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CCDB → Angiosperms → Compositae → Symphyotrichum → Virgulus falcatus (Lindl.) Reveal & Keener
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Virgulus falcatus (Lindl.) Reveal & Keener | Symphyotrichum falcatum (Lindl.) G. L. Nesom | 20 | IPCN online | Love, A. & D. Love. 1982. In: A Löve (ed.), IOPB chromosome number reports LXXV. Taxon 31(2): 344–360. | |||
| Virgulus falcatus (Lindl.) Reveal & Keener | Symphyotrichum falcatum (Lindl.) G. L. Nesom | 10II | IPCN online | Semple, J. C., J. G. Chmielewski & M. E. Lane. 1989. Chromosome number determinations in fam. Compositae, tribe Astereae. III. Additional counts and comments on generic limits and ancestral base numbers. Rhodora 91: 296–314. | |||
| Virgulus falcatus (Lindl.) Reveal & Keener | Symphyotrichum falcatum (Lindl.) G. L. Nesom | 30 | IPCN online | Semple, J. C., J. G. Chmielewski & C. Xiang. 1992. Chromosome number determinations in fam. Compositae, tribe Astereae. IV. Additional reports and comments on the cytogeography and status of some species of Aster and Solidago. Rhodora 94: 48–62. |