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CCDB → Angiosperms → Compositae → Helenium → 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 |