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.


CCDBAngiospermsProteaceaeSimsiaSimsia grayi S. Bip. ex S. F. Blake

3 chromosome counts in Simsia grayi S. Bip. ex S. F. Blake:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Simsia grayi S. Bip. ex S. F. Blake Simsia annectens var. grayi (S. Bip.) D. M. Spooner 17II(1)   Asteracea Strother 1983 Amer. J. Bot.
!   Simsia grayi S. Bip. ex S. F. Blake Simsia annectens var. grayi (S. Bip.) D. M. Spooner 17II   IPCN online Strother, J. L. 1983. More chromosome studies in Compositae. Amer. J. Bot. 70(8): 1217–1232.
!   Simsia grayi S. Bip. ex S. F. Blake Simsia annectens var. grayi (S. Bip.) D. M. Spooner 17   IPCN online Keil, D. J. & T. F. Stuessy. 1975. Chromosome counts of Compositae from the United States, Mexico and Guatemala. Rhodora 77: 171–195.