CCDBAngiospermsCompositaeXanthismaHaplopappus ravenii R. C. Jacks.

8 chromosome counts in Haplopappus ravenii R. C. Jacks.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Haplopappus ravenii R. C. Jacks. Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. 4 8 IPCN online Ikeda, H. 1987. Cytogenetic studies on the chromosome complements of Haplopappus gracilis (2n = 4) and H. ravenii (2n = 8). J. Sci. Hiroshima Univ., Ser. B, Div. 2, Bot. 21: 67–104.
!   Haplopappus ravenii R. C. Jacks. Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. 4   IPCN online Keil, D. J. 1981. In Chromosome number reports LXXII. Taxon 30: 705–706.
!   Haplopappus ravenii R. C. Jacks. Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. 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.
!   Haplopappus ravenii R. C. Jacks. Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. 4   IPCN67-71 JACKSON, R.C., & T.J. CROVELLO. 1971. A Comparison of numerical and biosystematic studies in Haplopappus. Brittonia 23: 54-70.
  Haplopappus ravenii R. C. Jacks. Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm.   8 Fedorov, 1974 Jackson R. C. 1962b, 1964a hoo
  Haplopappus ravenii R. C. Jacks. Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm.   8 Fedorov, 1974 Solbrig et al. 1964
!   Haplopappus ravenii R. C. Jacks. Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm.   8 C-values database Jackson RC, Crane CF, Johnston JS, Ellison JR, Price HJ. 1993. Aneuploidy, structural chromosome changes, and DNA amounts in the annual taxa of the Haplopappus spinulosus complex. Chromosome Research 1: 53-61.
!   Haplopappus ravenii R. C. Jacks. Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. 4   Cave1962 Jackson 1962a