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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 → Compositae → Chaenactis → Chaenactis stevioides Hook. & Arn.

17 chromosome counts in Chaenactis stevioides Hook. & Arn.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn. 17(4)   Asteracea Kyhos 1965 Evolution
!   Chaenactis stevioides var. brachypappa (A. Gray) H. M. Hall Chaenactis stevioides Hook. & Arn. 5(1)   Asteracea Raven & K. 1961 Amer. J. Bot.
  Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn. 5(1)   Asteracea Turner et al. 1973 Amer. J. Bot.
  Chaenactis stevioides var. stevioides Chaenactis stevioides Hook. & Arn. 5(3)   Asteracea Raven & K. 1961 Amer. J. Bot.
!   Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn.   10(1) Asteracea Zhao ＆ T. 1993 Sida (= J. Bot. Res. Inst. Texas)
!   Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn. 5   IPCN65 Kyhos 1965a; Bell 1965; Mooring 1965
  Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn. 5   IPCN online Brown, G. K. & M. Thompkins. 1982. In: IOPB chromosome number reports LXXVII. Taxon 31: 773–774.
  Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn. 5   IPCN online Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668.
  Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn. 5   IPCN online Parfitt, B. D., D. J. Pinkava, D. Rickel, D. Fillipi, B. Eggers & D. J. Keil. 1990. Documented chromosome numbers 1990: 1. Miscellaneous North American vascular plants. Sida 14: 305–308.
  Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn.   10 IPCN online Zhao, Z. & B. L. Turner. 1993. Documented chromosome numbers 1993: 3. Miscellaneous U.S.A. and Mexican species, mostly Asteraceae. Sida 15: 649–653.
  Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn. 5   IPCN online Keil, D. J. 1979. In IOPB chromosome number reports LXIII. Taxon 28: 271–273.
  Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn. 5   IPCN online Keil, D. J. 1981. In Chromosome number reports LXXII. Taxon 30: 705–706.
  Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn. 5   IPCN online Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403.
!   Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn. 5   IPCN72 SOLBRIG, O.T., D.W. KYHOS, M. POWELL, & P.H. RAVEN. 1972. Chromosome numbers in Compositae VIII: Heliantheae. Amer. J. Bot. 59: 869-878.
!   Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn. 5   IPCN73-74 TURNER, B.L;, A.M. POWELL, & T.J. WATSON, JR. 1973. Chromosome numbers in Asteraceae. Amer. J. Bot. 60: 592-596.
!   Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn.   10 eFlora  
!   Chaenactis stevioides Hook. & Arn. Chaenactis stevioides Hook. & Arn. 5   Cave1963 Kyhos 1963; Powell & T. 196;3