Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics
CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Compositae → Helenium → Helenium flexuosum Raf.
7 chromosome counts in Helenium flexuosum Raf.:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Helenium flexuosum Raf. | Helenium flexuosum Raf. | 14(2) | Asteracea | Turner 1959 Brittonia | |||
| Helenium flexuosum Raf. | Helenium flexuosum Raf. | 14(1) | Asteracea | Jackson R. C. 1962 Madrono | |||
| Helenium flexuosum Raf. | Helenium flexuosum Raf. | 28 | IPCN72 | GRASHOFF, J.L., M.W. BIERNER, & D.K. NORTHINGTON. 1972. Chromosome numbers in North and Central American Compositae. Brittonia 24: 379-394. | |||
| Helenium flexuosum Raf. | Helenium flexuosum Raf. | 14 | IPCN67-71 | JONES, S.B. Jr. 1968. Chromosome numbers in southeastern United States Compositae I. Bull. Torrey Bot. Club 95: 393-395. | |||
| ! | Helenium flexuosum Raf. | Helenium flexuosum Raf. | 28 | eFlora | |||
| Helenium flexuosum Raf. | Helenium flexuosum Raf. | 14 | Cave1959 | Turner 1959a | |||
| Helenium nudiflorum Nutt. | Helenium flexuosum Raf. | 14 | Cave1962 | Jackson 1962b |