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 biennis (Moench) Fernald

8 chromosome counts in Lactuca biennis (Moench) Fernald:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Lactuca biennis (Moench) Fernald Lactuca biennis (Moench) Fernald   34(1) Asteracea Thompson et al. 1941 J. Agric. Res.
  Lactuca biennis (Moench) Fernald Lactuca biennis (Moench) Fernald   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 biennis (Moench) Fernald Lactuca biennis (Moench) Fernald   34 eFlora  
!   Lactuca biennis (Moench) Fernald Lactuca biennis (Moench) Fernald   34 Fedorov, 1974 Mulligan 1957
!   Lactuca biennis (Moench) Fernald Lactuca biennis (Moench) Fernald   34 Fedorov, 1974 Packer 1964
!   Lactuca spicata Hitchc. Lactuca biennis (Moench) Fernald   34 Darlington, 1955 Thompson et al. '41
!   Lactuca biennis (Moench) Fernald Lactuca biennis (Moench) Fernald   34 C-values database Doležalová I, Lebeda A, Janecek J, Cíhalíková J, Krístková E, Vránova O. 2002. Variation in chromosome numbers and nuclear DNA contents in genetic resources of Lactuca L. species (Asteraceae). Genetic Resources and Crop Evolution 49: 383-395.
!   Lactuca biennis (Moench) Fernald Lactuca biennis (Moench) Fernald   34 Cave1957 Mulligan