CCDB server

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CCDB → Angiosperms → Compositae → Eucephalus → Aster breweri (A. Gray) Semple

Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
Aster breweri (A. Gray) Semple	Eucephalus breweri (A. Gray) G. L. Nesom	9II		IPCN online	Semple, J. C. 1988. Aster breweri: a new combination for a rayless Aster based on Chrysopsis breweri (Compositae: Astereae). Syst. Bot. 13(4): 538–546.
Aster breweri (A. Gray) Semple	Eucephalus breweri (A. Gray) G. L. Nesom	9II		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.