CCDBAngiospermsCompositaeXylorhizaMachaeranthera tortifolia (Torr. & A. Gray) Cronquist & D. D. Keck

1 chromosome count in Machaeranthera tortifolia (Torr. & A. Gray) Cronquist & D. D. Keck:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Machaeranthera tortifolia (Torr. & A. Gray) Cronquist & D. D. Keck Xylorhiza tortifolia (Torr. & A. Gray) Greene 6   IPCN online Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686.