 121–138.
  Dahlia merckii Lehm. Dahlia merckii Lehm.   36 IPCN online Gatt, M., K. Hammett & B. Murray. 1999. Confirmation of ancient polyplodiy in Dahlila (Asteraceae) species using genomic in situ hybridization. Ann. Bot. (Oxford) 84(1): 39–48.
  Dahlia merckii Lehm. Dahlia merckii Lehm.   36 IPCN online Gatt, M. K., K. R. W. Hammett & B. G. Murray. 2000. Molecular phylogeny of the genus Dahlia Cav. (Asteraceae, Heliantheae--Coreopsidinae) using sequences derived from the internal transcribed spacers of nuclear ribosomal DNA. Bot. J. Linn. Soc. 133(2): 229–239.
  Dahlia merckii Lehm. Dahlia merckii Lehm.   36 Fedorov, 1974 Lawrence 1929, 1931b
!   Dahlia merckii Lehm. Dahlia merckii Lehm.   36 Darlington, 1955  
!   Dahlia merckii Lehm. Dahlia merckii Lehm.   36 C-values database Temsch EM, Greilhuber J, Hammett KRW, Murray BG. 2008. Genome size in Dahlia Cav. (Asteraceae-Coreopsideae). Plant Systematics and Evolution 276: 157-166.