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 → Senecio → Senecio megacephalus Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Senecio megacephalus Nutt. | Senecio megacephalus Nutt. | 20(1) | Asteracea | Palmblad 1965 Canad. J. Bot. (= Botany) | |||
| Senecio megacephalus Nutt. | Senecio megacephalus Nutt. | 20 | IPCN65 | Palmblad 1965 | |||
| ! | Senecio megacephalus Nutt. | Senecio megacephalus Nutt. | 40 | eFlora |