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CCDB → Angiosperms → Compositae → Erigeron → Erigeron asper Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Erigeron asper Nutt. | Erigeron glabellus Nutt. | 36 | IPCN online | Love, A. & D. Love. 1982. In: IOPB chromosome number reports LXXVI. Taxon 31: 583–587. | |||
| Erigeron asper Nutt. | Erigeron glabellus Nutt. | 18 | IPCN67-71 | TAYLOR, R. L. 1967. In IOPB chromosome number reports XIII. Taxon 16: 445-461. |