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CCDB → Angiosperms → Compositae → Symphyotrichum → Symphyotrichum × tardiflorum (L.) Greuter & M. V. Agab. & Wagenitz

3 chromosome counts in Symphyotrichum × tardiflorum (L.) Greuter & M. V. Agab. & Wagenitz:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Symphyotrichum novi-belgii var. tardiflorum (L.) G. L. Nesom	Symphyotrichum × tardiflorum (L.) Greuter & M. V. Agab. & Wagenitz	24II(5)		Asteracea	Jones, A. G. 1980 Brittonia
!		Symphyotrichum × tardiflorum (L.) Greuter & M. V. Agab. & Wagenitz	Symphyotrichum × tardiflorum (L.) Greuter & M. V. Agab. & Wagenitz		32, 33, 34(1, 1, 1)	Asteracea	Semple ＆ B. 1980 Amer. J. Bot.
!		Symphyotrichum × tardiflorum (L.) Greuter & M. V. Agab. & Wagenitz	Symphyotrichum × tardiflorum (L.) Greuter & M. V. Agab. & Wagenitz	24II(2)		Asteracea	Jones, A. G. 1980 Brittonia