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CCDB → Angiosperms → Compositae → Symphyotrichum → Aster tenuifolius var. tenuifolius

Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
Aster tenuifolius var. tenuifolius	Symphyotrichum tenuifolium (L.) G. L. Nesom		10	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 tenuifolius var. tenuifolius	Symphyotrichum tenuifolium (L.) G. L. Nesom		10	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.