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CCDB → Angiosperms → Apocynaceae → Stapelia → Stapelia youngii N. E. Br.

2 chromosome counts in Stapelia youngii N. E. Br.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Stapelia youngii N. E. Br.	Stapelia gigantea N. E. Br.		22	IPCN online	Nakamura, T. 1991. A study of geographical differentiation and chromosome of succulent plants in the family Asclepiadaceae. Kromosomo 61: 2068–2077.
!		Stapelia youngii N. E. Br.	Stapelia gigantea N. E. Br.		22	IPCN72	NAKAMURA, T. 1972. The cytological studies on the chromosome number and the karyotypes in some species of genus Stapelia (Asclepiadaceae) II. Kromosomo 87: 2755-2765.