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CCDB → Angiosperms → Compositae → Zinnia → Calendula americana Mill.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Calendula americana Mill. | Zinnia americana (Mill.) Olorode & A. M. Torres | 11(1) | Asteracea | Keil & S. 1975 Rhodora |