CCDBAngiospermsCompositaeXanthismaMachaeranthera australis (Greene) Shinners

4 chromosome counts in Machaeranthera australis (Greene) Shinners:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Machaeranthera australis (Greene) Shinners Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. 4(1)   Asteracea Turner & F. 1966 Amer. J. Bot.
!   Machaeranthera australis (Greene) Shinners Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. 5(1)   Asteracea Weedin & P. 1980 Taxon
  Machaeranthera australis (Greene) Shinners Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. 4II   IPCN online Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325.
  Machaeranthera australis (Greene) Shinners Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. 5   IPCN online WEEDIN, J. F. & A. M. POWELL. 1980. In Chromosome number reports LXIX. Taxon 29: 716–718.