References

For Aster

Brouillet, L. 2006d. Aster. In Flora of North America Editorial Committee. 2006b. Flora of North America north of Mexico. Volume 20, Magnoliophyta: Asteridae, part 6: Asteraceae, part 2. Oxford Univ. Press, New York, NY. 666 pp. Google Scholar

Brouillet, L., and J.C. Semple. 1981. A propos du status taxonomique de Solidago ptarmicoides. Can. J. Bot. 59: 17-21. Google Scholar

Cronquist, A. 1980. Asteraceae, Volume I, Vascular flora of the Southeastern United States. University of North Carolina Press, Chapel Hill, N.C. Google Scholar

Jones, A.G. 1980a. A classification of the New World species of Aster (Asteraceae). Brittonia 32: 230-239. Google Scholar

Jones, A.G. 1980b. Data on chromosome numbers in Aster (Asteraceae), with comments on the status and relationships of certain North American species. Brittonia 32: 240-261. Google Scholar

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Lamboy, W.F. 1992. The taxonomic status and probable origin of Aster chlorolepis, a Southern Appalachian endemic. Castanea 57: 52-65. Google Scholar

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Semple, J.C., J.G. Chmielewski, and M.A. 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. Google Scholar

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