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CCDB → Angiosperms → Compositae → Crassocephalum → Gynura crepidioides Benth.

6 chromosome counts in Gynura crepidioides Benth.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Gynura crepidioides Benth.	Crassocephalum crepidioides (Benth.) S. Moore	20(2)		Asteracea	Bala & G. 2013 Intern. J. Bot. Res.
		Gynura crepidioides Benth.	Crassocephalum crepidioides (Benth.) S. Moore		40	IPCN online	Nirmala, A. & P. N. Rao. 1984. Karyotype studies in Asteraceae. Cell Chromosome Res. 7: 26–28.
		Gynura crepidioides Benth.	Crassocephalum crepidioides (Benth.) S. Moore		40	IPCN online	Nirmala, A. & P. N. Rao. 1989. Karyotype studies in some Asteraceae. Cell Chromosome Res. 12: 17–18.
		Gynura crepidioides Benth.	Crassocephalum crepidioides (Benth.) S. Moore		40	IPCN online	Xie, Z. y. & C. m. Zheng. 2003. Cytological studies on 13 species of Compositae from Hainan, China. Acta Phytotax. Sin. 41(6): 545–552.
!		Gynura crepidioides Benth.	Crassocephalum crepidioides (Benth.) S. Moore		40	Kumar, 1987	Afzelius K. 1924
!		Gynura crepidioides Benth.	Crassocephalum crepidioides (Benth.) S. Moore		40	Darlington, 1955