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CCDB → Angiosperms → Compositae → Erigeron → Erigeron purpuratus Greene

10 chromosome counts in Erigeron purpuratus Greene:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Erigeron purpuratus subsp. purpuratus	Erigeron purpuratus Greene		18(1)	Asteracea	Packer ＆ W. 1982 Taxon
		Erigeron purpuratus Greene	Erigeron purpuratus Greene		18(1)	Asteracea	Packer ＆ M. 1974 Canad. J. Bot. (= Botany)
		Erigeron purpuratus Greene	Erigeron purpuratus Greene		18	IPCN online	Packer, J. G. & R. Witkus. 1982. In IOPB chromosome number reports LXXV. Taxon 31: 363–364.
		Erigeron purpuratus Greene	Erigeron purpuratus Greene		18	IPCN online	Dawe, J. C. & D. F. Murray. 1979. In IOPB chromosome number reports LXIII. Taxon 28: 265–268.
!		Erigeron purpuratus subsp. purpuratus	Erigeron purpuratus Greene		18	IPCN online	Packer, J. G. & R. Witkus. 1982. In IOPB chromosome number reports LXXV. Taxon 31: 363–364.
		Erigeron purpuratus Greene	Erigeron purpuratus Greene		18	IPCN67-71	KNABEN, G. 1968. Chromosome numbers of flowering plants from Central Alaska. Nytt mag. bot. 15: 240-254.
		Erigeron purpuratus Greene	Erigeron purpuratus Greene		18	IPCN67-71	MULLIGAN, G.A., & A.E. PORSILD. 1970. In IOPB chromosome number reports XXV. Taxon 19: 102-113:-
		Erigeron purpuratus Greene	Erigeron purpuratus Greene		18	IPCN67-71	HEDBERG, o. 1967. Chromosome numbers of vascular plants from arctic and subarctic North America. Ark. f. Bot. Ser. 2. 6: 309-326.
		Erigeron purpuratus Greene	Erigeron purpuratus Greene		18	IPCN73-74	PACKER, J. G., & G.D. MCPHERSON. 1974. Chromosome numbers in some vascular plants from northern Alaska. Canad. J. Bot. 52: 1095-1099.
!		Erigeron purpuratus Greene	Erigeron purpuratus Greene		18	eFlora