CCDBAngiospermsCompositaeHeleniumHelenium curtisii A. Gray

1 chromosome count in Helenium curtisii A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Helenium curtisii A. Gray Helenium brevifolium (Nutt.) A. Wood   28 Darlington, 1955 Baldwin & S. 1952