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CCDB → Angiosperms → Campanulaceae → Phyteuma → Phyteuma nigrum F. W. Schmidt

7 chromosome counts in Phyteuma nigrum F. W. Schmidt:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Phyteuma nigrum F. W. Schmidt	Phyteuma nigrum F. W. Schmidt	13(1)		Asteracea	Sugiura 1942 Cytologia
!		Phyteuma nigrum F. W. Schmidt	Phyteuma nigrum F. W. Schmidt	11,12		IPCN online	Kovanda, M. 1981. Studies on Phyteuma. Preslia 53: 211–238.
!		Phyteuma nigrum F. W. Schmidt	Phyteuma nigrum F. W. Schmidt		22	IPCN66	Gadella 1966b
!		Phyteuma nigrum F. W. Schmidt	Phyteuma nigrum F. W. Schmidt	11		IPCN67-71	KOVANDA, M. 1970. In IOPB chromosome number reports XXV. Taxon 19: 102-113.~
!		Phyteuma nigrum F. Schmidt	Phyteuma nigrum F. W. Schmidt		22	Fedorov, 1974	Gadella 1966
!		Phyteuma nigrum F. Schmidt	Phyteuma nigrum F. W. Schmidt		26	Fedorov, 1974	Sugiura 1941, 1942b
!		Phyteuma nigrum F. W. Schmidt	Phyteuma nigrum F. W. Schmidt		26	Darlington, 1955