CCDBAngiospermsCompositaePsilactisPsilactis asteroides A. Gray

17 chromosome counts in Psilactis asteroides A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Psilactis asteroides A. Gray Psilactis asteroides A. Gray 4II(1) 8(1) Asteracea Stucky 1978 Amer. J. Bot.
  Psilactis asteroides A. Gray Psilactis asteroides A. Gray 4(1)   Asteracea Turner & H. 1964 Brittonia
!   Psilactis asteroides A. Gray Psilactis asteroides A. Gray 4II(1)   Asteracea Stucky 1978 Amer. J. Bot.
!   Psilactis asteroides A. Gray Psilactis asteroides A. Gray 4(1)   Asteracea Turner et al. 1962 Rhodora
  Psilactis asteroides A. Gray Psilactis asteroides A. Gray 4(1)   Asteracea Turner et al. 1962 Rhodora
  Psilactis asteroides A. Gray Psilactis asteroides A. Gray 4(1)   Asteracea Powell & S. 1970 Southw. Naturalist
!   Machaeranthera boltoniae (Greene) B. L. Turner & D. B. Horne Psilactis asteroides 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 boltoniae (Greene) B. L. Turner & D. B. Horne Psilactis asteroides 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 boltoniae (Greene) B. L. Turner & D. B. Horne Psilactis asteroides A. Gray 4   IPCN online Stucky, J. M. & R. C. Jackson. 1975. DNA content of seven species of Astereae and its significance to theories of chromosome evolution in the tribe. Amer. J. Bot. 62: 509–518.
!   Machaeranthera boltoniae (Greene) B. L. Turner & D. B. Horne Psilactis asteroides A. Gray 4   IPCN online Keil, D. J. & T. F. Stuessy. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer. J. Bot. 64: 791–798.
!   Machaeranthera boltoniae (Greene) B. L. Turner & D. B. Horne Psilactis asteroides A. Gray 4   IPCN67-71 POWELL, A.M. & s. SIKES. 1970. Chromosome numbers of some chihuahuan desert Compositae. Southw. Naturalist 15: 175-186.
!   Psilactis asteroides A. Gray Psilactis asteroides A. Gray   8 eFlora  
!   Psilactis asteroides A. Gray Psilactis asteroides A. Gray   8 Fedorov, 1974 Turner et al. 1962
!   Psilactis asteroides A. Gray Psilactis asteroides A. Gray   8 Fedorov, 1974 DeJong, Longpre 1963
!   Machaeranthera boltoniae (Greene) B. L. Turner & D. B. Horne Psilactis asteroides A. Gray   8 C-values database Bennett MD, Smith JB, Heslop-Harrison JS. 1982. Nuclear DNA amounts in angiosperms. Proceedings of the Royal Society of London Series B-Biological Sciences 216: 179-199.
!   Psilactis asteroides A. Gray Psilactis asteroides A. Gray 4   Cave1962 Turner et al, 1962
!   Psilactis asteroides A. Gray Psilactis asteroides A. Gray 4   Cave1963 DeJong & Long. 1963