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CCDB → Angiosperms → Rutaceae → Citrus → Citrus trifoliata L.

25 chromosome counts in Citrus trifoliata L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	Slovakia Database	Májovský J., Uhríková A., Javorčíková D., Mičieta K., Králik E., Dúbravcová Z., Feráková V., Murín A., Černušáková D., Hindáková M., Schwarzová T. & Záborský J., 2000: Prvý doplnok karyotaxonomického prehľadu flóry Slovenska. - Acta Fac. Rerum Nat. Univ. Comen., Bot. Supplementum Nr. 1: 1-127.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	IPCN online	Huang, S. f., Y. q. Wang, Z. f. Zhao & D. x. Shen. 1988. Chromosome counts on some Citrus species. China Citrus 17: 3–4.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	IPCN online	Wei, W. n., Y. c. Cheng, R. t. Li & Y. c. Duan. 1988. Studies on the evolution of Citrus based on karyotype and Giemsa C-banding patterns. Acta Hort. Sin. 15: 223–228.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	IPCN online	Liang, G. l. 1988. Studies on the Giemsa C-banding patterns of some Citrus and its related genera. Acta Genet. Sin. 15: 409–415.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18, 36	IPCN online	Chen, Q. y. & G. l. Liang. 1989. Study on the karyotype of Poncirus. Acta Bot. Yunnan. 11: 103–106.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	IPCN online	Guerra, M. d. S. 1985. Cytogenetics of Rutaceae III. Heterochromatin patterns. Caryologia 38: 335–346.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	IPCN online	Gunaseeli, B. P. & R. Sampathkumar. 1986. On the karyomorphological features between Limonia acidissima Linn. and Poncirus trifoliata (L.) Raf. Proc. Indian Sci. Congr. Assoc. 73(3–X): 88.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	IPCN online	Guerra, M. d. S. 1984. New chromosome numbers in Rutaceae. Pl. Syst. Evol. 146: 13–30.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	IPCN online	Guerra, M. d. S. & F. B. G. d. Souza. 1984. Tamanho cromoss@6omico e número básico na tribo Aurantieae (Rutaceae). Ci. & Cult. (Sao Paulo) 36: 868.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	IPCN online	Chen, R. y. 1993. (editor), Chromosome Atlas of Chinese Fruit Trees and Their Close Wild Relatives. Chromosome Atlas Chin. Princ. Econ. Pl. 1.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	IPCN online	Guerra, M., A. Pedrosa, A. E. B. Silva, M. T. M. Cornélio, K. Santos & W. d. Filho. 1997. Chromosome number and secondary constriction variation in 51 accessions of a citrus germplasm bank. Revista Brasil. Genét. 20(3): 489–496.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		36	IPCN online	Chen, Q. y. & N. j. Song. 1989. A tetraploid Poncirus trifoliata cv. Guan Yun No. 1. Acta Hort. Sin. 16(1): 78–80.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18, 27	IPCN online	Guerra, M., K. G. B. d. Santos, A. E. B. e. Silva & F. Ehrendorfer. 2000. Heterochromatin banding patterns in Rutaceae--Aurantioideae---a case of parallel chromosomal evolution. Amer. J. Bot. 87(5): 735–747.
		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	IPCN online	Befu, M., A. Kitajima, Y. X. Ling & K. Hasegawa. 2000. Classification of 'Tosa-Buntan' Pummelo (Citrus grandis [L.] Osb.), 'Washington' Navel Orange (C. sinensis [L.] Osb.) and Trifoliate Orange (Poncirus trifoliata [L.] Raf.) chromosomes using young leaves. J. Jap. Soc. Hort. Sci. 69: 22–28.
!		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	IPCN online	Liang, G. l. 1990. Studies on the cytotaxonomy of Citrus. I. Karyotype and evolution of thirty taxa of the genus Citrus. J. Wuhan Bot. Res. 8: 1–7.
!		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18, 36	IPCN online	Chen, R. y. 1993. (editor), Chromosome Atlas of Chinese Fruit Trees and Their Close Wild Relatives. Chromosome Atlas Chin. Princ. Econ. Pl. 1.
		Citrus trifoliata L.	Citrus trifoliata L.	9		IPCN online	Agarwal, P. K. 1989. Cytogenetical investigations in Rutaceae V. Cytomorphology of three intergeneric hybrids of Citrus and Poncirus. Cytologia 54: 705–708.
!		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	Kumar, 1987	Longley, A.E. 1925
!		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18, 36	Kumar, 1987	Lapin, V.K. (Fedorov)
!		Citrus trifoliata L.	Citrus trifoliata L.		18	Kumar, 1987	Simonet, M. & Miedzyrzecki, Ch. 1932
!		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	Fedorov, 1974	Longley 1925
!		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18, 36	Fedorov, 1974	Jlamm 1937a
!		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	Darlington, 1955	Longley 1925
!		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18, 36	Darlington, 1955	Lapin 1937a
!		Poncirus trifoliata (L.) Raf.	Citrus trifoliata L.		18	C-values database	Kayim M, Koç NK, Rokka VM. 1998. Variation of the nuclear DNA content of species of subtribe Citrinae (Rutaceae). Hortscience 33: 1247-1250.