CCDBAngiospermsCompositaeHymenoxysHelenium hoopesii A. Gray

7 chromosome counts in Helenium hoopesii A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Helenium hoopesii A. Gray Hymenoxys hoopesii (A. Gray) Bierner 15 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 hoopesii A. Gray Hymenoxys hoopesii (A. Gray) Bierner   30 IPCN67-71 CHOUKSANOVA, N.A., L.I. SVESHNIKOVA, & T.V. ALEXANDROVA. 1968. Data on karyology of the family Compositae Giseke. Citologija 10: 198-206.
  Helenium hoopesii A. Gray Hymenoxys hoopesii (A. Gray) Bierner   34 IPCN67-71 ZHUKOVA, P. G. 1967. Karyology of some plants, cultivated in the Arctic-Alpine Botanical Garden. (In Russian). In N. A. Avrorin (ed.): Plantarum in Zonam Polarem Transportatio. II. Leningrad 1967, pp. 139-149.
!   Helenium hoopesii A. Gray Hymenoxys hoopesii (A. Gray) Bierner 15   IPCN73-74 MEHRA, P.N., & R. REMANANDAN. 1974. Cytolog>cal >nvestigat>ons on th[ Indian Compositae. II. Astereae, Hel~antheae, Helenleae, and Anthemideae. Caryologia 27: 255-289.
  Helenium hoopesii A. Gray Hymenoxys hoopesii (A. Gray) Bierner   30 Kumar, 1987 Raven, P.H. & Kyhos, D.W. 1961 ; Beaman, J.H. et al. 1962 ; Beaman, J.H. & Turner, B.L. 1962; Chouksanova, N.A. eta!. 1968a ; Strother, J.L.l972; Mehra, P.N. & Remanandan, P. 1974
  Helenium hoopesii A. Gray Hymenoxys hoopesii (A. Gray) Bierner   34 Kumar, 1987 Zhukova, P.G. (Fedorov)
  Helenium hoopesii A. Gray Hymenoxys hoopesii (A. Gray) Bierner 15   Cave1962 Beaman et al. 1962; Beaman & T. 1962