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.


CCDBAngiospermsCompositaeAmbrosiaAmbrosia chamissonis (Less.) Greene

14 chromosome counts in Ambrosia chamissonis (Less.) Greene:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Ambrosia bipinnatifida Greene Ambrosia chamissonis (Less.) Greene 18(1)   Asteracea Wiggins & S. 1937 Madrono
!   Ambrosia chamissonis (Less.) Greene Ambrosia chamissonis (Less.) Greene 18(1)   Asteracea Wiggins & S. 1937 Madrono
!   Ambrosia chamissonis f. bipinnatisecta (Less.) W. W. Payne Ambrosia chamissonis (Less.) Greene 18(2)   Asteracea Payne et al. 1964 Amer. J. Bot.
!   Ambrosia chamissonis (Less.) Greene Ambrosia chamissonis (Less.) Greene 18II(1)   Asteracea Keil & P. 1976 Amer. J. Bot.
!   Ambrosia chamissonis (Less.) Greene Ambrosia chamissonis (Less.) Greene 18(1)   Asteracea Payne 1964 J. Arnold Arbor.
  Ambrosia chamissonis (Less.) Greene Ambrosia chamissonis (Less.) Greene 18   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.
  Franseria chamissonis Less. Ambrosia chamissonis (Less.) Greene   18 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.
  Franseria chamissonis Less. Ambrosia chamissonis (Less.) Greene   36 IPCN67-71 TAYLOR, R.L., & G.A. MULLIGAN. 1968. Flora of the Queen Charlotte Islands. Part 2. Cytological aspects of the Vascular Plants. Queen's Printer, Ottawa. pp. 148.
  Franseria chamissonis Less. Ambrosia chamissonis (Less.) Greene 18   IPCN73-74 POJAR, J. 1973. Levels of polyploidy in four vegetation types of southwestern British Columbia. Canad. J. Bot. 51: 621-628. I
!   Ambrosia chamissonis (Less.) Greene Ambrosia chamissonis (Less.) Greene   36 eFlora  
!   Franseria chamissonis subsp. bipinnatisecta (Less.) Wiggins & Stockw. Ambrosia chamissonis (Less.) Greene   36 Cave1958 Wiggins & Stockwell'37
  Franseria chamissonis subsp. chamissonis Ambrosia chamissonis (Less.) Greene   36 Cave1958 Wiggins & Stockwell'37
!   Franseria chamissonis Less. Ambrosia chamissonis (Less.) Greene 18   Cave1962 Payne in Gebben et al. 1962
!   Franseria chamissonis subsp. bipinnatisecta (Less.) Wiggins & Stockw. Ambrosia chamissonis (Less.) Greene 18   Cave1963 D. M. Moore 1963c