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.


CCDBAngiospermsCompositaeLactucaLactuca canadensis L.

11 chromosome counts in Lactuca canadensis L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Lactuca integrifolia Bigelow Lactuca canadensis L.   18 Flora Iberica Contribuiao para o conhecimento citotaxonmico das spermatophyta de Portugal. II. Compositae, supl. 1 Queirs, M.Bol. Soc. Brot. ser. 247: 299-314(1973).
  Lactuca canadensis L. Lactuca canadensis L. 17(1)   Asteracea Whitaker & J. 1939 J. Agric. Res.
  Lactuca canadensis var. obovata Wiegand Lactuca canadensis L.   34(2) Asteracea Babcock et al. 1937 Cytologia
!   Lactuca canadensis var. integrifolia (Bigelow) Torr. & A. Gray Lactuca canadensis L.   34(1) Asteracea Babcock et al. 1937 Cytologia
!   Lactuca canadensis var. canadensis Lactuca canadensis L.   34(1) Asteracea Babcock et al. 1937 Cytologia
!   Lactuca canadensis var. latifolia Kuntze Lactuca canadensis L.   34(2) Asteracea Babcock et al. 1937 Cytologia
  Lactuca canadensis L. Lactuca canadensis L.   34 IPCN online Morton, J. K. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot. J. Linn. Soc. 82: 357–368.
  Lactuca canadensis L. Lactuca canadensis L. 17   IPCN online Tomb, A. S., K. L. Chambers, D. W. KYHOS, A. M. Powell & P. H. RAVEN. 1978. Chromosome numbers in the Compositae XIV. Lactuceae. Amer. J. Bot. 65: 717–721.
  Lactuca canadensis L. Lactuca canadensis L.   34 Fedorov, 1974 Babcock et al. 1937
  Lactuca canadensis L. Lactuca canadensis L.   34 Fedorov, 1974 Whitaker, Jagger 1939
  Lactuca canadensis L. Lactuca canadensis L.   34 Fedorov, 1974 Thompson R. C. et al. 1941