{# load django_bootstrap5#%} CCDB server
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 it to the forms submit new counts, or report erroneous counts.


CCDBAngiospermsCompositaeAphanostephusAphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner

14 chromosome counts in Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Aphanostephus skirrhobasis var. hallii (A. Gray) S. F. Blake Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner 4II(1)   Asteracea Keil & P. 1976 Amer. J. Bot.
!   Aphanostephus skirrhobasis Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner 3II(23)   Asteracea Turner 1984 Phytologia
  Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner 3II(1)   Asteracea Lane & L. 1993 Sida (= J. Bot. Res. Inst. Texas)
!   Aphanostephus skirrhobasis Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner   6(1) Asteracea Zhao & T. 1993 Sida (= J. Bot. Res. Inst. Texas)
!   Aphanostephus skirrhobasis Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner c.3II+1-2II   IPCN online Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325.
!   Aphanostephus skirrhobasis Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner 3II   IPCN online Semple, J. C., J. G. Chmielewski & M. E. Lane. 1989. Chromosome number determinations in fam. Compositae, tribe Astereae. III. Additional counts and comments on generic limits and ancestral base numbers. Rhodora 91: 296–314.
!   Aphanostephus skirrhobasis Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner   6 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.
!   Aphanostephus skirrhobasis Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner 3   IPCN online Semple, J. C. 1980. In Chromosome number reports LXVII. Taxon 29: 357–358.
!   Aphanostephus skirrhobasis Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner 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 skirrhobasis (DC.) Trel. ex Coville & Branner Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner 3II   IPCN online Lane, M. A. & J. Li. 1993. Documented chromosome numbers 1993: 1. Chromosome number reports in Compositae with emphasis on tribe Astereae of the southwestern United States and Mexico. Sida 15: 539–546.
!   Aphanostephus skirrhobasis Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner   6 eFlora  
!   Aphanostephus skirrhobasis (DC) Trelease Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner   6 Fedorov, 1974 Turner, Crawmer 1964
!   Aphanostephus skirrhobasis (DC) Trelease Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner   6 Fedorov, 1974 Turner, Mabry 1964
!   Aphanostephus skirrhobasis (DC) Trelease Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner   14 Fedorov, 1974 Smith E. B., Johnson 1964 ch