CCDBAngiospermsCompositaeHeleniumHelenium amarum

14 chromosome counts in Helenium amarum:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Helenium amarum Helenium amarum (Raf.) H. Rock 15(1)   Asteracea Bierner 1989 Sida (= J. Bot. Res. Inst. Texas)
!   Helenium amarum Helenium amarum (Raf.) H. Rock   30 eFlora  
  Helenium amarum (Raf.) H. Rock Helenium amarum (Raf.) H. Rock 15(1)   Asteracea Jackson, R. C. 1962 Madrono
!   Helenium amarum (Raf.) H. Rock Helenium amarum (Raf.) H. Rock 15(1)   Asteracea Turner & E. 1960 Texas J. Sci.
  Helenium amarum (Raf.) H. Rock Helenium amarum (Raf.) H. Rock 15   IPCN online JONES, K., K. Y. Lim & P. J. Cribb. 1982. The chromosomes of orchids VII. Dendrobium. Kew Bull. 37: 221–227.
  Helenium amarum (Raf.) H. Rock Helenium amarum (Raf.) H. Rock 15   IPCN online Powell, A. M., D. W. KYHOS & P. H. Raven. 1975. Chromosome numbers in Compositee. XI. Helenieae. Amer. J. Bot. 62: 1100–1103.
  Helenium amarum (Raf.) H. Rock Helenium amarum (Raf.) H. Rock 15   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 amarum (Raf.) H. Rock Helenium amarum (Raf.) H. Rock   30 IPCN72 GRASHOFF, J.L., M.W. BIERNER, & D.K. NORTHINGTON. 1972. Chromosome numbers in North and Central American Compositae. Brittonia 24: 379-394.
!   Helenium amarum (Raf.) H. Rock Helenium amarum (Raf.) H. Rock 15   IPCN72 STROTHER, J.L. 1972. Chromosome studies in western North American Compositae. Amer. J. Bot. 59: 242-247.
!   Helenium amarum (Raf.) H. Rock Helenium amarum (Raf.) H. Rock   30 Fedorov, 1974 Turner, Ellison 196U
!   Helenium amarum var. badium Waterf. Helenium amarum var. badium Waterf. 15(1)   Asteracea Bierner 1989 Sida (= J. Bot. Res. Inst. Texas)
!   Helenium amarum var. badium Waterf. Helenium amarum var. badium Waterf.   30(7) Asteracea Grashoff et al. 1972 Brittonia
!   Helenium amarum var. badium Waterf. Helenium amarum var. badium Waterf.   30 eFlora  
!   Helenium badium (A. Gray) Greene Helenium amarum var. badium Waterf.   30 IPCN72 GRASHOFF, J.L., M.W. BIERNER, & D.K. NORTHINGTON. 1972. Chromosome numbers in North and Central American Compositae. Brittonia 24: 379-394.