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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.


CCDB → Angiosperms → Amaryllidaceae → Allium → Allium cernuum Roth

24 chromosome counts in Allium cernuum Roth:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Allium cernuum Roth Allium cernuum Roth   14 IPCN online Badr, A. & T. T. Elkington. 1984. Giemsa C-banded karyotypes and taxonomic relationships of some North American Allium species and their relationship to Old World species. Pl. Syst. Evol. 144: 17–24.
  Allium cernuum Roth Allium cernuum Roth   14+6-11B IPCN online Chinnappa, C. C. & J. G. Chmielewski. 1987. Documented plant chromosome numbers 1987: 1. Miscellaneous counts from western North America. Sida 12: 409–417.
  Allium cernuum Roth Allium cernuum Roth   14+8-13B, 14 IPCN online Cai, Q. & C. C. Chinnappa. 1987. Giemsa C-banded karyotypes of seven North American species of Allium. Amer. J. Bot. 74: 1087–1092.
  Allium cernuum Roth Allium cernuum Roth   14+0-13B IPCN online Chinnappa, C. & G. Basappa. 1986. Cytology of some western Canadian Allium species. Amer. J. Bot. 73: 529–534.
  Allium cernuum Roth Allium cernuum Roth   14, 14+3B IPCN online Friebe, B. 1989. Nucleolar activity of B-chromosomes in Allium cernuum (Alliaceae). Pl. Syst. Evol. 163: 87–92.
  Allium cernuum Roth Allium cernuum Roth   14 IPCN online Love, A. & D. Love. 1981c. In Chromosome number reports LXXIII. Taxon 30: 845–851.
  Allium cernuum Roth Allium cernuum Roth   14 IPCN online JACOBSEN, T. D. & M. Ownbey. 1976. In IOPB chromosome number reports LI. Taxon 25: 155–164.
  Allium cernuum Roth Allium cernuum Roth   14 IPCN online Ohri, D. & K. Pistrick. 2001. Phenology and genome size variation in Allium L.---a tight correlation?. Pl. Biol. (Stuttgart) 3: 654–660.
!   Allium cernuum var. obtusum (Cockerell) Cockerell Allium cernuum Roth 7   IPCN online Ward, D. E. 1984. Chromosome counts from New Mexico and Mexico. Phytologia 56(1): 55–60.
!   Allium cernuum var. obtusum (Cockerell) Cockerell Allium cernuum Roth 7   IPCN online Ward, D. E. & R. Spellenberg. 1988. Chromosome counts of angiosperms from New Mexico and adjacent areas. Phytologia 64: 390–398.
  Allium allegheniense Small Allium cernuum Roth   14 IPCN online  
!   Allium cernuum var. neomexicanum (Rydb.) J. F. Macbr. Allium cernuum Roth 7   IPCN online Ward, D. E. & R. Spellenberg. 1988. Chromosome counts of angiosperms from New Mexico and adjacent areas. Phytologia 64: 390–398.
  Allium cernuum Roth Allium cernuum Roth 7 14 IPCN67-71 DIETRICH, J. 1967. Genre Allium. Caryotypes de 46 especes en culture (Jardin botanique de Strasbourg). Inf. Ann. Caryosyst. et Cytogenet. 1: 23-26.
  Allium allegheniense Small Allium cernuum Roth   14 IPCN75-78 Sopova 1962
!   Allium cernuum Roth Allium cernuum Roth   14 IPCN75-78 Jacobsen & Ownbey 1976
!   Allium cernuum Roth Allium cernuum Roth   14 eFlora  
  Allium allegheniense Small Allium cernuum Roth   14 Fedorov, 1974 Levan 1932, 1935
  Allium allegheniense Small Allium cernuum Roth   14 Fedorov, 1974 Shouova 1962
!   Allium allegheniense Small Allium cernuum Roth   14 Darlington, 1955 Levan 1932
!   Allium cernuum Roth Allium cernuum Roth   14 Darlington, 1955 Levan 1935 (V)
!   Allium cernuum Roth Allium cernuum Roth   16! Darlington, 1955  
!   Allium cernuum Roth Allium cernuum Roth   14 C-values database Jones RN, Rees H. 1968. Nuclear DNA variation in Allium. Heredity 23: 591-605.
  Allium allegheniense Small Allium cernuum Roth   14 Cave1962 Shouova 1962
  Allium cernuum Roth Allium cernuum Roth 7   Cave1962 Wiens & H. 1962