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 praecox subsp. hirtus (Heiser) Heiser
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Helianthus debilis subsp. hirtus Heiser | Helianthus praecox subsp. hirtus (Heiser) Heiser | ?-17II(2) | Asteracea | Heiser 1965 Ann. Missouri Bot. Gard. | ||
| ! | Helianthus praecox subsp. hirtus (Heiser) Heiser | Helianthus praecox subsp. hirtus (Heiser) Heiser | 34 | eFlora |