CCDBAngiospermsCompositaeXanthismaXanthisma texanum DC.

17 chromosome counts in Xanthisma texanum DC.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Xanthisma texanum DC. Xanthisma texanum DC. 4+0-4Bs, 8+2Bs(1, 1)   Asteracea Witkus et al. 1959 Bull. Torrey Bot. Club (= J. Torrey Bot. Soc.)
  Xanthisma texanum DC. Xanthisma texanum DC. 4II(1)   Asteracea Lane & L. 1993 Sida (= J. Bot. Res. Inst. Texas)
  Xanthisma texanum var. texanum Xanthisma texanum DC. 4(1)   Asteracea Turner & F. 1966 Amer. J. Bot.
  Xanthisma texanum subsp. texanum Xanthisma texanum DC. 4II, 4+1B, 5 (= 4II+1BII)(1, 1, 1) 8+0-2Bs(6) Asteracea Semple 1976b Amer. J. Bot.
  Xanthisma texanum DC. Xanthisma texanum DC.   8+0-4B IPCN online Semple, J. C. 1989. Geographical distribution of B chromosomes of Xanthisma texanum (Compositae: Astereae). II. Local variation within and between populations and frequency variation through time. Amer. J. Bot. 76: 769–776.
!   Xanthisma texanum var. texanum Xanthisma texanum DC. 4   IPCN66 Turner & Flyr 1966
  Xanthisma texanum DC. Xanthisma texanum 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.
!   Xanthisma texanum DC. Xanthisma texanum DC. "4+(0-4B)"   IPCN73-74 SEMPLE, J.C. 1972. Behavior of B-chromosomes in Xanthisma texanum DC.: a non-random phenomenom. Science 11: 666.
!   Xanthisma texanum subsp. texanum Xanthisma texanum DC. 4, 4+1B, 5   IPCN73-74 SEMPLE, J.C. 1974. The geographical distribution of B-chromosomes of Xanthisma texanum DC. (Asteraceae). I. Survey of the range. Amer. J. Bot. 61: 995-1001.
  Xanthisma texanum var. texanum Xanthisma texanum DC.   8 eFlora  
  Xanthisma texanum DC. Xanthisma texanum DC.   8 Fedorov, 1974 Haskell, Tun 1961
  Xanthisma texanum DC. Xanthisma texanum DC.   8+1B Fedorov, 1974 Miintzing 1966
  Xanthisma texanum DC. Xanthisma texanum DC.   8, 8+2B Fedorov, 1974 Berger C. A., Witkus 1954
  Xanthisma texanum DC. Xanthisma texanum DC.   16+2B Fedorov, 1974 Witkus et al. 1955, 1959
  Xanthisma texanum DC. Xanthisma texanum DC. 4, 5 8, 10 Cave1956supp Berger & Witkus 1954
  Xanthisma texanum DC. Xanthisma texanum DC.   8, 8-12 Cave1956supp Berger, McMahon, Witkus 1955
  Xanthisma texanum DC. Xanthisma texanum DC. 4II+1I,5II+1I,9II   Cave1956supp Witkus, Lowery, & Berger 1955