CCDB Header
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.


CCDBAngiospermsCompositaeGrindeliaGrindelia stricta var. stricta

2 chromosome counts in Grindelia stricta var. stricta:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Grindelia stricta var. stricta Grindelia hirsutula Hook. & Arn. 12II   IPCN online Lane, M. A. & J. Li. 1993. Documented chromosome numbers 1993: 1. Chromosome number reports in Compositae with emphasis on tribe Astereae of the southwestern United States and Mexico. Sida 15: 539–546.
  Grindelia stricta var. stricta Grindelia hirsutula Hook. & Arn. 12   IPCN online Chambers, K. L., D. Green, S. Potampa & L. McMahan. 1998. IOPB chromosome data 13. Newslett. Int. Organ. Pl. Biosyst. (Oslo) 29: 18–22.