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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.


CCDB → Angiosperms → Compositae → Sphaeromeria → Sphaeromeria ruthiae A. H. Holmgren & L. M. Shultz & Lowrey

2 chromosome counts in Sphaeromeria ruthiae A. H. Holmgren & L. M. Shultz & Lowrey:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Sphaeromeria ruthiae A. H. Holmgren & L. M. Shultz & Lowrey Sphaeromeria ruthiae A. H. Holmgren & L. M. Shultz & Lowrey   18(1) Asteracea Tkach et al. 2008 Evolution
!   Sphaeromeria ruthiae A. H. Holmgren & L. M. Shultz & Lowrey Sphaeromeria ruthiae A. H. Holmgren & L. M. Shultz & Lowrey   18 IPCN online McArthur, E. D., S. C. Sanderson & K. T. Harper. 1989. Expansion of the known distribution of the rare Zion tansy, Sphaeromeria ruthiae (Asteraceae). S. W. Naturalist 34(3): 441–443.