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CCDB → Angiosperms → Polemoniaceae → Collomia → Collomia heterophylla Hook.

4 chromosome counts in Collomia heterophylla Hook.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Collomia heterophylla Hook.	Collomia heterophylla Hook.	8		IPCN online	Wilken, D. H. 1986. Chromosome Number Reports 93. Taxon 35: 899–900.
		Collomia heterophylla Hook.	Collomia heterophylla Hook.		16	Fedorov, 1974	Flory 1937a
!		Collomia heterophylla Hook.	Collomia heterophylla Hook.		16	Darlington, 1955
		Collomia heterophylla Hook.	Collomia heterophylla Hook.		16	Cave1959	V. Grant 1959