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 → Helianthus → Helianthus praecox subsp. praecox
4 chromosome counts in Helianthus praecox subsp. praecox:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Helianthus praecox subsp. praecox | Helianthus praecox Engelm. & A. Gray | 34(1) | Asteracea | Vanzela et al. 2002 Genetica | |||
| Helianthus praecox subsp. praecox | Helianthus praecox Engelm. & A. Gray | 17(1) | Asteracea | Chandler et al. 1986 Syst. Bot. | |||
| Helianthus praecox subsp. praecox | Helianthus praecox Engelm. & A. Gray | 34 | eFlora | ||||
| ! | Helianthus praecox subsp. praecox | Helianthus praecox Engelm. & A. Gray | 34 | C-values database | Sims LE, Price HJ. 1985. Nuclear DNA content variation in Helianthus (Asteraceae). American Journal of Botany 72: 1213-1219. |