CCDBAngiospermsCompositaePseudoclappiaPseudoclappia arenaria Rydb.

7 chromosome counts in Pseudoclappia arenaria Rydb.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Pseudoclappia arenaria Rydb. Pseudoclappia arenaria Rydb. 18-19(1)   Asteracea Reveal & S. 1976 Rhodora
  Pseudoclappia arenaria Rydb. Pseudoclappia arenaria Rydb. 18-19   IPCN online Reveal, J. L. & R. Spellenberg. 1976. Miscellaneous chromosome counts of Western American plants - III. Rhodora 78: 37–52.
  Pseudoclappia arenaria Rydb. Pseudoclappia arenaria Rydb. 17II=II, 18II, 19II   IPCN online Powell, A. M. & S. A. POWELL. 1977. Chromosome numbers of gypsophilious plant species of the Chibuahuan Desert. Sida 7: 80–90.
  Pseudoclappia arenaria Rydb. Pseudoclappia arenaria Rydb. 19   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.
!   Pseudoclappia arenaria Rydb. Pseudoclappia arenaria Rydb.   36 eFlora  
!   Pseudoclappia arenaria Rydb. Pseudoclappia arenaria Rydb.   36, 36+1B Fedorov, 1974 Powell, Turner 1963
  Pseudoclappia arenaria Rydb. Pseudoclappia arenaria Rydb. 18   Cave1963 Powell & T. 1963