CCDBAngiospermsCompositaeMachaerantheraMachaeranthera canescens (Pursh) A. Gray

14 chromosome counts in Machaeranthera canescens (Pursh) A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Machaeranthera canescens (Pursh) A. Gray Machaeranthera canescens (Pursh) A. Gray 4   IPCN online Ward, D. E. 1984. Chromosome counts from New Mexico and Mexico. Phytologia 56(1): 55–60.
  Machaeranthera canescens (Pursh) A. Gray Machaeranthera canescens (Pursh) A. Gray   4II IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
  Machaeranthera canescens (Pursh) A. Gray Machaeranthera canescens (Pursh) A. Gray   8 IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
  Machaeranthera canescens (Pursh) A. Gray Machaeranthera canescens (Pursh) A. Gray   8 IPCN online Chinnappa, C. C. & J. G. Chmielewski. 1987. Documented plant chromosome numbers 1987: 1. Miscellaneous counts from western North America. Sida 12: 409–417.
  Machaeranthera canescens (Pursh) A. Gray Machaeranthera canescens (Pursh) A. Gray 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 canescens (Pursh) A. Gray Machaeranthera canescens (Pursh) A. Gray   8 IPCN online Semple, J. C., J. G. Chmielewski & M. E. Lane. 1989. Chromosome number determinations in fam. Compositae, tribe Astereae. III. Additional counts and comments on generic limits and ancestral base numbers. Rhodora 91: 296–314.
  Machaeranthera canescens (Pursh) A. Gray Machaeranthera canescens (Pursh) A. Gray 4II   IPCN online Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668.
  Machaeranthera canescens (Pursh) A. Gray Machaeranthera canescens (Pursh) A. Gray 4   IPCN online Semple, J. C. 1980. In Chromosome number reports LXVII. Taxon 29: 357–358.
  Machaeranthera canescens (Pursh) A. Gray Machaeranthera canescens (Pursh) A. Gray 4 8 IPCN online Keil, D. J. 1979. In IOPB chromosome number reports LXIII. Taxon 28: 271–273.
  Machaeranthera canescens (Pursh) A. Gray Machaeranthera canescens (Pursh) A. Gray 4   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.
  Machaeranthera canescens var. canescens Machaeranthera canescens (Pursh) A. Gray 4II   IPCN online Turner, B. L. 1987. Taxonomic study of Machaeranthera section Machaeranthera and Hesperastrum (Asteraceae). Phytologia 62: 207–266.
  Machaeranthera canescens var. canescens Machaeranthera canescens (Pursh) A. Gray 4   IPCN online Gieschen, L. & B. L. Turner. 1987. Chromosome Number Reports 94. Taxon 36: 283.
!   Machaeranthera canescens (Pursh) A. Gray Machaeranthera canescens (Pursh) A. Gray 4   IPCN73-74 ANDERSON, L.C., D.W. KYHOS, T. MOSQUIN, A.M. POWEL~, & P.H. RAVEN. 1974. Chromosome numbers in Compositae. IX Haplopappus and other Astereae. Amer. J. Bot. 61: 665-671.
!   Machaeranthera canescens (Pursh) A. Gray Machaeranthera canescens (Pursh) A. Gray 4   IPCN73-74 WATSON, T.J., Jr. 1973. Chromosome numbers in Compositae from the southwestern United states. Southw. Naturalist 18: 117-124.