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CCDB → Angiosperms → Compositae → Erigeron → Erigeron colomexicanus A. Nelson
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Erigeron colomexicanus A. Nelson | Erigeron tracyi Greene | 27 | IPCN online | Ward, D. E. 1983. In: IOPB chromosome number reports LXXX. Taxon 32: 510–511. |