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CCDB → Angiosperms → Myrtaceae → Psidium → Psidium guajava L.

27 chromosome counts in Psidium guajava L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Psidium pumilum Vahl	Psidium guajava L.	11		IPCN online	Singhal, V. K., B. S. Gill & S. S. Bir. 1984. Cytology of cultivated woody species (Polypetalae). Proc. Indian Sci. Congr. Assoc. 71(3–VI): 143–144.
		Psidium pumilum Vahl	Psidium guajava L.	11		IPCN online	Singhal, V. K., B. S. Gill & S. S. Bir. 1980. In Chromosome number reports LXVII. Taxon 29: 355–357.
		Psidium guajava L.	Psidium guajava L.		22	IPCN online	Vijayakumar, N. & D. Subramanian. 1985. Cytotaxonomical studies in south Indian Myrtaceae. Cytologia 50: 513–520.
		Psidium guajava L.	Psidium guajava L.		22	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.
		Psidium guajava L.	Psidium guajava L.		22	IPCN online	Costa Itayguara. 2006. Chromosome studies in Brazilian species of Campomanesia Ruiz & Pávon and Psidium L. (Myrtaceae Juss.). Caryologia 59(1): 7–13.
		Psidium guajava L.	Psidium guajava L.		22	IPCN online	Pedrosa, A. 1999. Citogenética de angiospermas coletadas em Pernambuco - V. Acta Bot. Brasil. 13(1): 49–60.
		Psidium guajava L.	Psidium guajava L.		22-28, 32-34	IPCN72	MAJUMDER, P.K., & S.K. MUKKERJEE. 1972. Aneuploidy in guava (Psidium guajava L.l I. Mechanism of variation in chromosome number. Cytologia 37: 541-548.
!		Psidium guajava L.	Psidium guajava L.		22	IPCN67-71	RAMAN, V.S., S.R. SREE RANGASAMY, & G. MANIMEKALAI. 1971. Triploidy and seedlessness in guava (Psidium guajava L.). Cytologia 36: 392-399.
		Psidium guajava L.	Psidium guajava L.		44	IPCN75-78	Srivastava 1977
!		Psidium guajava L.	Psidium guajava L.		18, 20, 32	Kumar, 1987	Sharma, A. K. & Majumdar, A. 1957
!		Psidium guajava L.	Psidium guajava L.		21, 22, 30, 33	Kumar, 1987	D' Cruz, R. & Rao, G. B. 1962
!		Psidium guajava L.	Psidium guajava L.		22	Kumar, 1987	Janaki Ammal, E. K. (D. 1945) ; Atch- ison, E. 1947b; Roy, R.P. & Jha, R.P. 1962b; Hirano, R.T. & Nakasone, H.Y. 1969; Raikwar, S. K. S. & Roy, S. K. 1971b; Raman, V. S. eta!. 1971
!		Psidium guajava L.	Psidium guajava L.		22-28, 32-34	Kumar, 1987	Majumdar, P. K. & Mukherjee, S. K. 1971, 1972
!		Psidium guajava L.	Psidium guajava L.		33	Kumar, 1987	Kumar, L. S. S. & Ranade, S. G. 1952
!		Psidium guajava L.	Psidium guajava L.		44	Kumar, 1987	Naithani, S. P. & Srivastava, H. C. 1966 ; Srivastava, H.C. 1977a
!		Psidium guajava L.	Psidium guajava L.		22	Kumar, 1987	Roy, R .. P. & Jha, R. P. 1962b
		Psidium guajava L.	Psidium guajava L.		22	Fedorov, 1974	J'anaki Ammal
		Psidium guajava L.	Psidium guajava L.		22	Fedorov, 1974	D. 1945)
		Psidium guajava L.	Psidium guajava L.		22	Fedorov, 1974	Atchison 1947b
		Psidium guajava L.	Psidium guajava L.		22	Fedorov, 1974	Roy R. P., J'ha 1962
		Psidium guajava L.	Psidium guajava L.		33	Fedorov, 1974	Kumar L. S., Ranade 1952 pl
		Psidium guajava L.	Psidium guajava L.		21, 22, 30, 33	Fedorov, 1974	D'Cruz, Rao 1962
		Psidium guajava L.	Psidium guajava L.		44	Fedorov, 1974	Naithani, Srivastava 1966
!		Psidium guava Griseb.	Psidium guajava L.		22	Darlington, 1955	Atchison 1 9 4 7 b,
!		Psidium guava Griseb.	Psidium guajava L.		33	Darlington, 1955	Kumar & R. 1952
!		Psidium guajava L.	Psidium guajava L.		22	C-values database	Ribeiro da Costa I, Dornelas MC, Forni-Martins ER. 2008. Nuclear genome size variation in fleshy-fruited Neotropical Myrtaceae. Plant Systematics and Evolution 276: 209-217.
!		Psidium guajava L.	Psidium guajava L.		22	Cave1962	Roy & Jha 1962