CCDBAngiospermsCompositaeDieteriaMachaeranthera aspera Greene

2 chromosome counts in Machaeranthera aspera Greene:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Machaeranthera aspera Greene Dieteria bigelovii (A. Gray) D. R. Morgan & R. L. Hartm. 4(1)   Asteracea Watson 1973 Southw. Naturalist
  Machaeranthera aspera Greene Dieteria bigelovii (A. Gray) D. R. Morgan & R. L. Hartm. 4   IPCN73-74 WATSON, T.J., Jr. 1973. Chromosome numbers in Compositae from the southwestern United states. Southw. Naturalist 18: 117-124.