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CCDB → Angiosperms → Compositae → Helianthus → Helianthus debilis subsp. hirtus 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. |