CCDBAngiospermsCompositaeHeleniumHelenium elegans var. amphibolum (A. Gray) Bierner

4 chromosome counts in Helenium elegans var. amphibolum (A. Gray) Bierner:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Helenium elegans var. amphibolum (A. Gray) Bierner Helenium elegans var. amphibolum (A. Gray) Bierner 13(1)   Asteracea Keil & S. 1977 Amer. J. Bot.
  Helenium elegans var. amphibolum (A. Gray) Bierner Helenium elegans var. amphibolum (A. Gray) Bierner 13   IPCN online Keil, D. J. & T. F. Stuessy. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer. J. Bot. 64: 791–798.
!   Helenium elegans var. amphibolum (A. Gray) Bierner Helenium elegans var. amphibolum (A. Gray) Bierner   26 IPCN72 GRASHOFF, J.L., M.W. BIERNER, & D.K. NORTHINGTON. 1972. Chromosome numbers in North and Central American Compositae. Brittonia 24: 379-394.
!   Helenium elegans var. amphibolum (A. Gray) Bierner Helenium elegans var. amphibolum (A. Gray) Bierner   26 eFlora