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CCDB → Angiosperms → Leguminosae → Parkinsonia → Parkinsonia aculeata L.

19 chromosome counts in Parkinsonia aculeata L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Parkinsonia aculeata L.	Parkinsonia aculeata L.	9		IPCN online	Gill, L. S. & S. W. Husaini. 1982. Cytology of some arborescent Leguminosae of Nigeria. Silvae Genet. 31: 117–122.
		Parkinsonia aculeata L.	Parkinsonia aculeata L.	14		IPCN online	Khatoon, S. & S. I. Ali. 1982. Chromosome numbers of some plants of Pakistan. Pakistan J. Bot. 14: 117–129.
		Parkinsonia aculeata L.	Parkinsonia aculeata L.		28	IPCN online	Choudhary, P. & S. S. Choudhary. 1988. Karyotypic studies and trend of speciation in some species of Caesalpiniaceae. J. Cytol. Genet. 23: 183–189.
		Parkinsonia aculeata L.	Parkinsonia aculeata L.		28	IPCN online	Kumari, S. & S. S. Bir. 1989. Karyomorphological evolution in Caesalpiniaceae. J. Cytol. Genet. 24: 149–163.
		Parkinsonia aculeata L.	Parkinsonia aculeata L.	14		IPCN online	Choudhary, P. & S. S. Choudhary. 1989. Meiotic studies for determination of taxonomic relatedness in some taxa of the Caesalpiniaceae (Fabaceae). Kromosomo 54: 1787–1792.
		Parkinsonia aculeata L.	Parkinsonia aculeata L.	14		IPCN online	Jahan, B., A. A. Vahidy & S. I. Ali. 1994. Chromosome numbers in some taxa of Fabaceae mostly native to Pakistan. Ann. Missouri Bot. Gard. 81: 792–799.
		Parkinsonia aculeata L.	Parkinsonia aculeata L.		28	IPCN online	Hawkins, J. A., L. W. Olascoaga, C. E. Hughes, J. L. R. C. Jiménez & P. M. Ruaro. 1999. Investigation and documentation of hybridization between Parkinsonia aculeata and Cercidium praecox (Leguminosae: Caesalpinioideae). Pl. Syst. Evol. 216: 49–68.
		Parkinsonia aculeata L.	Parkinsonia aculeata L.	14	28	IPCN online	Bir, S. S. & S. Kumari. 1981. Evolution in certain legume genera from north Indian plains. Proc. 3rd All Indian Congr. Cytol. Genet. 3: 493–499.
		Parkinsonia aculeata L.	Parkinsonia aculeata L.	14		IPCN online	Mehra, P. N. 1976. Cytology of Himalayan Hardwoods. Sree Saraswaty Press, Calcutta.
		Parkinsonia aculeata L.	Parkinsonia aculeata L.		28	IPCN online	Biondo. 2005. Números cromosômicos e implicações sistemáticas em espécies da subfamília Caesalpinioideae (Leguminosae). Revista Brasil. Bot. 28(4): 797–808.
		Parkinsonia aculeata L.	Parkinsonia aculeata L.	14		IPCN75-78	Mehra 1976
!		Parkinsonia aculeata L.	Parkinsonia aculeata L.		28	Kumar, 1987	Pantulu, J.V. 1942 ; Atchison, E. 1951 ; Berger, C.A. et al. 1958 ; Millge, J. 1962; Mehra, P.N. & Sareen, T.S. 1973a ; Bandel, G. 1974
		Parkinsonia aculeata L.	Parkinsonia aculeata L.		28	Fedorov, 1974	Pantulu 1942
		Parkinsonia aculeata L.	Parkinsonia aculeata L.		28	Fedorov, 1974	Atchison 1951
		Parkinsonia aculeata L.	Parkinsonia aculeata L.		28	Fedorov, 1974	Berger C. A. et al. 1958 .
		Parkinsonia aculeata L.	Parkinsonia aculeata L.		28	Fedorov, 1974	Miege 1962
!		Parkinsonia aculeata L.	Parkinsonia aculeata L.	14		Cannon, 2015	Bir, S S. & S. Kumari., 1981
!		Parkinsonia aculeata L.	Parkinsonia aculeata L.		28	C-values database	Ohri D. (pers comm. 1996)
		Parkinsonia aculeata L.	Parkinsonia aculeata L.		28	Cave1962	Miege 1962