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.


CCDBAngiospermsCompositaeHeliopsisHeliopsis helianthoides subsp. occidentalis T. R. Fisher

4 chromosome counts in Heliopsis helianthoides subsp. occidentalis T. R. Fisher:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Heliopsis helianthoides subsp. occidentalis T. R. Fisher Heliopsis helianthoides var. scabra (Dunal) Fernald 14(1)   Asteracea Ward & S. 1986 Phytologia
!   Heliopsis helianthoides subsp. occidentalis T. R. Fisher Heliopsis helianthoides var. scabra (Dunal) Fernald 14II(1)   Asteracea Fisher 1957 Ohio J. Sci.
!   Heliopsis helianthoides subsp. occidentalis T. R. Fisher Heliopsis helianthoides var. scabra (Dunal) Fernald   28 IPCN65 Chennaveer. in L. & B. 1959
!   Heliopsis helianthoides subsp. occidentalis T. R. Fisher Heliopsis helianthoides var. scabra (Dunal) Fernald   28 IPCN online Love, A. & H. E. Connor. 1982. Relationships and taxonomy of New Zealand wheat grasses. New Zealand J. Bot. 20: 169–186.