CCDBAngiospermsCompositaeRoldanaRoldana heterogama H. Rob. & Brettell

5 chromosome counts in Roldana heterogama H. Rob. & Brettell:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Roldana heterogama H. Rob. & Brettell Roldana heterogama H. Rob. & Brettell   60(1) Asteracea Zhao & T. 1993 Sida (= J. Bot. Res. Inst. Texas)
!   Roldana heterogama H. Rob. & Brettell Roldana heterogama H. Rob. & Brettell 30(1)   Asteracea Powell et al. 1974 Amer. J. Bot.
  Senecio heterogamus (Benth.) Hemsl. Roldana heterogama H. Rob. & Brettell   60(1) Asteracea Zhao & T. 1993 Sida (= J. Bot. Res. Inst. Texas)
  Senecio heterogamus (Benth.) Hemsl. Roldana heterogama H. Rob. & Brettell   60 IPCN online Zhao, Z. & B. L. Turner. 1993. Documented chromosome numbers 1993: 3. Miscellaneous U.S.A. and Mexican species, mostly Asteraceae. Sida 15: 649–653.
!   Senecio heterogamus (Benth.) Hemsl. Roldana heterogama H. Rob. & Brettell 30   IPCN73-74 POWELL, A.M., D.W. KYHOS, & P.H. RAVEN. 1974. Chromosome numbers in Compositae. X. Amer. J. Bot. 61: 909-913.