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CCDB → Angiosperms → Polygonaceae → Rheum → Rheum rhabarbarum L.

9 chromosome counts in Rheum rhabarbarum L.:

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Median Minimum Max Distribution

		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Rheum rhabarbarum L.	Rheum rhabarbarum L.		44	IAPT/IOPB	IAPT/IOPB Chromosome Data 13
		Rheum undulatum L.	Rheum rhabarbarum L.		22, 44	IPCN65	Menshikova 1964
		Rheum undulatum L.	Rheum rhabarbarum L.		44	IPCN online	Krogulevich, R. E. 1978. Kariologicheskij analiz vidov flory Vostochnogo Sajana. V Flora Pribajkal'ja. 19–48. Nauka, Novosibirsk.
		Rheum undulatum L.	Rheum rhabarbarum L.		44	IPCN75-78	Krogulevich 1978
!		Rheum rhabarbarum L.	Rheum rhabarbarum L.		44	eFlora
!		Rheum franzenbachii Münter	Rheum rhabarbarum L.		22	Darlington, 1955	Temp. Asia
!		Rheum undulatum L.	Rheum rhabarbarum L.		22	Darlington, 1955	China & Y. 1947
!		Rheum undulatum L.	Rheum rhabarbarum L.		44	Darlington, 1955	Jaretzky 1928b
		Rheum rhabarbarum L.	Rheum rhabarbarum L.		44	IAPT/IOPB	IAPT/IOPB Chromosome Data 22