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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.


CCDBAngiospermsCompositaeAphanostephusAphanostephus ramosissimus DC.

13 chromosome counts in Aphanostephus ramosissimus DC.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Aphanostephus ramosissimus DC. Aphanostephus ramosissimus DC. 4(1)   Asteracea Turner & M. 1964 Taxon
  Aphanostephus ramosissimus var. ramosissimus Aphanostephus ramosissimus DC. 4II(16)   Asteracea Turner 1984 Phytologia
  Aphanostephus ramosissimus DC. Aphanostephus ramosissimus DC.   8+2s IPCN online Semple, J. C., J. G. Chmielewski & C. Xiang. 1992. Chromosome number determinations in fam. Compositae, tribe Astereae. IV. Additional reports and comments on the cytogeography and status of some species of Aster and Solidago. Rhodora 94: 48–62.
  Aphanostephus ramosissimus DC. Aphanostephus ramosissimus DC. 4   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.
  Aphanostephus ramosissimus DC. Aphanostephus ramosissimus DC. 4   IPCN online Keil, D. J. & T. F. Stuessy. 1975. Chromosome counts of Compositae from the United States, Mexico and Guatemala. Rhodora 77: 171–195.
  Aphanostephus ramosissimus DC. Aphanostephus ramosissimus DC. 4   IPCN67-71 SOLBRIG, Q.T., L.C. ANDERSON, D.W. KYHOS, & P.H. RAVEN. 1969. Chromosome numbers in Compositae. VIII: Astereae III. Amer. J. Bot. 56: 348-353.
!   Aphanostephus ramosissimus DC. Aphanostephus ramosissimus DC.   8 eFlora  
  Aphanostephus ramosissimus var. ramosissimus Aphanostephus ramosissimus DC.   8 eFlora  
  Aphanostephus ramosissimus DC. Aphanostephus ramosissimus DC.   8 Fedorov, 1974 Turner, Johnston 1961
  Aphanostephus ramosissimus DC. Aphanostephus ramosissimus DC.   8 Fedorov, 1974 DeJong, Longpre 1963
  Aphanostephus ramosissimus DC. Aphanostephus ramosissimus DC.   8 Fedorov, 1974 Turner, Cra=er 1964
  Aphanostephus ramosissimus DC. Aphanostephus ramosissimus DC.   8 Fedorov, 1974 Turner, Mabry 1964
  Aphanostephus ramosissimus DC. Aphanostephus ramosissimus DC. 4   Cave1963 DeJong & Long. 1963