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CCDB → Angiosperms → Compositae → Helianthus → Helianthus praecox subsp. runyonii (Heiser) Heiser
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Helianthus praecox subsp. runyonii (Heiser) Heiser | Helianthus praecox subsp. runyonii (Heiser) Heiser | 34 | eFlora |