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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.


CCDBAngiospermsCompositaeCroptilonHaplopappus validus subsp. validus

4 chromosome counts in Haplopappus validus subsp. validus:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Haplopappus validus subsp. validus Croptilon hookerianum var. validum (Rydb.) E. B. Sm. 5, 5 + s 11, 12 IPCN65 Smith 1965c
!   Haplopappus validus subsp. validus Croptilon hookerianum var. validum (Rydb.) E. B. Sm. 5   IPCN66 E. B. Smith 1966a
!   Haplopappus validus subsp. validus Croptilon hookerianum var. validum (Rydb.) E. B. Sm. 5   IPCN67-71 SOLBRIG, Q.T., L.C. ANDERSON, D.W. KYHOS, & P.H. RAVEN. 1969. Chromosome numbers in Compositae. VIII: Astereae III. Amer. J. Bot. 56: 348-353.
!   Haplopappus validus subsp. validus Croptilon hookerianum var. validum (Rydb.) E. B. Sm.   10 Fedorov, 1974 Smith E. B. 1965,1966