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CCDB → Angiosperms → Compositae → Erigeron → Erigeron coulteri Porter

6 chromosome counts in Erigeron coulteri Porter:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Erigeron coulteri Porter	Erigeron coulteri Porter	9(1)		Asteracea	Witherspoon et al. 1974 Taxon
		Erigeron coulteri Porter	Erigeron coulteri Porter		18	IPCN online	Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
!		Erigeron coulteri Porter	Erigeron coulteri Porter		18	IPCN67-71	CHOUKSANOVA, N.A., L.I. SVESHNIKOVA, & T.V. ALEXANDROVA. 1968. Data on karyology of the family Compositae Giseke. Citologija 10: 198-206.
		Erigeron coulteri Porter	Erigeron coulteri Porter	9	9	IPCN67-71	SOLBRIG, Q.T., L.C. ANDERSON, D.W. KYHOS, & P.H. RAVEN. 1969. Chromosome numbers in Compositae. VIII: Astereae III. Amer. J. Bot. 56: 348-353.
!		Erigeron coulteri Porter	Erigeron coulteri Porter		18	IPCN67-71	ZHUKOVA, P. G. 1967. Karyology of some plants, cultivated in the Arctic-Alpine Botanical Garden. (In Russian). In N. A. Avrorin (ed.): Plantarum in Zonam Polarem Transportatio. II. Leningrad 1967, pp. 139-149.
		Erigeron coulteri Porter	Erigeron coulteri Porter	9		IPCN73-74	WITHERSPOON, J.T., C.G. SCHAACK, & T.J. WATSON JR. 1974. In IOPB chromosome number reports XLVI. Taxon 23: 801-812.