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CCDB → Angiosperms → Costaceae → Costus → Costus spicatus (Jacq.) Sw.

2 chromosome counts in Costus spicatus (Jacq.) Sw.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Costus cylindricus Jacq.	Costus spicatus (Jacq.) Sw.		16	Fedorov, 1974	Boehm 1931
!		Costus cylindricus Jacq.	Costus spicatus (Jacq.) Sw.		18	Fedorov, 1974	Simmonds 1954