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CCDB → Angiosperms → Compositae → Erigeron → Erigeron acris var. debilis A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Erigeron acris var. debilis A. Gray | Erigeron nivalis Nutt. | 18 | IPCN online | Chinnappa, C. C. & J. G. Chmielewski. 1987. Documented plant chromosome numbers 1987: 1. Miscellaneous counts from western North America. Sida 12: 409–417. | |||
| Erigeron acris var. debilis A. Gray | Erigeron nivalis Nutt. | 18 | IPCN online | Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325. | |||
| ! | Erigeron acris var. debilis A. Gray | Erigeron nivalis Nutt. | 9 | IPCN73-74 | WITHERSPOON, J.T., C.G. SCHAACK, & T.J. WATSON JR. 1974. In IOPB chromosome number reports XLVI. Taxon 23: 801-812. |