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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.


CCDBAngiospermsLythraceaeTrapaTrapa natans L.

21 chromosome counts in Trapa natans L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Trapa natans L. Trapa natans L.   36 CHROBASE TORNADORE N., MARCUCCI R., MARCHIORI S. - 2000. karyology, pollen and seed morphology, and distribution of eight endangered species in the Veneto region (Northen Italy).. Plant Biosystems , 134(1): 71-82.
  Trapa natans L. Trapa natans L.   36 CHROBASE TORNADORE N., MARCUCCI R., MARCHIORI S. - 2000. karyology, pollen and seed morphology, and distribution of eight endangered species in the Veneto region (Northen Italy).. Plant Biosystems , 134(1): 71-82.
  Trapa natans L. Trapa natans L.   48 Slovakia Database Murín A. & Májovský J., 1983: Karyological study of Slovakian flora IV. - Acta Fac. Rerum Nat. Univ. Comen., Bot. 30: 1-16.
!   Trapa sibirica Flerow Trapa natans L.   48 IAPT/IOPB IAPT/IOPB Chromosome Data 13
  Trapa sibirica Flerow Trapa natans L.   48 IAPT/IOPB IAPT/IOPB Chromosome Data 6
!   Trapa natans L. Trapa natans L.   48 Poland Database Skali?ska M., Czapik R., Piotrowicz M. et al. 1959. Further studies in chromosome numbers of Polish Angiosperms (Dicotyledons). Acta Soc. Bot. Pol. 28, 487-529.
!   Trapa natans L. Trapa natans L.   40 Poland Database Trela-Sawicka Z. 1965. Cytological investigations in the genus Trapa L. Acta Biol. Cracov. Ser. Bot. 8, 237-243.
!   Trapa natans L. Trapa natans L.   48 Poland Database Trela-Sawicka Z. 1965. Cytological investigations in the genus Trapa L. Acta Biol. Cracov. Ser. Bot. 8, 237-243.
!   Trapa natans L. Trapa natans L.   48 Poland Database Trela-Sawicka Z. 1965. Cytological investigations in the genus Trapa L. Acta Biol. Cracov. Ser. Bot. 8, 237-243.
  Trapa natans L. Trapa natans L.   44, 46, 48, 90 IPCN online Huang, T., B. y. Ding, R. y. Hu & C. z. Zheng. 1996. A cytotaxonomical study on Trapa in China. Life Sci., Res. & Applic. 235–239.
  Trapa pseudoincisa Nakai Trapa natans L.   44, 76 IPCN online Huang, T., B. y. Ding, R. y. Hu & C. z. Zheng. 1996. A cytotaxonomical study on Trapa in China. Life Sci., Res. & Applic. 235–239.
  Trapa pseudoincisa Nakai Trapa natans L.   48 IPCN online Probatova. 2006. Chromosome numbers of vascular plants from nature reserves of the Primorsky Territory and the Amur River basin. Bot. Žhurn. (Moscow & Leningrad) 91(7): 1117–1134.
  Trapa natans var. japonica Nakai Trapa natans L.   48 IPCN online Oginuma, K., A. Takano & Y. Kadono. 1996. Karyomorphology of some Trapaceae in Japan. Acta Phytotax. Geobot. 47: 47–52.
  Trapa natans L. Trapa natans L.   40 IPCN66 Trela-Sawicka 1965
!   Trapa natans L. Trapa natans L.   ,44,46,48,76,90 eFlora  
!   Trapa natans L. Trapa natans L.   c.36 Darlington, 1955 Palmgren 1943
  Trapa natans L. Trapa natans L.   44 CromoCat 2015 Huang, T., Ding, B.-y., Hu, R.-y. & Zheng, C.-z. (1996). A cytotaxonomical study on Trapa in China. Life Sci., Res. & Applic. 235-239.
  Trapa natans L. Trapa natans L.   46 CromoCat 2015 Huang, T., Ding, B.-y., Hu, R.-y. & Zheng, C.-z. (1996). A cytotaxonomical study on Trapa in China. Life Sci., Res. & Applic. 235-239.
  Trapa natans L. Trapa natans L.   48 CromoCat 2015 Huang, T., Ding, B.-y., Hu, R.-y. & Zheng, C.-z. (1996). A cytotaxonomical study on Trapa in China. Life Sci., Res. & Applic. 235-239.
  Trapa natans L. Trapa natans L.   90 CromoCat 2015 Huang, T., Ding, B.-y., Hu, R.-y. & Zheng, C.-z. (1996). A cytotaxonomical study on Trapa in China. Life Sci., Res. & Applic. 235-239.
  Trapa natans L. Trapa natans L.   c. 48 CromoCat 2015 Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid