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CCDB → Angiosperms → Compositae → Rudbeckia → Rudbeckia grandiflora

6 chromosome counts in Rudbeckia grandiflora:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Rudbeckia grandiflora	Rudbeckia grandiflora (Sweet) DC.		38	eFlora
!		Rudbeckia grandiflora	Rudbeckia grandiflora (Sweet) DC.		38	Cave1959	Perdue 1959
!		Rudbeckia grandiflora (Sweet) DC.	Rudbeckia grandiflora (Sweet) DC.		38(1)	Asteracea	Perdue 1959 Contr. Gray Herbarium Harv. Univ.
!		Rudbeckia grandiflora (Sweet) DC.	Rudbeckia grandiflora (Sweet) DC.		38	Fedorov, 1974	Perdue 1959
!		Rudbeckia grandiflora var. alismifolia (Torr. & A. Gray) Cronquist	Rudbeckia grandiflora var. alismifolia (Torr. & A. Gray) Cronquist		38	eFlora
!		Rudbeckia grandiflora var. alismifolia None	Rudbeckia grandiflora var. alismifolia (Torr. & A. Gray) Cronquist		38	Cave1959	Perdue 1959