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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.


CCDBAngiospermsOnagraceaeLudwigiaLudwigia perennis L.

7 chromosome counts in Ludwigia perennis L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Ludwigia perennis L. Ludwigia perennis L. 8   IPCN online Khatoon, S. & S. I. Ali. 1993. Chromosome Atlas of the Angiosperms of Pakistan. Department of Botany, University of Karachi, Karachi.
  Ludwigia perennis L. Ludwigia perennis L. 8   IPCN online Raven, P. H. & W. L. Tai. 1979. Observations of chromosomes in Ludwigia (Onagraceae). Ann. Missouri Bot. Gard. 66: 862–879.
  Ludwigia parviflora Roxb. Ludwigia perennis L. 16 32 IPCN67-71 PILLAY, R.V.R. 1970. Cytology of Ludwigia parviflora Roxb. Sci. & Cult. 36: 408-409.
  Ludwigia perennis L. Ludwigia perennis L. 8   IPCN67-71 SHETTY, B.V.' & K. SUBRAMANYAM. 1971. In IOPB chromosome reports XXXIV. Taxon 20: 785-797.
  Ludwigia parviflora Roxb. Ludwigia perennis L.   16 IPCN75-78 Sarkar 1977
!   Jussiaea perennis (L.) Brenan Ludwigia perennis L.   16 Kumar, 1987 Shetty, B.V. & Subramanayam, K. 1971
!   Ludwigia perennis L. Ludwigia perennis L. 8 16 eFlora