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Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics







CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.


CCDBAngiospermsRosaceaePurshiaPurshia tridentata (Pursh) DC.

4 chromosome counts in Purshia tridentata (Pursh) DC.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Purshia tridentata (Pursh) DC. Purshia tridentata (Pursh) DC. 9   IPCN online Benham, D. M. & C. G. Schaack. 1988. Chromosome number reports XCIX. Taxon 37: 399.
  Purshia tridentata (Pursh) DC. Purshia tridentata (Pursh) DC.   18 IPCN online McArthur, E. D., H. C. Stutz & S. C. Sanderson. 1983. Taxonomy, distribution, and cytogenetics of Purshia, Cowania, and Fallugia (Rosoideae, Rosaceae). Proceedings-Research and Management of Bitterbrush and Cliffrose in Western North America. U.S. Dept. Agric. Forest Service. 1983: 4–14.
!   Purshia tridentata (Pursh) DC. Purshia tridentata (Pursh) DC.   18 Fedorov, 1974 Cave (D. n. 1956)
!   Purshia tridentata (Pursh) DC. Purshia tridentata (Pursh) DC.   18 Cave1956 Cave