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CCDB → Angiosperms → Violaceae → Viola → Viola calcarata

12 chromosome counts in Viola calcarata:

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Median Minimum Max Distribution

		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Viola calcarata	Viola calcarata L.		40	Flora Europaea	Schmidt, 1961
		Viola calcarata L.	Viola calcarata L.	20		CHROBASE	KUEPFER P.M. - 1971. Contribution l'tude cytologique et phytogntique de la section Melanium Ging. du genre Viola L.. Compt.-Rend. Acad. Sci. Paris, ser. D , 272: 1085-1088.
		Viola calcarata L.	Viola calcarata L.		40	CHROBASE	GADELLA T.W.J., KLIPHUIS E. - 1970. Chromosome studies in some flowering plants collected in the French Alps (haute Savoie).. Rev. Gn. Bot. , 77: 487-497.
		Viola calcarata L.	Viola calcarata L.	10		CHROBASE	KUEPFER P.M. - 1971. Contribution l'tude cytologique et phytogntique de la section Melanium Ging. du genre Viola L.. Compt.-Rend. Acad. Sci. Paris, ser. D , 272: 1085-1088.
		Viola calcarata L.	Viola calcarata L.		40	IPCN67-71	GADELLA, TH. W.J., & E. KLIPHUIS. 1970. Chromosome studies in some flowering plants collected in the French Alps (Hante Savoie). Rev. Gen. Bot. 77: 487-497.
!		Viola calcarata L.	Viola calcarata L.		40	IPCN75-78	Merxmuller & Lippert 1977
!		Viola calcarata L.	Viola calcarata L.		40	Darlington, 1955	Griesinger 1937
!		Viola calcarata subsp. villarsiana (Schult.) Merxm.	Viola calcarata subsp. villarsiana (Schult.) Merxm.		40	IPCN75-78	Merxmuller & Lippert 1977
		Viola calcarata subsp. zoysii (Wulfen) Merxm.	Viola calcarata subsp. zoysii (Wulfen) Merxm.		40	Flora Europaea	Schmidt, 1961
!		Viola calcarata subsp. zoysii (Wulfen) Merxm.	Viola calcarata subsp. zoysii (Wulfen) Merxm.		40	IPCN75-78	Merxmuller & Lippert 1977
!		Viola zoysii Wulfen	Viola calcarata subsp. zoysii (Wulfen) Merxm.		40	Darlington, 1955
!		Viola zoysii Wulfen	Viola calcarata subsp. zoysii (Wulfen) Merxm.		2n = 40	Austria_checklist	-- 1961b. Zytotaxonomische Untersuchungen an Viola-Arten der Sekt. Melanium. Ber.Bayer.Bot.Ges. 34, 93-95.