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CCDB → Gymnosperms → Ephedraceae → Ephedra → Ephedra distachya L.

20 chromosome counts in Ephedra distachya L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Ephedra distachya L.	Ephedra distachya L.		28	CHROBASE	BIANCO P., MEDAGLI P., D'EMERICO S. - 1988 (1987). Numeri cromosomici per la flora italiana: 1136- 1138.. Inform. Bot. Ital. , 19(3): 319-321.
		Ephedra distachya L.	Ephedra distachya L.		28	Slovakia Database	Murín A. & Májovský J., 1979: Karyological Study of slovakian flora I. - Acta Fac. Rerum Nat. Univ. Comen., Bot. 27: 127-133.
		Ephedra distachya L.	Ephedra distachya L.		28	IAPT/IOPB	IAPT/IOPB Chromosome Data 13
		Ephedra distachya subsp. distachya	Ephedra distachya L.		24	Flora Europaea	Berudye &
		Ephedra distachya L.	Ephedra distachya L.		28	IPCN online	Chouhdry, A. S. 1984. Karyomorphological and cytological studies in Ephedra. J. Sci. Hiroshima Univ., Ser. B,. 19: 57–109.
		Ephedra distachya L.	Ephedra distachya L.	14		IPCN online	Terasaka, O. 1982. Nuclear differentiation of male gametophytes in Gymnosperms. Cytologia 47: 27–46.
		Ephedra distachya L.	Ephedra distachya L.		28	IPCN online	Bianco, P., P. Medagli & S. D'Emerico. 1987. Numeri cromosomici per la flora Italiana: 1136--1138. Inform. Bot. Ital. 19: 319–321.
		Ephedra distachya L.	Ephedra distachya L.		28	IPCN online	Murin, A. & J. Majovsky. 1979. Karyological study of Slovakian flora I. Acta Fac. Rerum Nat. Univ. Comeninae, Bot. 27: 127–133.
		Ephedra distachya L.	Ephedra distachya L.		28	IPCN online	Muratova, E. N., O. S. Vladimirova & T. S. Sedelnikova. 2001. Chromosome numbers of some gymnosperms. Bot. Žhurn. (Moscow & Leningrad) 86(8): 143–144.
!		Ephedra distachya L.	Ephedra distachya L.		28	IPCN72	KAWATANI, T., S. FUJITA, T. OHNO, N. KUBOKI, & K. HOSHIZAKI. 1959. On the alkaloidal content of ephedras cultivated at Kasukabe. J. Pharmaceutical soc. Jap. 79(3): 392-393.
		Ephedra distachya L.	Ephedra distachya L.		36	IPCN67-71	TARNAVARSCHI, I.T., & I. LUNGEANU. 1970. Chromosomenzahlen von einigen in Rumanian wildwachsenden Anthophyten. Rev. Roum. Biol., Bot. 15: 381-383.
		Ephedra distachya L.	Ephedra distachya L.		36	IPCN67-71	TARNAVSCHI, I.T . & r. LUNGEANU. 1970. In IOPB chromosome number reports XXVIII. Taxon 19: 608-610.
!		Ephedra distachya L.	Ephedra distachya L.		24,28,36	eFlora
!		Ephedra distachya L.	Ephedra distachya L.		28	Darlington, 1955	Florin 1932
		Ephedra distachya L.	Ephedra distachya L.	14		CromoCat 2015	Terasaka, O. (1982). Nuclear differentiation of male gametophytes in Gymnosperms. Cytologia 47: 27–46
		Ephedra distachya L.	Ephedra distachya L.		28	CromoCat 2015	Bianco, P., Medagli, P. & D'Emerico, S. (1987). Numeri cromosomici per la Flora Italiana (1136-1138). Inf. Bot. Ital. 19: 330.
		Ephedra distachya L.	Ephedra distachya L.		28	CromoCat 2015	Kozhevnikova, Z. V. & Kozhevnikov, A. E. (2012). IAPT/IOPB Chromosome Data 13 Taxon 61:895-897
		Ephedra distachya L.	Ephedra distachya L.		36	CromoCat 2015	Tarnavschi, I. T. & I. Lungeanu. (1970a). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports XXVIII]. Taxon 19(4): 609-610.
!		Ephedra distachya L.	Ephedra distachya L.		24	CromoCat 2015	Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid
!		Ephedra distachya L.	Ephedra distachya L.		28	CromoCat 2015	Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid