CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Angiosperms → Compositae → Helianthus → Helianthus petiolaris subsp. petiolaris
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Helianthus petiolaris subsp. petiolaris | Helianthus petiolaris Nutt. | 17(55) | Asteracea | Rieseberg et al. 1990 Evolution | |||
| ! | Helianthus petiolaris subsp. petiolaris | Helianthus petiolaris Nutt. | 2IV+13II(2) | Asteracea | Heiser 1961 Evolution | ||
| ! | Helianthus petiolaris subsp. petiolaris | Helianthus petiolaris Nutt. | 17II(2) | Asteracea | Heiser 1961 Evolution | ||
| ! | Helianthus petiolaris subsp. petiolaris | Helianthus petiolaris Nutt. | 1VI+14II, 1IV+15II, 17II(2) | Asteracea | Heiser 1961 Evolution | ||
| ! | Helianthus petiolaris subsp. petiolaris | Helianthus petiolaris Nutt. | 7-15II+ rings or chain(several) | Asteracea | Heiser 1961 Evolution | ||
| ! | Helianthus petiolaris subsp. petiolaris | Helianthus petiolaris Nutt. | 1IV+17II(2) | Asteracea | Heiser 1961 Evolution | ||
| ! | Helianthus petiolaris subsp. petiolaris | Helianthus petiolaris Nutt. | 17II(2) | Asteracea | Heiser 1961 Evolution | ||
| ! | Helianthus petiolaris subsp. petiolaris | Helianthus petiolaris Nutt. | 1IV+15II(2) | Asteracea | Heiser 1961 Evolution | ||
| ! | Helianthus petiolaris subsp. petiolaris | Helianthus petiolaris Nutt. | 2IV+13, 1IV+17II(2) | Asteracea | Heiser 1961 Evolution | ||
| ! | Helianthus petiolaris subsp. petiolaris | Helianthus petiolaris Nutt. | 14-10II+Chain(2) | Asteracea | Heiser 1961 Evolution | ||
| Helianthus petiolaris subsp. petiolaris | Helianthus petiolaris Nutt. | 17 | IPCN online | Chandler, J. M., C. C. Jan & B. H. Beard. 1986. Chromosomal differentiation among the annual Helianthus species. Syst. Bot. 11: 354–371. | |||
| Helianthus petiolaris subsp. petiolaris | Helianthus petiolaris Nutt. | 34 | eFlora |