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CCDB → Angiosperms → Compositae → Symphyotrichum → Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmiel.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmiel. | Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom | 64 | IPCN online | Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325. | |||
| Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmiel. | Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom | 64 | IPCN online | Semple, J. C. 1983. Range expansion of Heterotheca camporum (Compositae: Asteraceae) in the southeastern United States. Brittonia 35(2): 140–146. | |||
| Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmiel. | Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom | 64 | 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. | |||
| Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmiel. | Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom | 64 | 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. |