CCDBAngiospermsCompositaeMachaerantheraMachaeranthera pinnatifida var. pinnatifida

4 chromosome counts in Machaeranthera pinnatifida var. pinnatifida:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Machaeranthera pinnatifida var. pinnatifida Machaeranthera pinnatifida (Hook.) Shinners 4,8   IPCN online Semple, J. C. 1980. In Chromosome number reports LXVII. Taxon 29: 357–358.
  Machaeranthera pinnatifida var. pinnatifida Machaeranthera pinnatifida (Hook.) Shinners 4   IPCN online Spellenberg, R. 1979. Chromosome numbers from some federally proposed threatened or endangered southwestern angiosperms and other miscellaneous taxa. S. W. Naturalist 24: 1 87 – 206.
  Machaeranthera pinnatifida var. pinnatifida Machaeranthera pinnatifida (Hook.) Shinners 4   IPCN online Turner, B. L. 1978. In IOPB chromosome number reports LXII. Taxon 27: 519–535.
  Machaeranthera pinnatifida var. pinnatifida Machaeranthera pinnatifida (Hook.) Shinners 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.