CCDBAngiospermsCompositaeBidensBidens rostrata Melchert

4 chromosome counts in Bidens rostrata Melchert:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Bidens rostrata Melchert Bidens rostrata Melchert 11 or 12(1)   Asteracea Solbrig et al. 1972 Amer. J. Bot.
  Bidens rostrata Melchert Bidens rostrata Melchert 12II(1)   Asteracea Strother 1983 Amer. J. Bot.
  Bidens rostrata Melchert Bidens rostrata Melchert 12II   IPCN online Strother, J. L. 1983. More chromosome studies in Compositae. Amer. J. Bot. 70(8): 1217–1232.
!   Cosmos exiguus A. Gray Bidens rostrata Melchert 11, 12   IPCN72 SOLBRIG, O.T., D.W. KYHOS, M. POWELL, & P.H. RAVEN. 1972. Chromosome numbers in Compositae VIII: Heliantheae. Amer. J. Bot. 59: 869-878.